Network Working Group                        Internet Architecture Board
Request for Comments: 2400                                     J. Postel
Obsoletes: 2300, 2200, 2000, 1920, 1880,                     J. Reynolds
1800, 1780, 1720, 1610, 1600, 1540, 1500, 1410,                  Editors
1360, 1280, 1250, 1200, 1140, 1130, 1100, 1083            September 1998
STD: 1
Category: Standards Track
        
Network Working Group                        Internet Architecture Board
Request for Comments: 2400                                     J. Postel
Obsoletes: 2300, 2200, 2000, 1920, 1880,                     J. Reynolds
1800, 1780, 1720, 1610, 1600, 1540, 1500, 1410,                  Editors
1360, 1280, 1250, 1200, 1140, 1130, 1100, 1083            September 1998
STD: 1
Category: Standards Track
        

INTERNET OFFICIAL PROTOCOL STANDARDS

因特网官方协议标准

Status of this Memo

本备忘录的状况

This memo describes the state of standardization of protocols used in the Internet as determined by the Internet Architecture Board (IAB). This memo is an Internet Standard. Distribution of this memo is unlimited.

本备忘录描述了互联网体系结构委员会(IAB)确定的互联网协议标准化状态。本备忘录是互联网标准。本备忘录的分发不受限制。

Copyright Notice

版权公告

Copyright (C) The Internet Society (1998). All Rights Reserved.

版权所有(C)互联网协会(1998年)。版权所有。

Table of Contents

目录

   Introduction . . . . . . . . . . . . . . . . . . . . . . . . .   2
   1.  The Standardization Process  . . . . . . . . . . . . . . .   3
   2.  The Request for Comments Documents . . . . . . . . . . . .   5
   3.  Other Reference Documents  . . . . . . . . . . . . . . . .   6
   3.1.  Assigned Numbers . . . . . . . . . . . . . . . . . . . .   6
   3.2.  Gateway Requirements . . . . . . . . . . . . . . . . . .   6
   3.3.  Host Requirements  . . . . . . . . . . . . . . . . . . .   6
   3.4.  The MIL-STD Documents  . . . . . . . . . . . . . . . . .   6
   4.  Explanation of Terms . . . . . . . . . . . . . . . . . . .   7
   4.1.  Definitions of Protocol State (Maturity Level) . . . . .   8
   4.1.1.  Standard Protocol  . . . . . . . . . . . . . . . . . .   8
   4.1.2.  Draft Standard Protocol  . . . . . . . . . . . . . . .   8
   4.1.3.  Proposed Standard Protocol . . . . . . . . . . . . . .   8
   4.1.4.  Experimental Protocol  . . . . . . . . . . . . . . . .   8
   4.1.5.  Informational Protocol . . . . . . . . . . . . . . . .   9
   4.1.6.  Historic Protocol  . . . . . . . . . . . . . . . . . .   9
   4.2.  Definitions of Protocol Status (Requirement Level) . . .   9
   4.2.1.  Required Protocol  . . . . . . . . . . . . . . . . . .   9
   4.2.2.  Recommended Protocol . . . . . . . . . . . . . . . . .   9
   4.2.3.  Elective Protocol  . . . . . . . . . . . . . . . . . .   9
   4.2.4.  Limited Use Protocol . . . . . . . . . . . . . . . . .   9
   4.2.5.  Not Recommended Protocol . . . . . . . . . . . . . . .   9
   5.  The Standards Track  . . . . . . . . . . . . . . . . . . .  10
        
   Introduction . . . . . . . . . . . . . . . . . . . . . . . . .   2
   1.  The Standardization Process  . . . . . . . . . . . . . . .   3
   2.  The Request for Comments Documents . . . . . . . . . . . .   5
   3.  Other Reference Documents  . . . . . . . . . . . . . . . .   6
   3.1.  Assigned Numbers . . . . . . . . . . . . . . . . . . . .   6
   3.2.  Gateway Requirements . . . . . . . . . . . . . . . . . .   6
   3.3.  Host Requirements  . . . . . . . . . . . . . . . . . . .   6
   3.4.  The MIL-STD Documents  . . . . . . . . . . . . . . . . .   6
   4.  Explanation of Terms . . . . . . . . . . . . . . . . . . .   7
   4.1.  Definitions of Protocol State (Maturity Level) . . . . .   8
   4.1.1.  Standard Protocol  . . . . . . . . . . . . . . . . . .   8
   4.1.2.  Draft Standard Protocol  . . . . . . . . . . . . . . .   8
   4.1.3.  Proposed Standard Protocol . . . . . . . . . . . . . .   8
   4.1.4.  Experimental Protocol  . . . . . . . . . . . . . . . .   8
   4.1.5.  Informational Protocol . . . . . . . . . . . . . . . .   9
   4.1.6.  Historic Protocol  . . . . . . . . . . . . . . . . . .   9
   4.2.  Definitions of Protocol Status (Requirement Level) . . .   9
   4.2.1.  Required Protocol  . . . . . . . . . . . . . . . . . .   9
   4.2.2.  Recommended Protocol . . . . . . . . . . . . . . . . .   9
   4.2.3.  Elective Protocol  . . . . . . . . . . . . . . . . . .   9
   4.2.4.  Limited Use Protocol . . . . . . . . . . . . . . . . .   9
   4.2.5.  Not Recommended Protocol . . . . . . . . . . . . . . .   9
   5.  The Standards Track  . . . . . . . . . . . . . . . . . . .  10
        
   5.1.  The RFC Processing Decision Table  . . . . . . . . . . .  10
   5.2.  The Standards Track Diagram  . . . . . . . . . . . . . .  11
   6.  The Protocols  . . . . . . . . . . . . . . . . . . . . . .  13
   6.1.  Recent Changes . . . . . . . . . . . . . . . . . . . . .  13
   6.1.1.  New RFCs . . . . . . . . . . . . . . . . . . . . . . .  13
   6.1.2.  Other Changes  . . . . . . . . . . . . . . . . . . . .  20
   6.2.  Standard Protocols . . . . . . . . . . . . . . . . . . .  21
   6.3.  Network-Specific Standard Protocols  . . . . . . . . . .  23
   6.4.  Draft Standard Protocols . . . . . . . . . . . . . . . .  24
   6.5.  Proposed Standard Protocols  . . . . . . . . . . . . . .  26
   6.6.  Telnet Options . . . . . . . . . . . . . . . . . . . . .  33
   6.7.  Experimental Protocols . . . . . . . . . . . . . . . . .  35
   6.8.  Informational Protocols  . . . . . . . . . . . . . . . .  38
   6.9.  Historic Protocols . . . . . . . . . . . . . . . . . . .  40
   6.10  Obsolete Protocols . . . . . . . . . . . . . . . . . . .  41
   7.  Contacts . . . . . . . . . . . . . . . . . . . . . . . . .  42
   7.1.  IAB, IETF, and IRTF Contacts . . . . . . . . . . . . . .  42
   7.1.1.  Internet Architecture Board (IAB) Contact  . . . . . .  42
   7.1.2.  Internet Engineering Task Force (IETF) Contact . . . .  42
   7.1.3.  Internet Research Task Force (IRTF) Contact  . . . . .  43
   7.2.  Internet Assigned Numbers Authority (IANA) Contact . . .  44
   7.3.  Request for Comments Editor Contact  . . . . . . . . . .  45
   7.4.  Network Information Center Contact . . . . . . . . . . .  45
   7.5.  Sources for Requests for Comments  . . . . . . . . . . .  46
   8.  Security Considerations  . . . . . . . . . . . . . . . . .  46
   9.  Author's Address . . . . . . . . . . . . . . . . . . . . .  46
   10. Full Copyright Statement . . . . . . . . . . . . . . . . .  47
        
   5.1.  The RFC Processing Decision Table  . . . . . . . . . . .  10
   5.2.  The Standards Track Diagram  . . . . . . . . . . . . . .  11
   6.  The Protocols  . . . . . . . . . . . . . . . . . . . . . .  13
   6.1.  Recent Changes . . . . . . . . . . . . . . . . . . . . .  13
   6.1.1.  New RFCs . . . . . . . . . . . . . . . . . . . . . . .  13
   6.1.2.  Other Changes  . . . . . . . . . . . . . . . . . . . .  20
   6.2.  Standard Protocols . . . . . . . . . . . . . . . . . . .  21
   6.3.  Network-Specific Standard Protocols  . . . . . . . . . .  23
   6.4.  Draft Standard Protocols . . . . . . . . . . . . . . . .  24
   6.5.  Proposed Standard Protocols  . . . . . . . . . . . . . .  26
   6.6.  Telnet Options . . . . . . . . . . . . . . . . . . . . .  33
   6.7.  Experimental Protocols . . . . . . . . . . . . . . . . .  35
   6.8.  Informational Protocols  . . . . . . . . . . . . . . . .  38
   6.9.  Historic Protocols . . . . . . . . . . . . . . . . . . .  40
   6.10  Obsolete Protocols . . . . . . . . . . . . . . . . . . .  41
   7.  Contacts . . . . . . . . . . . . . . . . . . . . . . . . .  42
   7.1.  IAB, IETF, and IRTF Contacts . . . . . . . . . . . . . .  42
   7.1.1.  Internet Architecture Board (IAB) Contact  . . . . . .  42
   7.1.2.  Internet Engineering Task Force (IETF) Contact . . . .  42
   7.1.3.  Internet Research Task Force (IRTF) Contact  . . . . .  43
   7.2.  Internet Assigned Numbers Authority (IANA) Contact . . .  44
   7.3.  Request for Comments Editor Contact  . . . . . . . . . .  45
   7.4.  Network Information Center Contact . . . . . . . . . . .  45
   7.5.  Sources for Requests for Comments  . . . . . . . . . . .  46
   8.  Security Considerations  . . . . . . . . . . . . . . . . .  46
   9.  Author's Address . . . . . . . . . . . . . . . . . . . . .  46
   10. Full Copyright Statement . . . . . . . . . . . . . . . . .  47
        

Introduction

介绍

A discussion of the standardization process and the RFC document series is presented first, followed by an explanation of the terms. Sections 6.2 - 6.10 contain the lists of protocols in each stage of standardization. Finally, there are pointers to references and contacts for further information.

首先对标准化过程和RFC文档系列进行讨论,然后对术语进行解释。第6.2-6.10节包含标准化每个阶段的协议列表。最后,还有指向参考资料和联系人的指针,以获取更多信息。

This memo is intended to be issued every one hundred RFCs; please be sure the copy you are reading is current. Current copies may be obtained from the Requests for Comments Editor (RFC-EDITOR) or from the Internet Assigned Numbers Authority (IANA) (see the contact information at the end of this memo).

本备忘录拟每100份RFC发布一次;请确保您正在阅读的副本是最新的。当前副本可从征求意见编辑器(RFC-Editor)或互联网分配号码管理局(IANA)获得(见本备忘录末尾的联系信息)。

See Section 6.1 for a description of recent changes. In the official lists in sections 6.2 - 6.10, an asterisk (*) next to a protocol denotes that it is new to this document or has been moved from one protocol level to another, or differs from the previous edition of this document.

有关最近变更的说明,请参见第6.1节。在第6.2节至第6.10节的官方列表中,协议旁边的星号(*)表示该协议是本文件的新版本,或已从一个协议级别转移到另一个协议级别,或与本文件的上一版本不同。

1. The Standardization Process
1. 标准化过程

The Internet Architecture Board maintains this list of documents that define standards for the Internet protocol suite. See RFC-1601 for the charter of the IAB and RFC-1160 for an explanation of the role and organization of the IAB and its subsidiary groups, the Internet Engineering Task Force (IETF) and the Internet Research Task Force (IRTF). Each of these groups has a steering group called the IESG and IRSG, respectively. The IETF develops these standards with the goal of co-ordinating the evolution of the Internet protocols; this co-ordination has become quite important as the Internet protocols are increasingly in general commercial use. The definitive description of the Internet standards process is found in RFC-2026.

Internet体系结构委员会维护定义Internet协议套件标准的文档列表。IAB章程见RFC-1601,互联网工程任务组(IETF)和互联网研究任务组(IRTF)的作用和组织解释见RFC-1160。每个小组都有一个指导小组,分别称为IESG和IRSG。IETF制定这些标准的目的是协调互联网协议的发展;随着互联网协议越来越广泛地用于商业用途,这种协调变得非常重要。RFC-2026中对互联网标准过程进行了明确描述。

The majority of Internet protocol development and standardization activity takes place in the working groups of the IETF.

大多数互联网协议开发和标准化活动在IETF的工作组中进行。

Protocols which are to become standards in the Internet go through a series of states or maturity levels (proposed standard, draft standard, and standard) involving increasing amounts of scrutiny and testing. When a protocol completes this process it is assigned a STD number (see RFC-1311). At each step, the Internet Engineering Steering Group (IESG) of the IETF must make a recommendation for advancement of the protocol.

将成为互联网标准的协议会经历一系列状态或成熟度级别(提议的标准、草案标准和标准),涉及越来越多的审查和测试。当协议完成此过程时,将为其分配一个STD编号(见RFC-1311)。在每一步中,IETF的互联网工程指导小组(IESG)必须就协议的改进提出建议。

To allow time for the Internet community to consider and react to standardization proposals, a minimum delay of 6 months before a proposed standard can be advanced to a draft standard and 4 months before a draft standard can be promoted to standard.

为了允许互联网社区考虑和应对标准化提案,在拟议的标准之前6个月的最小延迟可以提前到草案标准,并且在标准草案可以被提升到标准之前4个月。

It is general practice that no proposed standard can be promoted to draft standard without at least two independent implementations (and the recommendation of the IESG). Promotion from draft standard to standard generally requires operational experience and demonstrated interoperability of two or more implementations (and the recommendation of the IESG).

一般的做法是,如果没有至少两个独立的实施(以及IESG的建议),任何提议的标准都不能被提升为标准草案。从标准草案到标准的推广通常需要操作经验和两个或多个实现的互操作性证明(以及IESG的建议)。

In cases where there is uncertainty as to the proper decision concerning a protocol a special review committee may be appointed consisting of experts from the IETF, IRTF and the IAB with the purpose of recommending an explicit action.

如果关于某一议定书的适当决定存在不确定性,可任命由IETF、IRTF和IAB专家组成的特别审查委员会,以建议明确的行动。

Advancement of a protocol to proposed standard is an important step since it marks a protocol as a candidate for eventual standardization (it puts the protocol "on the standards track"). Advancement to draft standard is a major step which warns the community that, unless major objections are raised or flaws are discovered, the protocol is likely to be advanced to standard.

将协议推进到提议的标准是一个重要的步骤,因为它将协议标记为最终标准化的候选协议(它将协议置于“标准轨道上”)。标准草案的推进是一个重要步骤,它警告社区,除非提出重大反对意见或发现缺陷,否则该协议很可能被推进到标准。

Some protocols have been superseded by better ones or are otherwise unused. Such protocols are still documented in this memorandum with the designation "historic".

一些协议已被更好的协议取代,或者未使用。此类协议仍记录在本备忘录中,名称为“历史”。

Because it is useful to document the results of early protocol research and development work, some of the RFCs document protocols which are still in an experimental condition. The protocols are designated "experimental" in this memorandum. They appear in this report as a convenience to the community and not as evidence of their standardization.

因为记录早期协议研究和开发工作的结果很有用,所以一些RFCs记录了仍处于实验状态的协议。在本备忘录中,这些协议被指定为“实验性”协议。它们出现在本报告中是为了方便社区,而不是作为其标准化的证据。

Other protocols, such as those developed by other standards organizations, or by particular vendors, may be of interest or may be recommended for use in the Internet. The specifications of such protocols may be published as RFCs for the convenience of the Internet community. These protocols are labeled "informational" in this memorandum.

其他协议,例如由其他标准组织或特定供应商开发的协议,可能会引起兴趣,或者可能会建议在互联网上使用。为方便互联网社区,此类协议的规范可作为RFC发布。这些协议在本备忘录中标记为“信息性”。

In addition to the working groups of the IETF, protocol development and experimentation may take place as a result of the work of the research groups of the Internet Research Task Force, or the work of other individuals interested in Internet protocol development. The the documentation of such experimental work in the RFC series is encouraged, but none of this work is considered to be on the track for standardization until the IESG has made a recommendation to advance the protocol to the proposed standard state.

除了IETF的工作组之外,协议开发和实验也可以通过互联网研究工作队的研究组的工作或其他对互联网协议开发感兴趣的个人的工作进行。鼓励在RFC系列中记录此类实验工作,但在IESG提出将协议推进到拟议标准状态的建议之前,这些工作均不被视为走上标准化的轨道。

A few protocols have achieved widespread implementation without the approval of the IESG. For example, some vendor protocols have become very important to the Internet community even though they have not been recommended by the IESG. However, the IAB strongly recommends that the standards process be used in the evolution of the protocol suite to maximize interoperability (and to prevent incompatible protocol requirements from arising). The use of the terms "standard", "draft standard", and "proposed standard" are reserved in any RFC or other publication of Internet protocols to only those protocols which the IESG has approved.

一些协议在未经IESG批准的情况下实现了广泛实施。例如,一些供应商协议对互联网社区非常重要,尽管IESG没有推荐这些协议。然而,IAB强烈建议在协议套件的发展过程中使用标准流程,以最大限度地提高互操作性(并防止出现不兼容的协议要求)。在任何RFC或其他互联网协议出版物中,术语“标准”、“标准草案”和“拟定标准”的使用仅限于IESG批准的协议。

In addition to a state (like "Proposed Standard"), a protocol is also assigned a status, or requirement level, in this document. The possible requirement levels ("Required", "Recommended", "Elective", "Limited Use", and "Not Recommended") are defined in Section 4.2. When a protocol is on the standards track, that is in the proposed standard, draft standard, or standard state (see Section 5), the status shown in Section 6 is the current status.

除了状态(如“拟定标准”),本文件还为协议分配了状态或需求级别。第4.2节定义了可能的需求水平(“要求”、“建议”、“选择性”、“有限使用”和“不建议”)。当协议处于标准轨道上时,即处于拟定标准、标准草案或标准状态(见第5节),第6节中显示的状态为当前状态。

Few protocols are required to be implemented in all systems; this is because there is such a variety of possible systems, for example, gateways, routers, terminal servers, workstations, and multi-user hosts. The requirement level shown in this document is only a one word label, which may not be sufficient to characterize the implementation requirements for a protocol in all situations. For some protocols, this document contains an additional status paragraph (an applicability statement). In addition, more detailed status information may be contained in separate requirements documents (see Section 3).

在所有系统中需要实现的协议很少;这是因为存在多种可能的系统,例如网关、路由器、终端服务器、工作站和多用户主机。本文件中显示的需求级别仅为一个单词标签,可能不足以描述协议在所有情况下的实现需求。对于某些协议,本文件包含附加状态段落(适用性声明)。此外,更详细的状态信息可能包含在单独的需求文件中(见第3节)。

2. The Request for Comments Documents
2. 征求意见文件

The documents called Request for Comments (or RFCs) are the working notes of the "Network Working Group", that is the Internet research and development community. A document in this series may be on essentially any topic related to computer communication, and may be anything from a meeting report to the specification of a standard.

被称为征求意见(RFC)的文件是“网络工作组”的工作说明,该工作组是互联网研发界。本系列中的文档基本上可以是与计算机通信相关的任何主题,也可以是从会议报告到标准规范的任何内容。

Notice:

注意:

All standards are published as RFCs, but not all RFCs specify standards.

所有标准均发布为RFC,但并非所有RFC都指定了标准。

Anyone can submit a document for publication as an RFC. Submissions must be made via electronic mail to the RFC Editor (see the contact information at the end of this memo, and see RFC 2223).

任何人都可以提交文档作为RFC发布。必须通过电子邮件向RFC编辑提交意见(请参阅本备忘录末尾的联系信息,并参阅RFC 2223)。

While RFCs are not refereed publications, they do receive technical review from the task forces, individual technical experts, or the RFC Editor, as appropriate.

虽然RFC不是经评审的出版物,但它们确实会接受工作组、个别技术专家或RFC编辑(视情况而定)的技术审查。

The RFC series comprises a wide range of documents, ranging from informational documents of general interests to specifications of standard Internet protocols. In cases where submission is intended to document a proposed standard, draft standard, or standard protocol, the RFC Editor will publish the document only with the approval of the IESG. For documents describing experimental work, the RFC Editor will notify the IESG before publication, allowing for the possibility of review by the relevant IETF working group or IRTF research group and provide those comments to the author. See Section 5.1 for more detail.

RFC系列包含广泛的文档,从一般感兴趣的信息文档到标准Internet协议的规范。如果提交文件旨在记录拟定标准、标准草案或标准协议,RFC编辑将仅在IESG批准的情况下发布该文件。对于描述实验工作的文件,RFC编辑将在出版前通知IESG,允许相关IETF工作组或IRTF研究组进行审查,并向作者提供这些评论。详见第5.1节。

Once a document is assigned an RFC number and published, that RFC is never revised or re-issued with the same number. There is never a question of having the most recent version of a particular RFC. However, a protocol (such as File Transfer Protocol (FTP)) may be improved and re-documented many times in several different RFCs. It

一旦为文件分配了RFC编号并发布,该RFC将永远不会使用相同的编号进行修订或重新发布。永远不存在拥有特定RFC的最新版本的问题。然而,协议(例如文件传输协议(FTP))可以在几个不同的RFC中进行多次改进和重新记录。信息技术

is important to verify that you have the most recent RFC on a particular protocol. This "Internet Official Protocol Standards" memo is the reference for determining the correct RFC for the current specification of each protocol.

验证您在特定协议上拥有最新的RFC非常重要。此“互联网官方协议标准”备忘录是确定每个协议当前规范的正确RFC的参考。

The RFCs are available from the RFC-EDITOR, and a number of other sites. For more information about obtaining RFCs, see Sections 7.4 and 7.5.

RFC可从RFC-EDITOR和许多其他网站获得。有关获取RFC的更多信息,请参见第7.4节和第7.5节。

3. Other Reference Documents
3. 其他参考文件

There are three other reference documents of interest in checking the current status of protocol specifications and standardization. These are the Assigned Numbers, the Gateway Requirements, and the Host Requirements. Note that these documents are revised and updated at different times; in case of differences between these documents, the most recent must prevail.

在检查协议规范和标准化的当前状态方面,还有其他三份参考文件。这些是分配的编号、网关要求和主机要求。请注意,这些文件在不同时间进行了修订和更新;如果这些文件之间存在差异,必须以最近的文件为准。

Also, one should be aware of the MIL-STD publications on IP, TCP, Telnet, FTP, and SMTP. These are described in Section 3.4.

此外,还应了解有关IP、TCP、Telnet、FTP和SMTP的MIL-STD出版物。第3.4节对此进行了描述。

3.1. Assigned Numbers
3.1. 指定号码

The "Assigned Numbers" document lists the assigned values of the parameters used in the various protocols. For example, IP protocol codes, TCP port numbers, Telnet Option Codes, ARP hardware types, and Terminal Type names. Assigned Numbers was most recently issued as RFC-1700.

“分配编号”文件列出了各种协议中使用的参数的分配值。例如,IP协议代码、TCP端口号、Telnet选项代码、ARP硬件类型和终端类型名称。分配编号最近作为RFC-1700发布。

3.2. Requirements for IP Version 4 Routers
3.2. IP版本4路由器的要求

This document reviews the specifications that apply to gateways and supplies guidance and clarification for any ambiguities. Requirements for IP Version 4 Routers is RFC-1812.

本文件审查了适用于网关的规范,并为任何歧义提供了指导和澄清。IP版本4路由器的要求为RFC-1812。

3.3. Host Requirements
3.3. 主机要求

This pair of documents reviews and updates the specifications that apply to hosts, and it supplies guidance and clarification for any ambiguities. Host Requirements was issued as RFC-1122 and RFC-1123.

这两个文档审查并更新了适用于主机的规范,并为任何歧义提供了指导和澄清。主机要求作为RFC-1122和RFC-1123发布。

3.4. The MIL-STD Documents
3.4. MIL-STD文件

The DoD MIL-STD Internet specifications are out of date and have been discontinued. The DoD's Joint Technical Architecture (JTA) lists the current set of IETF STDs and RFCs that the DoD intends to use in all new and upgraded Command, Control, Communications, Computers, and Intelligence (C4I) acquisitions. A copy of the JTA can be obtained

国防部MIL-STD互联网规范已过时并已停止使用。国防部的联合技术体系结构(JTA)列出了国防部打算在所有新的和升级的指挥、控制、通信、计算机和情报(C4I)采办中使用的IETF STD和RFC的当前集合。可获得JTA的副本

from http://www-jta.itsi.disa.mil.

从…起http://www-jta.itsi.disa.mil.

4. Explanation of Terms
4. 术语解释

There are two independent categorization of protocols. The first is the "maturity level" or STATE of standardization, one of "standard", "draft standard", "proposed standard", "experimental", "informational" or "historic". The second is the "requirement level" or STATUS of this protocol, one of "required", "recommended", "elective", "limited use", or "not recommended".

协议有两种独立的分类。第一个是“成熟度水平”或标准化状态,即“标准”、“标准草案”、“拟议标准”、“试验性”、“信息性”或“历史性”之一。第二个是本协议的“要求级别”或状态,即“要求”、“建议”、“选择性”、“有限使用”或“不建议”。

The status or requirement level is difficult to portray in a one word label. These status labels should be considered only as an indication, and a further description, or applicability statement, should be consulted.

状态或需求级别很难用一个词来描述。这些状态标签仅应视为一种指示,并应参考进一步的说明或适用性声明。

When a protocol is advanced to proposed standard or draft standard, it is labeled with a current status.

当一个协议被推进到提议的标准或标准草案时,它将被标记为当前状态。

At any given time a protocol occupies a cell of the following matrix. Protocols are likely to be in cells in about the following proportions (indicated by the relative number of Xs). A new protocol is most likely to start in the (proposed standard, elective) cell, or the (experimental, limited use) cell.

在任何给定时间,协议都会占用以下矩阵的单元格。协议可能以以下比例存在于单元格中(由X的相对数量表示)。新协议最有可能在(建议的标准、可选)单元或(实验性、有限使用)单元中启动。

                             S T A T U S
                     Req   Rec   Ele   Lim   Not
                   +-----+-----+-----+-----+-----+
           Std     |  X  | XXX | XXX |     |     |
       S           +-----+-----+-----+-----+-----+
           Draft   |  X  |  X  | XXX |     |     |
       T           +-----+-----+-----+-----+-----+
           Prop    |     |  X  | XXX |     |     |
       A           +-----+-----+-----+-----+-----+
           Info    |     |     |     |     |     |
       T           +-----+-----+-----+-----+-----+
           Expr    |     |     |     | XXX |     |
       E           +-----+-----+-----+-----+-----+
           Hist    |     |     |     |     | XXX |
                   +-----+-----+-----+-----+-----+
        
                             S T A T U S
                     Req   Rec   Ele   Lim   Not
                   +-----+-----+-----+-----+-----+
           Std     |  X  | XXX | XXX |     |     |
       S           +-----+-----+-----+-----+-----+
           Draft   |  X  |  X  | XXX |     |     |
       T           +-----+-----+-----+-----+-----+
           Prop    |     |  X  | XXX |     |     |
       A           +-----+-----+-----+-----+-----+
           Info    |     |     |     |     |     |
       T           +-----+-----+-----+-----+-----+
           Expr    |     |     |     | XXX |     |
       E           +-----+-----+-----+-----+-----+
           Hist    |     |     |     |     | XXX |
                   +-----+-----+-----+-----+-----+
        

What is a "system"?

什么是“系统”?

Some protocols are particular to hosts and some to gateways; a few protocols are used in both. The definitions of the terms below will refer to a "system" which is either a host or a gateway (or both). It should be clear from the context of the particular protocol which types of systems are intended.

有些协议特定于主机,有些特定于网关;两种协议都使用了一些协议。以下术语的定义将指作为主机或网关(或两者)的“系统”。从特定协议的上下文中,应该清楚地知道打算使用哪种类型的系统。

4.1. Definitions of Protocol State
4.1. 协议状态的定义

Every protocol listed in this document is assigned to a "maturity level" or STATE of standardization: "standard", "draft standard", "proposed standard", "experimental", or "historic".

本文件中列出的每个协议都被指定为“成熟度水平”或标准化状态:“标准”、“标准草案”、“建议标准”、“试验性”或“历史性”。

4.1.1. Standard Protocol

4.1.1. 标准协议

The IESG has established this as an official standard protocol for the Internet. These protocols are assigned STD numbers (see RFC-1311). These are separated into two groups: (1) IP protocol and above, protocols that apply to the whole Internet; and (2) network-specific protocols, generally specifications of how to do IP on particular types of networks.

IESG已将其确立为互联网的官方标准协议。这些协议被分配了STD编号(见RFC-1311)。这些协议分为两组:(1)IP协议及以上,适用于整个互联网的协议;和(2)特定于网络的协议,通常是关于如何在特定类型的网络上进行IP的规范。

4.1.2. Draft Standard Protocol

4.1.2. 标准议定书草案

The IESG is actively considering this protocol as a possible Standard Protocol. Substantial and widespread testing and comment are desired. Comments and test results should be submitted to the IESG. There is a possibility that changes will be made in a Draft Standard Protocol before it becomes a Standard Protocol.

IESG正在积极考虑将该协议作为可能的标准协议。需要大量和广泛的测试和评论。评论和测试结果应提交给IESG。在标准协议草案成为标准协议之前,有可能对其进行更改。

4.1.3. Proposed Standard Protocol

4.1.3. 拟议标准议定书

These are protocol proposals that may be considered by the IESG for standardization in the future. Implementation and testing by several groups is desirable. Revision of the protocol specification is likely.

这些是IESG将来可能考虑的标准化方案提案。由几个小组实施和测试是可取的。可能会修订协议规范。

4.1.4. Experimental Protocol

4.1.4. 实验方案

A system should not implement an experimental protocol unless it is participating in the experiment and has coordinated its use of the protocol with the developer of the protocol.

一个系统不应该实现一个实验协议,除非它参与了实验,并与协议的开发者协调了协议的使用。

Typically, experimental protocols are those that are developed as part of an ongoing research project not related to an operational service offering. While they may be proposed as a service protocol at a later stage, and thus become proposed standard, draft standard, and then standard protocols, the designation of a protocol as experimental may sometimes be meant to suggest that the protocol, although perhaps mature, is not intended for operational use.

通常,实验协议是作为正在进行的研究项目的一部分开发的协议,与运营服务提供无关。虽然它们可能在稍后阶段被提议作为服务协议,从而成为提议的标准、草案标准,然后是标准协议,但将协议指定为实验性协议有时可能意味着该协议尽管可能已经成熟,但并不打算用于操作。

4.1.5. Informational Protocol

4.1.5. 信息协议

Protocols developed by other standard organizations, or vendors, or that are for other reasons outside the purview of the IESG, may be published as RFCs for the convenience of the Internet community as informational protocols.

由其他标准组织或供应商开发的协议,或出于IESG权限之外的其他原因开发的协议,可作为信息协议发布为RFC,以方便互联网社区。

4.1.6. Historic Protocol

4.1.6. 历史议定书

These are protocols that are unlikely to ever become standards in the Internet either because they have been superseded by later developments or due to lack of interest.

这些协议不太可能成为互联网上的标准,因为它们已经被后来的发展所取代,或者因为缺乏兴趣。

4.2. Definitions of Protocol Status
4.2. 议定书地位的定义

This document lists a "requirement level" or STATUS for each protocol. The status is one of "required", "recommended", "elective", "limited use", or "not recommended".

本文件列出了每个协议的“需求级别”或状态。状态为“必需”、“推荐”、“可选”、“有限使用”或“不推荐”。

4.2.1. Required Protocol

4.2.1. 所需协议

A system must implement the required protocols.

系统必须实现所需的协议。

4.2.2. Recommended Protocol

4.2.2. 推荐协议

A system should implement the recommended protocols.

系统应实现推荐的协议。

4.2.3. Elective Protocol

4.2.3. 选择性方案

A system may or may not implement an elective protocol. The general notion is that if you are going to do something like this, you must do exactly this. There may be several elective protocols in a general area, for example, there are several electronic mail protocols, and several routing protocols.

系统可以实现也可以不实现可选协议。一般的想法是,如果你要做这样的事情,你必须做到这一点。在一般区域中可能存在若干可选协议,例如,存在若干电子邮件协议和若干路由协议。

4.2.4. Limited Use Protocol

4.2.4. 有限使用协议

These protocols are for use in limited circumstances. This may be because of their experimental state, specialized nature, limited functionality, or historic state.

这些协议是在有限的情况下使用的。这可能是因为它们的实验状态、特殊性质、有限的功能或历史状态。

4.2.5. Not Recommended Protocol

4.2.5. 不推荐的协议

These protocols are not recommended for general use. This may be because of their limited functionality, specialized nature, or experimental or historic state.

这些协议不建议一般使用。这可能是因为它们的功能有限、特殊性或实验或历史状态。

5. The Standards Track
5. 标准轨道

This section discusses in more detail the procedures used by the RFC Editor and the IESG in making decisions about the labeling and publishing of protocols as standards.

本节将更详细地讨论RFC编辑器和IESG在决定协议作为标准进行标记和发布时使用的程序。

5.1. The RFC Processing Decision Table
5.1. RFC处理决策表

Here is the current decision table for processing submissions by the RFC Editor. The processing depends on who submitted it, and the status they want it to have.

以下是RFC编辑器处理提交的当前决策表。处理过程取决于提交者以及他们希望的状态。

      +==========================================================+
      |**************|               S O U R C E                 |
      +==========================================================+
      | Desired      |    IAB   |   IESG   |   IRSG   |  Other   |
      | Status       |          |          |          |          |
      +==========================================================+
      |              |          |          |          |          |
      | Standard     |  Bogus   |  Publish |  Bogus   |  Bogus   |
      | or           |   (2)    |   (1)    |   (2)    |   (2)    |
      | Draft        |          |          |          |          |
      | Standard     |          |          |          |          |
      +--------------+----------+----------+----------+----------+
      |              |          |          |          |          |
      |              |  Refer   |  Publish |  Refer   |  Refer   |
      | Proposed     |   (3)    |   (1)    |   (3)    |   (3)    |
      | Standard     |          |          |          |          |
      |              |          |          |          |          |
      +--------------+----------+----------+----------+----------+
      |              |          |          |          |          |
      |              |  Notify  |  Publish |  Notify  |  Notify  |
      | Experimental |   (4)    |   (1)    |   (4)    |   (4)    |
      | Protocol     |          |          |          |          |
      |              |          |          |          |          |
      +--------------+----------+----------+----------+----------+
      |              |          |          |          |          |
      | Information  |  Publish |  Publish |Discretion|Discretion|
      | or Opinion   |   (1)    |   (1)    |   (5)    |   (5)    |
      | Paper        |          |          |          |          |
      |              |          |          |          |          |
      +==========================================================+
        
      +==========================================================+
      |**************|               S O U R C E                 |
      +==========================================================+
      | Desired      |    IAB   |   IESG   |   IRSG   |  Other   |
      | Status       |          |          |          |          |
      +==========================================================+
      |              |          |          |          |          |
      | Standard     |  Bogus   |  Publish |  Bogus   |  Bogus   |
      | or           |   (2)    |   (1)    |   (2)    |   (2)    |
      | Draft        |          |          |          |          |
      | Standard     |          |          |          |          |
      +--------------+----------+----------+----------+----------+
      |              |          |          |          |          |
      |              |  Refer   |  Publish |  Refer   |  Refer   |
      | Proposed     |   (3)    |   (1)    |   (3)    |   (3)    |
      | Standard     |          |          |          |          |
      |              |          |          |          |          |
      +--------------+----------+----------+----------+----------+
      |              |          |          |          |          |
      |              |  Notify  |  Publish |  Notify  |  Notify  |
      | Experimental |   (4)    |   (1)    |   (4)    |   (4)    |
      | Protocol     |          |          |          |          |
      |              |          |          |          |          |
      +--------------+----------+----------+----------+----------+
      |              |          |          |          |          |
      | Information  |  Publish |  Publish |Discretion|Discretion|
      | or Opinion   |   (1)    |   (1)    |   (5)    |   (5)    |
      | Paper        |          |          |          |          |
      |              |          |          |          |          |
      +==========================================================+
        

(1) Publish.

(1) 出版

(2) Bogus. Inform the source of the rules. RFCs specifying Standard, or Draft Standard must come from the IESG, only.

(2) 假的通知规则的来源。指定标准的RFC或标准草案必须仅来自IESG。

(3) Refer to an Area Director for review by a WG. Expect to see the document again only after approval by the IESG.

(3) 请咨询区域主管以供工作组审查。只有在IESG批准后,才能再次查看该文档。

(4) Notify both the IESG and IRSG. If no concerns are raised in two weeks then do Discretion (5), else RFC Editor to resolve the concerns or do Refer (3).

(4) 通知IESG和IRSG。如果两周内未提出任何问题,则自行决定(5),否则RFC编辑将解决问题或参考(3)。

(5) RFC Editor's discretion. The RFC Editor decides if a review is needed and if so by whom. RFC Editor decides to publish or not.

(5) RFC编辑的自由裁量权。RFC编辑决定是否需要审查,如果需要,由谁进行审查。RFC编辑器决定是否发布。

Of course, in all cases the RFC Editor can request or make minor changes for style, format, and presentation purposes.

当然,在所有情况下,RFC编辑器都可以出于样式、格式和表示目的请求或进行微小更改。

The IESG has designated the IESG Secretary as its agent for forwarding documents with IESG approval and for registering concerns in response to notifications (4) to the RFC Editor. Documents from Area Directors or Working Group Chairs may be considered in the same way as documents from "other".

IESG已指定IESG秘书为其代理人,负责将文件转发给IESG批准,并根据通知(4)向RFC编辑登记问题。区域主任或工作组主席提交的文件可采用与“其他”文件相同的方式进行审议。

5.2. The Standards Track Diagram
5.2. 标准轨道图

There is a part of the STATUS and STATE categorization that is called the standards track. Actually, only the changes of state are significant to the progression along the standards track, though the status assignments may change as well.

状态和状态分类中有一部分称为标准跟踪。事实上,只有状态的变化对沿着标准轨道的进展是重要的,尽管状态分配也可能发生变化。

The states illustrated by single line boxes are temporary states, those illustrated by double line boxes are long term states. A protocol will normally be expected to remain in a temporary state for several months (minimum six months for proposed standard, minimum four months for draft standard). A protocol may be in a long term state for many years.

单线框显示的状态为临时状态,双线框显示的状态为长期状态。协议通常应在几个月内保持临时状态(拟议标准至少六个月,标准草案至少四个月)。协议可能处于长期状态多年。

A protocol may enter the standards track only on the recommendation of the IESG; and may move from one state to another along the track only on the recommendation of the IESG. That is, it takes action by the IESG to either start a protocol on the track or to move it along.

协议只能在IESG的建议下进入标准轨道;只有在IESG的建议下,才能沿着轨道从一个州移动到另一个州。也就是说,IESG采取行动,要么在轨道上启动协议,要么将其移动。

Generally, as the protocol enters the standards track a decision is made as to the eventual STATUS, requirement level or applicability (elective, recommended, or required) the protocol will have, although a somewhat less stringent current status may be assigned, and it then is placed in the the proposed standard STATE with that status. So the initial placement of a protocol is into state 1. At any time the STATUS decision may be revisited.

一般来说,当协议进入标准轨道时,将决定协议的最终状态、需求水平或适用性(可选、推荐或要求),尽管可能会分配不太严格的当前状态,然后将其置于具有该状态的拟议标准状态。因此,协议的初始位置处于状态1。在任何时候,状态决定都可能被重新考虑。

         |
         +<----------------------------------------------+
         |                                               ^
         V    0                                          |    4
   +-----------+                                   +===========+
   |   enter   |-->----------------+-------------->|experiment |
   +-----------+                   |               +=====+=====+
                                   |                     |
                                   V    1                |
                             +-----------+               V
                             | proposed  |-------------->+
                        +--->+-----+-----+               |
                        |          |                     |
                        |          V    2                |
                        +<---+-----+-----+               V
                             | draft std |-------------->+
                        +--->+-----+-----+               |
                        |          |                     |
                        |          V    3                |
                        +<---+=====+=====+               V
                             | standard  |-------------->+
                             +=====+=====+               |
                                                         |
                                                         V    5
                                                   +=====+=====+
                                                   | historic  |
                                                   +===========+
        
         |
         +<----------------------------------------------+
         |                                               ^
         V    0                                          |    4
   +-----------+                                   +===========+
   |   enter   |-->----------------+-------------->|experiment |
   +-----------+                   |               +=====+=====+
                                   |                     |
                                   V    1                |
                             +-----------+               V
                             | proposed  |-------------->+
                        +--->+-----+-----+               |
                        |          |                     |
                        |          V    2                |
                        +<---+-----+-----+               V
                             | draft std |-------------->+
                        +--->+-----+-----+               |
                        |          |                     |
                        |          V    3                |
                        +<---+=====+=====+               V
                             | standard  |-------------->+
                             +=====+=====+               |
                                                         |
                                                         V    5
                                                   +=====+=====+
                                                   | historic  |
                                                   +===========+
        

The transition from proposed standard (1) to draft standard (2) can only be by action of the IESG and only after the protocol has been proposed standard (1) for at least six months.

从提议的标准(1)到标准草案(2)的过渡只能通过IESG的行动,并且必须在协议被提议的标准(1)至少六个月之后。

The transition from draft standard (2) to standard (3) can only be by action of the IESG and only after the protocol has been draft standard (2) for at least four months.

从标准草案(2)到标准草案(3)的过渡只能通过IESG的行动进行,并且必须在协议草案标准(2)至少四个月后进行。

Occasionally, the decision may be that the protocol is not ready for standardization and will be assigned to the experimental state (4). This is off the standards track, and the protocol may be resubmitted to enter the standards track after further work. There are other paths into the experimental and historic states that do not involve IESG action.

有时,决定可能是协议尚未准备好进行标准化,将被分配到实验状态(4)。这超出了标准轨道,在进一步工作后,可能会重新提交协议以进入标准轨道。还有其他进入实验性和历史性状态的途径不涉及IESG行动。

Sometimes one protocol is replaced by another and thus becomes historic, or it may happen that a protocol on the standards track is in a sense overtaken by another protocol (or other events) and becomes historic (state 5).

有时一个协议被另一个协议取代,因此成为历史协议,或者可能发生标准轨道上的一个协议在某种意义上被另一个协议(或其他事件)取代,并成为历史协议(状态5)。

6. The Protocols
6. 协议

Subsection 6.1 lists recent RFCs and other changes. Subsections 6.2 - 6.10 list the standards in groups by protocol state.

第6.1小节列出了最近的RFC和其他变更。第6.2-6.10小节列出了按协议状态分组的标准。

6.1. Recent Changes
6.1. 最近的变化

6.1.1. New RFCs:

6.1.1. 新的RFC:

2428 - FTP Extensions for IPv6 and NATs

2428-IPv6和NAT的FTP扩展

A Proposed Standard protocol.

提议的标准协议。

2427 - Multiprotocol Interconnect over Frame Relay

2427-帧中继上的多协议互连

A Standard protocol.

标准协议。

2426 - vCard MIME Directory Profile

2426-vCard MIME目录配置文件

A Proposed Standard protocol.

提议的标准协议。

2425 - A MIME Content-Type for Directory Information

2425-目录信息的MIME内容类型

A Proposed Standard protocol.

提议的标准协议。

2424 - Content Duration MIME Header Definition

2424-内容持续时间MIME头定义

A Proposed Standard protocol.

提议的标准协议。

2423 - VPIM Voice Message MIME Sub-type Registration

2423-VPIM语音消息MIME子类型注册

A Proposed Standard protocol.

提议的标准协议。

2422 - Toll Quality Voice - 32 kbit/s ADPCM MIME Sub-type Registration

2422-收费质量语音-32 kbit/s ADPCM MIME子类型注册

A Proposed Standard protocol.

提议的标准协议。

2421 - Voice Profile for Internet Mail - version 2

2421-互联网邮件语音配置文件-第2版

A Proposed Standard protocol.

提议的标准协议。

2420 - The PPP Triple-DES Encryption Protocol (3DESE)

2420-PPP三重DES加密协议(3DESE)

A Proposed Standard protocol.

提议的标准协议。

2419 - The PPP DES Encryption Protocol, Version 2 (DESE-bis)

2419-PPP DES加密协议,第2版(DESE bis)

A Proposed Standard protocol.

提议的标准协议。

2418 - IETF Working Group Guidelines and Procedures

2418-IETF工作组指南和程序

This is a Best Current Practices document and does not specify any level of standard.

这是一份最新最佳实践文件,未指定任何标准级别。

2417 - Definitions of Managed Objects for Multicast over UNI 3.0/3.1 based ATM Network

2417-基于UNI 3.0/3.1的ATM网络上多播的托管对象定义

A Proposed Standard protocol.

提议的标准协议。

2416 - When TCP Starts Up With Four Packets Into Only Three Buffers

2416-当TCP启动时,只有四个数据包进入三个缓冲区

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2415 - Simulation Studies of Increased Initial TCP Window Size

2415-增加初始TCP窗口大小的模拟研究

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2414 - Increasing TCP's Initial Window

2414-增加TCP的初始窗口

An Experimental protocol.

实验方案。

2413 - Dublin Core Metadata for Resource Discovery

2413-用于资源发现的都柏林核心元数据

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2412 - Not yet issued.

2412-尚未发布。

2411 - Not yet issued.

2411-尚未发布。

2410 - Not yet issued.

2410-尚未发布。

2409 - Not yet issued.

2409-尚未发布。

2408 - Not yet issued.

2408-尚未发布。

2407 - Not yet issued.

2407-尚未发布。

2406 - Not yet issued.

2406-尚未发布。

2405 - Not yet issued.

2405-尚未发布。

2404 - Not yet issued.

2404-尚未发布。

2403 - Not yet issued.

2403-尚未发布。

2402 - Not yet issued.

2402-尚未发布。

2401 - Not yet issued.

2401-尚未发布。

2400 - This memo.

2400-这份备忘录。

2399 - Not yet issued.

2399-尚未发布。

2398 - Some Testing Tools for TCP Implementors

2398-TCP实现者的一些测试工具

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2397 - The "data" URL scheme

2397-“数据”URL方案

A Proposed Standard protocol.

提议的标准协议。

2396 - Uniform Resource Identifiers (URI): Generic Syntax

2396-统一资源标识符(URI):通用语法

A Draft Standard protocol.

标准议定书草案。

2395 - Not yet issued.

2395-尚未发布。

2394 - Not yet issued.

2394-尚未发布。

2393 - Not yet issued.

2393-尚未发布。

2392 - Content-ID and Message-ID Uniform Resource Locators

2392-内容ID和消息ID统一资源定位器

A Proposed Standard protocol.

提议的标准协议。

2391 - Load Sharing using IP Network Address Translation (LSNAT)

2391-使用IP网络地址转换(LSNAT)的负载共享

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2390 - Inverse Address Resolution Protocol

2390-反向地址解析协议

A Draft Standard protocol.

标准议定书草案。

2389 - Feature negotiation mechanism for the File Transfer Protocol

2389-文件传输协议的特征协商机制

A Proposed Standard protocol.

提议的标准协议。

      2388 - Returning Values from Forms:  multipart/form-data
        
      2388 - Returning Values from Forms:  multipart/form-data
        

A Proposed Standard protocol.

提议的标准协议。

2387 - The MIME Multipart/Related Content-type

2387-MIME多部分/相关内容类型

A Proposed Standard protocol.

提议的标准协议。

2386 - A Framework for QoS-based Routing in the Internet

2386-Internet中基于QoS的路由框架

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2385 - Protection of BGP Sessions via the TCP MD5 Signature Option

2385-通过TCP MD5签名选项保护BGP会话

A Proposed Standard protocol.

提议的标准协议。

2384 - POP URL Scheme

2384-POP URL方案

A Proposed Standard protocol.

提议的标准协议。

      2383 - ST2+ over ATM Protocol Specification - UNI 3.1 Version
        
      2383 - ST2+ over ATM Protocol Specification - UNI 3.1 Version
        

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2382 - A Framework for Integrated Services and RSVP over ATM

2382-ATM上的综合业务和RSVP框架

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2381 - Interoperation of Controlled-Load Service and Guaranteed Service with ATM

2381-受控负载服务和保证服务与ATM的互操作

A Proposed Standard protocol.

提议的标准协议。

2380 - RSVP over ATM Implementation Requirements

2380-ATM上的RSVP实施要求

A Proposed Standard protocol.

提议的标准协议。

2379 - RSVP over ATM Implementation Guidelines

2379-ATM上的RSVP实施指南

This is a Best Current Practices document and does not specify any level of standard.

这是一份最新最佳实践文件,未指定任何标准级别。

2378 - Not yet issued.

2378-尚未印发。

2377 - Not yet issued.

2377-尚未印发。

2376 - XML Media Types

2376-XML媒体类型

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2375 - IPv6 Multicast Address Assignments

2375-IPv6多播地址分配

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2374 - An IPv6 Aggregatable Global Unicast Address Format

2374-IPv6可聚合全局单播地址格式

A Proposed Standard protocol.

提议的标准协议。

2373 - IP Version 6 Addressing Architecture

2373-IP版本6寻址体系结构

A Proposed Standard protocol.

提议的标准协议。

2372 - Transaction Internet Protocol - Requirements and Supplemental Information

2372-交易互联网协议-要求和补充信息

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2371 - Transaction Internet Protocol Version 3.0

2371-交易互联网协议版本3.0

A Proposed Standard protocol.

提议的标准协议。

2370 - The OSPF Opaque LSA Option

2370-OSPF不透明LSA选项

A Proposed Standard protocol.

提议的标准协议。

2369 - The Use of URLs as Meta-Syntax for Core Mail List Commands and their Transport through Message Header Field

2369-使用URL作为核心邮件列表命令的元语法,并通过消息头字段传输这些命令

A Proposed Standard protocol.

提议的标准协议。

2368 - The mailto URL scheme

2368-mailto URL方案

A Proposed Standard protocol.

提议的标准协议。

2367 - PF_KEY Key Management API, Version 2

2367-PF_密钥管理API,第2版

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2366 - Definitions of Managed Objects for Multicast over UNI 3.0/3.1 based ATM Networks

2366-基于UNI 3.0/3.1的ATM网络上多播的托管对象定义

A Proposed Standard protocol.

提议的标准协议。

2365 - Administratively Scoped IP Multicast

2365-管理范围的IP多播

This is a Best Current Practices document and does not specify any level of standard.

这是一份最新最佳实践文件,未指定任何标准级别。

2364 - PPP Over AAL

2364-购买力平价超过AAL

A Proposed Standard protocol.

提议的标准协议。

2363 - PPP Over FUNI

2363-富尼购买力平价

A Proposed Standard protocol.

提议的标准协议。

2362 - Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification

协议独立多播稀疏模式(PIM-SM):协议规范

An Experimental protocol.

实验方案。

2361 - WAVE and AVI Codec Registries

2361-WAVE和AVI编解码器注册表

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2360 - Guide for Internet Standards Writers

2360-互联网标准编写者指南

This is a Best Current Practices document and does not specify any level of standard.

这是一份最新最佳实践文件,未指定任何标准级别。

2359 - IMAP4 UIDPLUS extension

2359-IMAP4 UIDPLUS扩展

A Proposed Standard protocol.

提议的标准协议。

2358 - Definitions of Managed Objects for the Ethernet-like Interface Types

2358-类以太网接口类型的托管对象定义

A Proposed Standard protocol.

提议的标准协议。

2357 - IETF Criteria for Evaluating Reliable Multicast Transport and Application Protocols

2357-评估可靠多播传输和应用协议的IETF标准

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2356 - Sun's SKIP Firewall Traversal for Mobile IP

2356-Sun为移动IP跳过防火墙

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2355 - TN3270 Enhancements

2355-TN3270增强功能

A Draft Standard protocol.

标准议定书草案。

2354 - Options for Repair of Streaming Media

2354-修复流媒体的选项

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2353 - APPN/HPR in IP Networks APPN Implementers' Workshop Closed Pages Document

2353-IP网络中的APPN/HPR APPN实施者研讨会闭页文档

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2350 - Expectations for Computer Security Incident Response

2350-对计算机安全事件响应的期望

This is a Best Current Practices document and does not specify any level of standard.

这是一份最新最佳实践文件,未指定任何标准级别。

2340 - Nortel's Virtual Network Switching (VNS) Overview

2340-北电虚拟网络交换(VNS)概述

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

2336 - Classical IP and ARP over ATM to NHRP Transition

2336-ATM上的经典IP和ARP到NHRP的转换

This is an information document and does not specify any level of standard.

这是一份信息文件,未规定任何标准级别。

6.1.2. Other Changes:

6.1.2. 其他变化:

The following are changes to protocols listed in the previous edition.

以下是对上一版本中列出的协议的更改。

2073 - An IPv6 Provider-Based Unicast Address Format

2073-基于IPv6提供程序的单播地址格式

Moved to Historic.

搬到历史博物馆。

1884 - IP Version 6 Addressing Architecture

1884-IP版本6寻址体系结构

Moved to Historic.

搬到历史博物馆。

0658 - Telnet Output Linefeed Disposition

0658-Telnet输出换行处理

Moved to Historic.

搬到历史博物馆。

0657 - Telnet Output Vertical Tab Disposition Option

0657-Telnet输出垂直选项卡配置选项

Moved to Historic.

搬到历史博物馆。

0656 - Telnet Output Vertical Tabstops Option

0656-Telnet输出垂直制表位选项

Moved to Historic.

搬到历史博物馆。

0655 - Telnet Output Formfeed Disposition Option

0655-Telnet输出Formfeed配置选项

Moved to Historic.

搬到历史博物馆。

0654 - Telnet Output Horizontal Tab Disposition Option

0654-Telnet输出水平选项卡配置选项

Moved to Historic.

搬到历史博物馆。

0653 - Telnet Output Horizontal Tabstops Option

0653-Telnet输出水平选项卡停止选项

Moved to Historic.

搬到历史博物馆。

0652 - Telnet Output Carriage-Return Disposition Option

0652-Telnet输出回车处理选项

Moved to Historic.

搬到历史博物馆。

6.2. Standard Protocols
6.2. 标准协议
Protocol   Name                                      Status    RFC STD *
========   =====================================     ======== ==== === =
--------   Internet Official Protocol Standards      Req      2400   1
--------   Assigned Numbers                          Req      1700   2
--------   Host Requirements - Communications        Req      1122   3
--------   Host Requirements - Applications          Req      1123   3
IP         Internet Protocol                         Req       791   5
            as amended by:--------
--------     IP Subnet Extension                     Req       950   5
--------     IP Broadcast Datagrams                  Req       919   5
--------     IP Broadcast Datagrams with Subnets     Req       922   5
ICMP       Internet Control Message Protocol         Req       792   5
IGMP       Internet Group Multicast Protocol         Rec      1112   5
UDP        User Datagram Protocol                    Rec       768   6
TCP        Transmission Control Protocol             Rec       793   7
TELNET     Telnet Protocol                           Rec   854,855   8
FTP        File Transfer Protocol                    Rec       959   9
SMTP       Simple Mail Transfer Protocol             Rec       821  10
SMTP-SIZE  SMTP Service Ext for Message Size         Rec      1870  10
SMTP-EXT   SMTP Service Extensions                   Rec      1869  10
MAIL       Format of Electronic Mail Messages        Rec       822  11
CONTENT    Content Type Header Field                 Rec      1049  11
NTPV2      Network Time Protocol (Version 2)         Rec      1119  12
DOMAIN     Domain Name System                        Rec 1034,1035  13
DNS-MX     Mail Routing and the Domain System        Rec       974  14
SNMP       Simple Network Management Protocol        Rec      1157  15
SMI        Structure of Management Information       Rec      1155  16
Concise-MIB Concise MIB Definitions                  Rec      1212  16
MIB-II     Management Information Base-II            Rec      1213  17
NETBIOS    NetBIOS Service Protocols                 Ele 1001,1002  19
ECHO       Echo Protocol                             Rec       862  20
DISCARD    Discard Protocol                          Ele       863  21
CHARGEN    Character Generator Protocol              Ele       864  22
QUOTE      Quote of the Day Protocol                 Ele       865  23
USERS      Active Users Protocol                     Ele       866  24
DAYTIME    Daytime Protocol                          Ele       867  25
TIME       Time Server Protocol                      Ele       868  26
TFTP       Trivial File Transfer Protocol            Ele      1350  33
TP-TCP     ISO Transport Service on top of the TCP   Ele      1006  35
ETHER-MIB  Ethernet MIB                              Ele      1643  50
PPP        Point-to-Point Protocol (PPP)             Ele      1661  51
PPP-HDLC   PPP in HDLC Framing                       Ele      1662  51
IP-SMDS    IP Datagrams over the SMDS Service        Ele      1209  52
POP3       Post Office Protocol, Version 3           Ele      1939  53
OSPF2      Open Shortest Path First Routing V2       Ele      2328  54
IP-FR      Multiprotocol over Frame Relay            Ele      2427  55*
        
Protocol   Name                                      Status    RFC STD *
========   =====================================     ======== ==== === =
--------   Internet Official Protocol Standards      Req      2400   1
--------   Assigned Numbers                          Req      1700   2
--------   Host Requirements - Communications        Req      1122   3
--------   Host Requirements - Applications          Req      1123   3
IP         Internet Protocol                         Req       791   5
            as amended by:--------
--------     IP Subnet Extension                     Req       950   5
--------     IP Broadcast Datagrams                  Req       919   5
--------     IP Broadcast Datagrams with Subnets     Req       922   5
ICMP       Internet Control Message Protocol         Req       792   5
IGMP       Internet Group Multicast Protocol         Rec      1112   5
UDP        User Datagram Protocol                    Rec       768   6
TCP        Transmission Control Protocol             Rec       793   7
TELNET     Telnet Protocol                           Rec   854,855   8
FTP        File Transfer Protocol                    Rec       959   9
SMTP       Simple Mail Transfer Protocol             Rec       821  10
SMTP-SIZE  SMTP Service Ext for Message Size         Rec      1870  10
SMTP-EXT   SMTP Service Extensions                   Rec      1869  10
MAIL       Format of Electronic Mail Messages        Rec       822  11
CONTENT    Content Type Header Field                 Rec      1049  11
NTPV2      Network Time Protocol (Version 2)         Rec      1119  12
DOMAIN     Domain Name System                        Rec 1034,1035  13
DNS-MX     Mail Routing and the Domain System        Rec       974  14
SNMP       Simple Network Management Protocol        Rec      1157  15
SMI        Structure of Management Information       Rec      1155  16
Concise-MIB Concise MIB Definitions                  Rec      1212  16
MIB-II     Management Information Base-II            Rec      1213  17
NETBIOS    NetBIOS Service Protocols                 Ele 1001,1002  19
ECHO       Echo Protocol                             Rec       862  20
DISCARD    Discard Protocol                          Ele       863  21
CHARGEN    Character Generator Protocol              Ele       864  22
QUOTE      Quote of the Day Protocol                 Ele       865  23
USERS      Active Users Protocol                     Ele       866  24
DAYTIME    Daytime Protocol                          Ele       867  25
TIME       Time Server Protocol                      Ele       868  26
TFTP       Trivial File Transfer Protocol            Ele      1350  33
TP-TCP     ISO Transport Service on top of the TCP   Ele      1006  35
ETHER-MIB  Ethernet MIB                              Ele      1643  50
PPP        Point-to-Point Protocol (PPP)             Ele      1661  51
PPP-HDLC   PPP in HDLC Framing                       Ele      1662  51
IP-SMDS    IP Datagrams over the SMDS Service        Ele      1209  52
POP3       Post Office Protocol, Version 3           Ele      1939  53
OSPF2      Open Shortest Path First Routing V2       Ele      2328  54
IP-FR      Multiprotocol over Frame Relay            Ele      2427  55*
        

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

Applicability Statements:

适用性声明:

IGMP -- The Internet Architecture Board intends to move towards general adoption of IP multicasting, as a more efficient solution than broadcasting for many applications. The host interface has been standardized in RFC-1112; however, multicast-routing gateways are in the experimental stage and are not widely available. An Internet host should support all of RFC-1112, except for the IGMP protocol itself which is optional; see RFC-1122 for more details. Even without IGMP, implementation of RFC-1112 will provide an important advance: IP-layer access to local network multicast addressing. It is expected that IGMP will become recommended for all hosts and gateways at some future date.

IGMP——互联网架构委员会(InternetArchitectureBoard)打算将IP多播作为一种比广播更有效的解决方案,广泛应用于许多应用。主机接口已在RFC-1112中标准化;然而,多播路由网关还处于实验阶段,并没有广泛使用。互联网主机应支持所有RFC-1112,但IGMP协议本身是可选的;详见RFC-1122。即使没有IGMP,RFC-1112的实现也将提供一个重要的进步:IP层访问本地网络多播寻址。预计IGMP将在将来某个日期被推荐用于所有主机和网关。

SMI, MIB-II SNMP -- The Internet Architecture Board recommends that all IP and TCP implementations be network manageable. At the current time, this implies implementation of the Internet MIB-II (RFC-1213), and at least the recommended management protocol SNMP (RFC-1157).

SMI、MIB-II SNMP——互联网体系结构委员会建议所有IP和TCP实现都是网络可管理的。目前,这意味着实施互联网MIB-II(RFC-1213)和至少推荐的管理协议SNMP(RFC-1157)。

RIP -- The Routing Information Protocol (RIP) is widely implemented and used in the Internet. However, both implementors and users should be aware that RIP has some serious technical limitations as a routing protocol. The IETF is currently devpeloping several candidates for a new standard "open" routing protocol with better properties than RIP. The IAB urges the Internet community to track these developments, and to implement the new protocol when it is standardized; improved Internet service will result for many users.

RIP——路由信息协议(RIP)在互联网上得到了广泛的实施和使用。然而,实现者和用户都应该意识到RIP作为路由协议有一些严重的技术限制。IETF目前正在为一种新的标准“开放”路由协议开发几个候选协议,该协议具有比RIP更好的性能。IAB敦促互联网社区跟踪这些发展,并在标准化后实施新协议;改进的互联网服务将为许多用户带来好处。

TP-TCP -- As OSI protocols become more widely implemented and used, there will be an increasing need to support interoperation with the TCP/IP protocols. The Internet Engineering Task Force is formulating strategies for interoperation. RFC-1006 provides one interoperation mode, in which TCP/IP is used to emulate TP0 in order to support OSI applications. Hosts that wish to run OSI connection-oriented applications in this mode should use the procedure described in RFC-1006. In the future, the IAB expects that a major portion of the Internet will support both TCP/IP and OSI (inter-)network protocols in parallel, and it will then be possible to run OSI applications across the Internet using full OSI protocol "stacks".

TP-TCP——随着OSI协议得到更广泛的实施和使用,将越来越需要支持和TCP/IP协议的互操作。互联网工程任务组正在制定互操作战略。RFC-1006提供了一种互操作模式,其中TCP/IP用于模拟TP0以支持OSI应用程序。希望在此模式下运行OSI面向连接应用程序的主机应使用RFC-1006中描述的过程。在未来,IAB预计互联网的主要部分将同时支持TCP/IP和OSI(内部)网络协议,然后将有可能使用完整的OSI协议“堆栈”在互联网上运行OSI应用程序。

OSPF -- RFC 1370 is an applicability statement for OSPF.

OSPF——RFC1370是OSPF的适用性声明。

6.3. Network-Specific Standard Protocols
6.3. 网络专用标准协议

All Network-Specific Standards have Elective status.

所有网络特定标准都具有可选状态。

Protocol   Name                                    State    RFC   STD *
========   =====================================   =====   =====  === =
IP-ATM     Classical IP and ARP over ATM            Prop   2225
ATM-ENCAP  Multiprotocol Encapsulation over ATM     Prop   1483
IP-TR-MC   IP Multicast over Token-Ring LANs        Prop   1469
IP-FDDI    Transmission of IP and ARP over FDDI Net Std    1390    36
IP-X.25    X.25 and ISDN in the Packet Mode         Draft  1356
ARP        Address Resolution Protocol              Std     826    37
RARP       A Reverse Address Resolution Protocol    Std     903    38
IP-ARPA    Internet Protocol on ARPANET             Std BBN1822    39
IP-WB      Internet Protocol on Wideband Network    Std     907    40
IP-E       Internet Protocol on Ethernet Networks   Std     894    41
IP-EE      Internet Protocol on Exp. Ethernet Nets  Std     895    42
IP-IEEE    Internet Protocol on IEEE 802            Std    1042    43
IP-DC      Internet Protocol on DC Networks         Std     891    44
IP-HC      Internet Protocol on Hyperchannel        Std    1044    45
IP-ARC     Transmitting IP Traffic over ARCNET Nets Std    1201    46
IP-SLIP    Transmission of IP over Serial Lines     Std    1055    47
IP-NETBIOS Transmission of IP over NETBIOS          Std    1088    48
IP-IPX     Transmission of 802.2 over IPX Networks  Std    1132    49
IP-HIPPI   IP over HIPPI                            Draft  2067
        
Protocol   Name                                    State    RFC   STD *
========   =====================================   =====   =====  === =
IP-ATM     Classical IP and ARP over ATM            Prop   2225
ATM-ENCAP  Multiprotocol Encapsulation over ATM     Prop   1483
IP-TR-MC   IP Multicast over Token-Ring LANs        Prop   1469
IP-FDDI    Transmission of IP and ARP over FDDI Net Std    1390    36
IP-X.25    X.25 and ISDN in the Packet Mode         Draft  1356
ARP        Address Resolution Protocol              Std     826    37
RARP       A Reverse Address Resolution Protocol    Std     903    38
IP-ARPA    Internet Protocol on ARPANET             Std BBN1822    39
IP-WB      Internet Protocol on Wideband Network    Std     907    40
IP-E       Internet Protocol on Ethernet Networks   Std     894    41
IP-EE      Internet Protocol on Exp. Ethernet Nets  Std     895    42
IP-IEEE    Internet Protocol on IEEE 802            Std    1042    43
IP-DC      Internet Protocol on DC Networks         Std     891    44
IP-HC      Internet Protocol on Hyperchannel        Std    1044    45
IP-ARC     Transmitting IP Traffic over ARCNET Nets Std    1201    46
IP-SLIP    Transmission of IP over Serial Lines     Std    1055    47
IP-NETBIOS Transmission of IP over NETBIOS          Std    1088    48
IP-IPX     Transmission of 802.2 over IPX Networks  Std    1132    49
IP-HIPPI   IP over HIPPI                            Draft  2067
        

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

Applicability Statements:

适用性声明:

It is expected that a system will support one or more physical networks and for each physical network supported the appropriate protocols from the above list must be supported. That is, it is elective to support any particular type of physical network, and for the physical networks actually supported it is required that they be supported exactly according to the protocols in the above list. See also the Host and Gateway Requirements RFCs for more specific information on network-specific ("link layer") protocols.

预计一个系统将支持一个或多个物理网络,对于支持的每个物理网络,必须支持上述列表中的适当协议。也就是说,支持任何特定类型的物理网络是可选的,对于实际支持的物理网络,要求严格按照上面列表中的协议支持它们。有关网络特定(“链路层”)协议的更多具体信息,请参见主机和网关要求RFC。

6.4. Draft Standard Protocols
6.4. 标准议定书草案
Protocol   Name                                     Status          RFC
========   =====================================    ============== =====
URI-GEN    URI: Generic Syntax                      Elective       2396*
IARP       Inverse Address Resolution Protocol      Elective       2390*
TFTP-Opt   TFTP Options                             Elective       2349
TFTP-Blk   TFTP Blocksize Option                    Elective       2348
TFTP-Ext   TFTP Option Extension                    Elective       2347
ONE-PASS   One-Time Password System                 Elective       2289
SMTP-Pipe  SMTP Serv. Ext. for Command Pipelining   Elective       2197
DHCP-BOOTP DHCP Options and BOOTP Extensions        Recommended    2132
DHCP       Dynamic Host Configuration Protocol      Elective       2131
FRAME-MIB  Management Information Base for Frame    Elective       2115
-------    Clarifications and Extensions BOOTP      Elective       1542
DHCP-BOOTP Interoperation Between DHCP and BOOTP    Elective       1534
BOOTP      Bootstrap Protocol                      Recommended 951,2132
MIME-CONF  MIME Conformance Criteria                Elective       2049
MIME-MSG   MIME Msg Header Ext for Non-ASCII        Elective       2047
MIME-MEDIA MIME Media Types                         Elective       2046
MIME       Multipurpose Internet Mail Extensions    Elective       2045
PPP-CHAP   PPP Challenge Handshake Authentication   Elective       1994
PPP-MP     PPP Multilink Protocol                   Elective       1990
PPP-LINK   PPP Link Quality Monitoring              Elective       1989
COEX-MIB   Coexistence between SNMPV1 & SNMPV2      Elective       1908
SNMPv2-MIB MIB for SNMPv2                           Elective       1907
TRANS-MIB  Transport Mappings for SNMPv2            Elective       1906
OPS-MIB    Protocol Operations for SNMPv2           Elective       1905
CONF-MIB   Conformance Statements for SNMPv2        Elective       1904
CONV-MIB   Textual Conventions for SNMPv2           Elective       1903
SMIV2      SMI for SNMPv2                           Elective       1902
CON-MD5    Content-MD5 Header Field                 Elective       1864
OSPF-MIB   OSPF Version 2 MIB                       Elective       1850
STR-REP    String Representation ...                Elective       1779
X.500syn   X.500 String Representation ...          Elective       1778
X.500lite  X.500 Lightweight ...                    Elective       1777
BGP-4-APP  Application of BGP-4                     Elective       1772
BGP-4      Border Gateway Protocol 4                Elective       1771
PPP-DNCP   PPP DECnet Phase IV Control Protocol     Elective       1762
RMON-MIB   Remote Network Monitoring MIB            Elective       1757
802.5-MIB  IEEE 802.5 Token Ring MIB                Elective       1748
RIP2-MIB   RIP Version 2 MIB Extension              Elective       1724
RIP2       RIP Version 2-Carrying Additional Info.  Elective       1723
RIP2-APP   RIP Version 2 Protocol App. Statement    Elective       1722
SIP-MIB    SIP Interface Type MIB                   Elective       1694
-------    Def Man Objs Parallel-printer-like       Elective       1660
-------    Def Man Objs RS-232-like                 Elective       1659
-------    Def Man Objs Character Stream            Elective       1658
        
Protocol   Name                                     Status          RFC
========   =====================================    ============== =====
URI-GEN    URI: Generic Syntax                      Elective       2396*
IARP       Inverse Address Resolution Protocol      Elective       2390*
TFTP-Opt   TFTP Options                             Elective       2349
TFTP-Blk   TFTP Blocksize Option                    Elective       2348
TFTP-Ext   TFTP Option Extension                    Elective       2347
ONE-PASS   One-Time Password System                 Elective       2289
SMTP-Pipe  SMTP Serv. Ext. for Command Pipelining   Elective       2197
DHCP-BOOTP DHCP Options and BOOTP Extensions        Recommended    2132
DHCP       Dynamic Host Configuration Protocol      Elective       2131
FRAME-MIB  Management Information Base for Frame    Elective       2115
-------    Clarifications and Extensions BOOTP      Elective       1542
DHCP-BOOTP Interoperation Between DHCP and BOOTP    Elective       1534
BOOTP      Bootstrap Protocol                      Recommended 951,2132
MIME-CONF  MIME Conformance Criteria                Elective       2049
MIME-MSG   MIME Msg Header Ext for Non-ASCII        Elective       2047
MIME-MEDIA MIME Media Types                         Elective       2046
MIME       Multipurpose Internet Mail Extensions    Elective       2045
PPP-CHAP   PPP Challenge Handshake Authentication   Elective       1994
PPP-MP     PPP Multilink Protocol                   Elective       1990
PPP-LINK   PPP Link Quality Monitoring              Elective       1989
COEX-MIB   Coexistence between SNMPV1 & SNMPV2      Elective       1908
SNMPv2-MIB MIB for SNMPv2                           Elective       1907
TRANS-MIB  Transport Mappings for SNMPv2            Elective       1906
OPS-MIB    Protocol Operations for SNMPv2           Elective       1905
CONF-MIB   Conformance Statements for SNMPv2        Elective       1904
CONV-MIB   Textual Conventions for SNMPv2           Elective       1903
SMIV2      SMI for SNMPv2                           Elective       1902
CON-MD5    Content-MD5 Header Field                 Elective       1864
OSPF-MIB   OSPF Version 2 MIB                       Elective       1850
STR-REP    String Representation ...                Elective       1779
X.500syn   X.500 String Representation ...          Elective       1778
X.500lite  X.500 Lightweight ...                    Elective       1777
BGP-4-APP  Application of BGP-4                     Elective       1772
BGP-4      Border Gateway Protocol 4                Elective       1771
PPP-DNCP   PPP DECnet Phase IV Control Protocol     Elective       1762
RMON-MIB   Remote Network Monitoring MIB            Elective       1757
802.5-MIB  IEEE 802.5 Token Ring MIB                Elective       1748
RIP2-MIB   RIP Version 2 MIB Extension              Elective       1724
RIP2       RIP Version 2-Carrying Additional Info.  Elective       1723
RIP2-APP   RIP Version 2 Protocol App. Statement    Elective       1722
SIP-MIB    SIP Interface Type MIB                   Elective       1694
-------    Def Man Objs Parallel-printer-like       Elective       1660
-------    Def Man Objs RS-232-like                 Elective       1659
-------    Def Man Objs Character Stream            Elective       1658
        

BGP-4-MIB BGP-4 MIB Elective 1657 SMTP-8BIT SMTP Service Ext or 8bit-MIMEtransport Elective 1652 OSI-NSAP Guidelines for OSI NSAP Allocation Elective 1629 ISO-TS-ECHO Echo for ISO-8473 Elective 1575 DECNET-MIB DECNET MIB Elective 1559 BRIDGE-MIB BRIDGE-MIB Elective 1493 NTPV3 Network Time Protocol (Version 3) Elective 1305 IP-MTU Path MTU Discovery Elective 1191 FINGER Finger Protocol Elective 1288 NICNAME WhoIs Protocol Elective 954

BGP-4-MIB BGP-4 MIB可选1657 SMTP-8位SMTP服务分机或8位MIMERTransport可选1652 OSI-NSAP OSI NSAP分配指南可选1629 ISO-TS-ECHO回声ISO-8473可选1575 DECNET-MIB DECNET MIB可选1559桥MIB桥MIB可选1493 NTPV3网络时间协议(版本3)可选1305 IP-MTU路径MTU发现可选1191手指协议可选1288 NICNAME WhoIs协议可选954

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

Applicability Statements:

适用性声明:

PPP -- Point to Point Protocol is a method of sending IP over serial lines, which are a type of physical network. It is anticipated that PPP will be advanced to the network-specifics standard protocol state in the future.

PPP——点对点协议是通过串行线路发送IP的一种方法,串行线路是一种物理网络。预计PPP将在未来发展到网络特定的标准协议状态。

6.5. Proposed Standard Protocols
6.5. 拟议的标准议定书
Protocol   Name                                     Status          RFC
========   =====================================    ============== =====
--------   FTP Extensions for IPv6 and NATs         Elective       2428*
MIME-VCARD vCard MIME Directory Profile             Elective       2426*
TXT-DIR    MIME Content-Type for Directory Info     Elective       2425*
CONT-DUR   Content-Duration MIME Header             Elective       2424*
MIME-VPIM  VPIM Voice Message                       Elective       2423*
MIME-ADPCM Toll Quality Voice - 32 kbit/s ADPC      Elective       2422*
MIME-VP2   Voice Profile for Internet Mail V2       Elective       2421*
--------   Multicast/UNI 3.0/3.1 based ATM MIB      Elective       2417*
DATA-URL   "data" URL scheme                        Elective       2397*
CIDMID-URL Content-ID and Message-ID URLs           Elective       2392*
FTP-FNEGO  Feature negotiation mechanism for FTP    Elective       2389*
--------   MIME Multipart/form-data                 Elective       2388*
MIME-RELAT MIME Multipart/Related Content-type      Elective       2387*
--------   Protection of BGP Sessions via TCP MD5   Elective       2385*
POP-URL    POP URL Scheme                           Elective       2384*
--------   Interoperation of CLS and GS with ATM    Elective       2381*
--------   RSVP over ATM Imple. Requirements        Elective       2380*
--------   IPv6 Aggreg. Global Unicast Addr. Format Elective       2374*
--------   IPv6 Addressing Architecture             Elective       2373*
TIPV3      Transaction Internet Protocol V3         Elective       2371*
OSPF-LSA   OSPF Opaque LSA Option                   Elective       2370*
--------   Use of URLs as Meta-Syntax...            Elective       2369*
URLMAILTO  mailto URL scheme                        Elective       2368*
PPP-AAL    PPP Over AAL                             Elective       2364*
PPP-FUNI   PPP Over FUNI                            Elective       2363*
IMAP4UIDPL IMAP4 UIDPLUS Extension                  Elective       2359*
--------   Ethernet-like Interface Types MIB        Elective       2358*
MOBILIPREV Reverse Tunneling for Mobile IP          Elective       2344
IMAP4NAME  IMAP4 Namespace                          Elective       2342
VRRP       Virtual Router Redundancy Protocol       Elective       2338
NHRP-SCSP  Distributed NHRP Service Using SCSP      Elective       2335
SCSP       Server Cache Synchronization Protocol    Elective       2334
NHRP-APP   NHRP Protocol Applicability Statement    Elective       2333
NHRP       NBMA Next Hop Resolution Protocol        Elective       2332
UNI-SIG    ATM Sig Support (IPOA) UNI Signalling    Elective       2331
SDP        Session Description Protocol             Elective       2327
RTSP       Real Time Streaming Protocol             Elective       2326
IPOA-MIB   Classical IP and ARP Over ATM MIB        Elective       2320
DNS-NCACHE Negative Caching of DNS Queries          Elective       2308
SMFAX-IM   Simple Mode of FAX Using Internet Mail   Elective       2305
MINFAX-IM  Minimal FAX addr format in Internet Mail Elective       2304
MIN-PSTN   Min. PSTN addr format in Internet Mail   Elective       2303
TIFF       Tag Image File Format                    Elective       2302
FFIF       File Format for Internet Fax             Elective       2301
        
Protocol   Name                                     Status          RFC
========   =====================================    ============== =====
--------   FTP Extensions for IPv6 and NATs         Elective       2428*
MIME-VCARD vCard MIME Directory Profile             Elective       2426*
TXT-DIR    MIME Content-Type for Directory Info     Elective       2425*
CONT-DUR   Content-Duration MIME Header             Elective       2424*
MIME-VPIM  VPIM Voice Message                       Elective       2423*
MIME-ADPCM Toll Quality Voice - 32 kbit/s ADPC      Elective       2422*
MIME-VP2   Voice Profile for Internet Mail V2       Elective       2421*
--------   Multicast/UNI 3.0/3.1 based ATM MIB      Elective       2417*
DATA-URL   "data" URL scheme                        Elective       2397*
CIDMID-URL Content-ID and Message-ID URLs           Elective       2392*
FTP-FNEGO  Feature negotiation mechanism for FTP    Elective       2389*
--------   MIME Multipart/form-data                 Elective       2388*
MIME-RELAT MIME Multipart/Related Content-type      Elective       2387*
--------   Protection of BGP Sessions via TCP MD5   Elective       2385*
POP-URL    POP URL Scheme                           Elective       2384*
--------   Interoperation of CLS and GS with ATM    Elective       2381*
--------   RSVP over ATM Imple. Requirements        Elective       2380*
--------   IPv6 Aggreg. Global Unicast Addr. Format Elective       2374*
--------   IPv6 Addressing Architecture             Elective       2373*
TIPV3      Transaction Internet Protocol V3         Elective       2371*
OSPF-LSA   OSPF Opaque LSA Option                   Elective       2370*
--------   Use of URLs as Meta-Syntax...            Elective       2369*
URLMAILTO  mailto URL scheme                        Elective       2368*
PPP-AAL    PPP Over AAL                             Elective       2364*
PPP-FUNI   PPP Over FUNI                            Elective       2363*
IMAP4UIDPL IMAP4 UIDPLUS Extension                  Elective       2359*
--------   Ethernet-like Interface Types MIB        Elective       2358*
MOBILIPREV Reverse Tunneling for Mobile IP          Elective       2344
IMAP4NAME  IMAP4 Namespace                          Elective       2342
VRRP       Virtual Router Redundancy Protocol       Elective       2338
NHRP-SCSP  Distributed NHRP Service Using SCSP      Elective       2335
SCSP       Server Cache Synchronization Protocol    Elective       2334
NHRP-APP   NHRP Protocol Applicability Statement    Elective       2333
NHRP       NBMA Next Hop Resolution Protocol        Elective       2332
UNI-SIG    ATM Sig Support (IPOA) UNI Signalling    Elective       2331
SDP        Session Description Protocol             Elective       2327
RTSP       Real Time Streaming Protocol             Elective       2326
IPOA-MIB   Classical IP and ARP Over ATM MIB        Elective       2320
DNS-NCACHE Negative Caching of DNS Queries          Elective       2308
SMFAX-IM   Simple Mode of FAX Using Internet Mail   Elective       2305
MINFAX-IM  Minimal FAX addr format in Internet Mail Elective       2304
MIN-PSTN   Min. PSTN addr format in Internet Mail   Elective       2303
TIFF       Tag Image File Format                    Elective       2302
FFIF       File Format for Internet Fax             Elective       2301
        
EMF-MDN    Extensible Message Format for MDN        Elective       2298
OR-ADD     O/R Address hierarchy in X.500           Elective       2294
SUBTABLE   Tables and Subtrees in X.500             Elective       2293
--------   Mobile-IPv4 Config Opt for PPP IPCP      Elective       2290
SLM-APP    System-Level Managed Objects for Apps    Elective       2287
PPP-EAP    PPP Extensible Authentication Protocol   Elective       2284
MEXT-BGP4  Multiprotocol Extensions for BGP-4       Elective       2283
RPSL       Routing Policy Specification Language    Elective       2280
UTF-8      UTF-8 transformation format of ISO 10646 Elective       2279
VACM-SNMP  View-based Access Control Model for SMMP Elective       2275
USM-SNMPV3 User-based Security Model for SNMPv3     Elective       2274
SNMPV3-APP SNMPv3 Applications                      Elective       2273
MPD-SNMP   Message Processing & Dispatching SNMP    Elective       2272
ARCH-SNMP  Architecture Describing SNMP Frameworks  Elective       2271
--------   IEEE 802.12 Repeater MIB                 Elective       2266
AGENTX     Agent Extensibility Protocol             Elective       2257
--------   Summary of the X.500(96) with LDAPv3     Elective       2256
LDAP-URL   LDAP URL Format                          Elective       2255
STR-LDAP   String Rep of LDAP Search Filters        Elective       2254
LDAP3-UTF8 LDAPv3: UTF-8 String Rep                 Elective       2253
LDAP3-ATD  LDAP3-: Attribute Syntax Definitions     Elective       2252
LDAPV3     Lightweight Directory Access Protocol    Elective       2251
RTP-MPEG   RTP Payload Format for MPEG1/MPEG2       Elective       2250
MAIL-MIB   Mail Monitoring MIB                      Elective       2249
NSM-MIB    Network Services Monitoring MIB          Elective       2248
--------   Using Domains LDAP/X.500 Dist. Names     Elective       2247
SASL-ANON  Anonymous SASL Mechanism                 Elective       2245
ACAP       Application Configuration Access         Elective       2244
OTP-ER     OTP Extended Responses                   Elective       2243
NETWAREIP  NetWare/IP Domain Name and Information   Elective       2242
DHCP-NDS   DHCP Options for Novell Directory Serv.  Elective       2241
MAUS-MIB   IEEE 802.3 Medium Attachment Units MIB   Elective       2239
HPR-MIB    Definitions of Managed Objects for HPR   Elective       2238
IGMP       Internet Group Management Protocol V2    Elective       2236
ABNF       Augmented BNF for Syntax Specifications  Elective       2234
INTERGRMIB Interfaces Group MIB                     Elective       2233
DLUR-MIB   Definitions of Managed Objects for DLUR  Elective       2232
MIME-EXT   MIME Parameter Value & Encoded Word Ext  Elective       2231
FTPSECEXT  FTP Security Extensions                  Elective       2228
---------  Simple Hit-Metering, Usage-Limiting HTTP Elective       2227
---------  IP Broadcast over ATM Networks           Elective       2226
SASL       Simple Authentication and Security Layer Elective       2222
IMAP4LOGIN IMAP4 Login Referrals                    Elective       2221
---------  Schema for Internet White Pages Service  Elective       2218
---------  Characterization Parameters for ISNE     Elective       2215
---------  Integrated Services MIB Guar Serv Ext    Elective       2214
---------  Integrated Services MIB using SMIv2      Elective       2213
GQOS       Spec. of Guaranteed Quality of Service   Elective       2212
        
EMF-MDN    Extensible Message Format for MDN        Elective       2298
OR-ADD     O/R Address hierarchy in X.500           Elective       2294
SUBTABLE   Tables and Subtrees in X.500             Elective       2293
--------   Mobile-IPv4 Config Opt for PPP IPCP      Elective       2290
SLM-APP    System-Level Managed Objects for Apps    Elective       2287
PPP-EAP    PPP Extensible Authentication Protocol   Elective       2284
MEXT-BGP4  Multiprotocol Extensions for BGP-4       Elective       2283
RPSL       Routing Policy Specification Language    Elective       2280
UTF-8      UTF-8 transformation format of ISO 10646 Elective       2279
VACM-SNMP  View-based Access Control Model for SMMP Elective       2275
USM-SNMPV3 User-based Security Model for SNMPv3     Elective       2274
SNMPV3-APP SNMPv3 Applications                      Elective       2273
MPD-SNMP   Message Processing & Dispatching SNMP    Elective       2272
ARCH-SNMP  Architecture Describing SNMP Frameworks  Elective       2271
--------   IEEE 802.12 Repeater MIB                 Elective       2266
AGENTX     Agent Extensibility Protocol             Elective       2257
--------   Summary of the X.500(96) with LDAPv3     Elective       2256
LDAP-URL   LDAP URL Format                          Elective       2255
STR-LDAP   String Rep of LDAP Search Filters        Elective       2254
LDAP3-UTF8 LDAPv3: UTF-8 String Rep                 Elective       2253
LDAP3-ATD  LDAP3-: Attribute Syntax Definitions     Elective       2252
LDAPV3     Lightweight Directory Access Protocol    Elective       2251
RTP-MPEG   RTP Payload Format for MPEG1/MPEG2       Elective       2250
MAIL-MIB   Mail Monitoring MIB                      Elective       2249
NSM-MIB    Network Services Monitoring MIB          Elective       2248
--------   Using Domains LDAP/X.500 Dist. Names     Elective       2247
SASL-ANON  Anonymous SASL Mechanism                 Elective       2245
ACAP       Application Configuration Access         Elective       2244
OTP-ER     OTP Extended Responses                   Elective       2243
NETWAREIP  NetWare/IP Domain Name and Information   Elective       2242
DHCP-NDS   DHCP Options for Novell Directory Serv.  Elective       2241
MAUS-MIB   IEEE 802.3 Medium Attachment Units MIB   Elective       2239
HPR-MIB    Definitions of Managed Objects for HPR   Elective       2238
IGMP       Internet Group Management Protocol V2    Elective       2236
ABNF       Augmented BNF for Syntax Specifications  Elective       2234
INTERGRMIB Interfaces Group MIB                     Elective       2233
DLUR-MIB   Definitions of Managed Objects for DLUR  Elective       2232
MIME-EXT   MIME Parameter Value & Encoded Word Ext  Elective       2231
FTPSECEXT  FTP Security Extensions                  Elective       2228
---------  Simple Hit-Metering, Usage-Limiting HTTP Elective       2227
---------  IP Broadcast over ATM Networks           Elective       2226
SASL       Simple Authentication and Security Layer Elective       2222
IMAP4LOGIN IMAP4 Login Referrals                    Elective       2221
---------  Schema for Internet White Pages Service  Elective       2218
---------  Characterization Parameters for ISNE     Elective       2215
---------  Integrated Services MIB Guar Serv Ext    Elective       2214
---------  Integrated Services MIB using SMIv2      Elective       2213
GQOS       Spec. of Guaranteed Quality of Service   Elective       2212
        
---------  Spec. of Controlled-Load Net Ele Serv    Elective       2211
RSVP-IS    Use of RSVP with IETF Integrated Serv    Elective       2210
RSVP-MPR   RSVP Messaging Processing Rules          Elective       2209
RSVP-APP   RSVP Applicability Statement             Elective       2208
RSVP-IPSEC RSVP Extensions for IPSEC Data Flows     Elective       2207
RSVP-MIB   RSVP Management Information Base         Elective       2206
RSVP       Resource ReSerVation Protocol V1         Elective       2205
RPCSEC-GSS RPCSEC_GSS Protocol Specification        Elective       2203
RTP-RAD    RTP Payload for Redundant Audio Data     Elective       2198
IMAPPOPAU  IMAP/POP AUTHorize Extension             Elective       2195
IMAP4MAIL  IMAP4 Mailbox Referrals                  Elective       2193
IMAP-URL   IMAP URL Scheme                          Elective       2192
---------  RTP Payload Format for H.263 Video ST    Elective       2190
---------  The Content-Disposition Header Field     Elective       2183
DNS-CLAR   Clarifications to the DNS Specification  Elective       2181
IMAP4-IDLE IMAP4 IDLE command                       Elective       2177
SLP        Service Location Protocol                Elective       2165
---------  X.500/LDAP Directory/MIXER Address Map.  Elective       2164
DNS-MCGAM  Using DNS to Distribute MCGAM            Elective       2163
---------  Carrying PostScript in X.400 and MIME    Elective       2160
---------  A MIME Body Part for FAX                 Elective       2159
---------  X.400 Image Body Parts                   Elective       2158
---------  Mapping between X.400 and RFC-822/MIME   Elective       2157
MIXER      Mime Internet X.400 Enhanced Relay       Elective       2156
APPN-MIB   Definitions of Managed Objects for APPN  Elective       2155
IPv6-Jumbo TCP and UDP over IPv6 Jumbograms         Elective       2147
MAIL-SERV  Mailbox Names for Common Services        Elective       2142
URN-SYNTAX URN Syntax                               Elective       2141
RADIUS     Remote Authentication Dial In Service    Elective       2138
SDNSDU     Secure Domain Name System Dynamic Update Elective       2137
DNS-UPDATE Dynamic Updates in the DNS               Elective       2136
DC-MIB     Dial Control MIB using SMIv2             Elective       2128
ISDN-MIB   ISDN MIB using SMIv2                     Elective       2127
ITOT       ISO Transport Service on top of TCP      Elective       2126
BAP-BACP   PPP-BAP, PPP-BACP                        Elective       2125
VEMMI-URL  VEMMI URL Specification                  Elective       2122
ROUT-ALERT IP Router Alert Option                   Elective       2113
MHTML      MIME E-mail Encapsulation                Elective       2110
HTTP-STATE HTTP State Management Mechanism          Elective       2109
802.3-MIB  802.3 Repeater MIB using SMIv2           Elective       2108
PPP-NBFCP  PPP NetBIOS Frames Control Protocol      Elective       2097
TABLE-MIB  IP Forwarding Table MIB                  Elective       2096
RIP-TRIG   Trigger RIP                              Elective       2091
IMAP4-LIT  IMAP4 non-synchronizing literals         Elective       2088
IMAP4-QUO  IMAP4 QUOTA extension                    Elective       2087
IMAP4-ACL  IMAP4 ACL Extension                      Elective       2086
HMAC-MD5   HMAC-MD5 IP Auth. with Replay Prevention Elective       2085
RIP2-MD5   RIP-2 MD5 Authentication                 Elective       2082
        
---------  Spec. of Controlled-Load Net Ele Serv    Elective       2211
RSVP-IS    Use of RSVP with IETF Integrated Serv    Elective       2210
RSVP-MPR   RSVP Messaging Processing Rules          Elective       2209
RSVP-APP   RSVP Applicability Statement             Elective       2208
RSVP-IPSEC RSVP Extensions for IPSEC Data Flows     Elective       2207
RSVP-MIB   RSVP Management Information Base         Elective       2206
RSVP       Resource ReSerVation Protocol V1         Elective       2205
RPCSEC-GSS RPCSEC_GSS Protocol Specification        Elective       2203
RTP-RAD    RTP Payload for Redundant Audio Data     Elective       2198
IMAPPOPAU  IMAP/POP AUTHorize Extension             Elective       2195
IMAP4MAIL  IMAP4 Mailbox Referrals                  Elective       2193
IMAP-URL   IMAP URL Scheme                          Elective       2192
---------  RTP Payload Format for H.263 Video ST    Elective       2190
---------  The Content-Disposition Header Field     Elective       2183
DNS-CLAR   Clarifications to the DNS Specification  Elective       2181
IMAP4-IDLE IMAP4 IDLE command                       Elective       2177
SLP        Service Location Protocol                Elective       2165
---------  X.500/LDAP Directory/MIXER Address Map.  Elective       2164
DNS-MCGAM  Using DNS to Distribute MCGAM            Elective       2163
---------  Carrying PostScript in X.400 and MIME    Elective       2160
---------  A MIME Body Part for FAX                 Elective       2159
---------  X.400 Image Body Parts                   Elective       2158
---------  Mapping between X.400 and RFC-822/MIME   Elective       2157
MIXER      Mime Internet X.400 Enhanced Relay       Elective       2156
APPN-MIB   Definitions of Managed Objects for APPN  Elective       2155
IPv6-Jumbo TCP and UDP over IPv6 Jumbograms         Elective       2147
MAIL-SERV  Mailbox Names for Common Services        Elective       2142
URN-SYNTAX URN Syntax                               Elective       2141
RADIUS     Remote Authentication Dial In Service    Elective       2138
SDNSDU     Secure Domain Name System Dynamic Update Elective       2137
DNS-UPDATE Dynamic Updates in the DNS               Elective       2136
DC-MIB     Dial Control MIB using SMIv2             Elective       2128
ISDN-MIB   ISDN MIB using SMIv2                     Elective       2127
ITOT       ISO Transport Service on top of TCP      Elective       2126
BAP-BACP   PPP-BAP, PPP-BACP                        Elective       2125
VEMMI-URL  VEMMI URL Specification                  Elective       2122
ROUT-ALERT IP Router Alert Option                   Elective       2113
MHTML      MIME E-mail Encapsulation                Elective       2110
HTTP-STATE HTTP State Management Mechanism          Elective       2109
802.3-MIB  802.3 Repeater MIB using SMIv2           Elective       2108
PPP-NBFCP  PPP NetBIOS Frames Control Protocol      Elective       2097
TABLE-MIB  IP Forwarding Table MIB                  Elective       2096
RIP-TRIG   Trigger RIP                              Elective       2091
IMAP4-LIT  IMAP4 non-synchronizing literals         Elective       2088
IMAP4-QUO  IMAP4 QUOTA extension                    Elective       2087
IMAP4-ACL  IMAP4 ACL Extension                      Elective       2086
HMAC-MD5   HMAC-MD5 IP Auth. with Replay Prevention Elective       2085
RIP2-MD5   RIP-2 MD5 Authentication                 Elective       2082
        

RIPNG-IPV6 RIPng for IPv6 Elective 2080 URI-ATT URI Attribute Type and Object Class Elective 2079 GSSAP Generic Security Service Application Elective 2078 MIME-MODEL Model Primary MIME Types Elective 2077 RMON-MIB Remote Network Monitoring MIB Elective 2074 HTML-INT HTML Internationalization Elective 2070 DAA Digest Access Authentication Elective 2069 HTTP-1.1 Hypertext Transfer Protocol -- HTTP/1.1 Elective 2068 DNS-SEC Domain Name System Security Extensions Elective 2065 IMAPV4 Internet Message Access Protocol v4rev1 Elective 2060 URLZ39.50 Uniform Resource Locators for Z39.50 Elective 2056 SNANAU-APP SNANAU APPC MIB using SMIv2 Elective 2051 PPP-SNACP PPP SNA Control Protocol Elective 2043 ENTITY-MIB Entity MIB using SMIv2 Elective 2037 RTP-JPEG RTP Payload Format for JPEG-compressed Elective 2035 SMTP-ENH SMTP Enhanced Error Codes Elective 2034 RTP-H.261 RTP Payload Format for H.261 Elective 2032 RTP-CELLB RTP Payload Format of Sun's CellB Elective 2029 SPKM Simple Public-Key GSS-API Mechanism Elective 2025 DLSW-MIB DLSw MIB using SMIv2 Elective 2024 IPV6-PPP IP Version 6 over PPP Elective 2023 MULTI-UNI Multicast over UNI 3.0/3.1 based ATM Elective 2022 RMON-MIB RMON MIB using SMIv2 Elective 2021 802.12-MIB IEEE 802.12 Interface MIB Elective 2020 IPV6-FDDI Transmission of IPv6 Packets Over FDDI Elective 2019 TCP-ACK TCP Selective Acknowledgement Options Elective 2018 URL-ACC URL Access-Type Elective 2017 MIME-PGP MIME Security with PGP Elective 2015 MIB-UDP SNMPv2 MIB for UDP Elective 2013 MIB-TCP SNMPv2 MIB for TCP Elective 2012 MIB-IP SNMPv2 MIB for IP Elective 2011 MOBILEIPMIBMobile IP MIB Definition using SMIv2 Elective 2006 MOBILEIPAPPApplicability Statement for IP Mobility Elective 2005 MINI-IP Minimal Encapsulation within IP Elective 2004 IPENCAPIP IP Encapsulation within IP Elective 2003 MOBILEIPSUPIP Mobility Support Elective 2002 TCPSLOWSRT TCP Slow Start, Congestion Avoidance... Elective 2001 BGP-COMM BGP Communities Attribute Elective 1997 DNS-NOTIFY Mech. for Notification of Zone Changes Elective 1996 DNS-IZT Incremental Zone Transfer in DNS Elective 1995 SMTP-ETRN SMTP Service Extension ETRN Elective 1985 SNA Serial Number Arithmetic Elective 1982 MTU-IPV6 Path MTU Discovery for IP version 6 Elective 1981 PPP-FRAME PPP in Frame Relay Elective 1973 IPV6-ETHER Transmission IPv6 Packets Over Ethernet Elective 1972 IPV6-AUTO IPv6 Stateless Address Autoconfiguation Elective 1971 IPV6-ND Neighbor Discovery for IP Version 6 Elective 1970 PPP-ECP PPP Encryption Control Protocol Elective 1968

RIPNG-IPV6 RIPNG for IPV6可选2080 URI-ATT URI属性类型和对象类可选2079 GSSAP通用安全服务应用程序可选2078 MIME-MODEL主要MIME类型可选2077 RMON-MIB远程网络监控MIB可选2074 HTML-INT HTML国际化可选2070 DAA摘要访问身份验证可选2069 HTTP-1.1超文本传输协议——HTTP/1.1选修2068 DNS-SEC域名系统安全扩展选修2065 IMAPV4互联网消息访问协议v4rev1选修2060 URLZ39.50用于Z39.50的统一资源定位器选修2056 SNANAU-APP SNANAU APPC MIB使用SMIv2选修2051 PPP-SNACP PPP SNA控制协议选修2043实体-MIB实体MIB使用SMIv2可选2037 RTP-JPEG RTP有效载荷格式用于JPEG压缩可选2035 SMTP-ENH SMTP增强错误代码可选2034 RTP-H.261 RTP有效载荷格式用于H.261可选2032 RTP-CELLB RTP有效载荷格式Sun的CELLB可选2029 SPKM简单公钥GSS-API机制可选2025 DLSW-MIB使用SMIv2 Optional 2024 IPV6-PPP IP Version 6 over PPP Optional 2023 MULTI-UNI MULTI-UNI Multicast over UNI 3.0/3.1基于ATM Optional 2022 RMON-MIB RMON MIB使用SMIv2 Optional 2021 802.12-MIB IEEE 802.12接口MIB Optional 2020 IPV6-FDDI传输IPV6数据包通过FDDI Optional 2019 TCP-ACK TCP Optional 2018URL-ACC URL访问类型可选2017 MIME-PGP MIME安全性和PGP可选2015 MIB-UDP SNMPv2 MIB用于UDP可选2013 MIB-TCP SNMPv2 MIB用于TCP可选2012 MIB-IP SNMPv2 MIB用于IP可选2011 Mobileipmobile IP MIB定义使用SMIv2可选2006 Mobileipapplicability声明用于IP移动可选2005 MINI-IP最小IP内封装可选2004 IPENCAPIP IP内封装可选2003 MOBILEIPSUP移动支持可选2002 TCPSLOWSRT TCP慢启动、拥塞避免。。。选修2001 BGP-COMM BGP社区属性选修1997 DNS-NOTIFY Mech。有关区域更改的通知,请选择1996 DNS-IZT DNS中的增量区域传输选择1995 SMTP-ETRN SMTP服务扩展ETRN选择1985 SNA序列号算术选择1982 MTU-IPV6路径MTU发现IP版本6选择1981 PPP-FRAME PPP帧内中继选择1973 IPV6-Ethernet传输IPV6数据包通过以太网可选1972 IPV6-AUTO IPV6无状态地址自动配置可选1971 IPV6-ND邻居发现IP版本6可选1970 PPP-ECP PPP加密控制协议可选1968

GSSAPI-KER Kerberos Version 5 GSS-API Mechanism     Elective       1964
PPP-CCP    PPP Compression Control Protocol         Elective       1962
GSSAPI-SOC GSS-API Auth for SOCKS Version 5         Elective       1961
LDAP-STR   String Rep. of LDAP Search Filters       Elective       1960
LDAP-URL   LDAP URL Format                          Elective       1959
TRANS-IPV6 Transition Mechanisms IPv6 Hosts/Routers Elective       1933
AUTH-SOCKS Username Authentication for SOCKS V5     Elective       1929
SOCKSV5    SOCKS Protocol Version 5                 Elective       1928
WHOIS++M   How to Interact with a Whois++ Mesh      Elective       1914
WHOIS++A   Architecture of Whois++ Index Service    Elective       1913
DSN        Delivery Status Notifications            Elective       1894
EMS-CODE   Enhanced Mail System Status Codes        Elective       1893
MIME-RPT   Multipart/Report                         Elective       1892
SMTP-DSN   SMTP Delivery Status Notifications       Elective       1891
RTP-AV     RTP Audio/Video Profile                  Elective       1890
RTP        Transport Protocol for Real-Time Apps    Elective       1889
DNS-IPV6   DNS Extensions to support IPv6           Elective       1886
ICMPv6     ICMPv6 for IPv6                          Elective       1885
IPV6       IPv6 Specification                       Elective       1883
HTML       Hypertext Markup Language - 2.0          Elective       1866
MIME-Sec   MIME Object Security Services            Elective       1848
MIME-Encyp MIME: Signed and Encrypted               Elective       1847
WHOIS++    Architecture of the WHOIS++ service      Elective       1835
--------   Binding Protocols for ONC RPC Version 2  Elective       1833
XDR        External Data Representation Standard    Elective       1832
RPC        Remote Procedure Call Protocol V. 2      Elective       1831
--------   ESP DES-CBC Transform                    Ele/Req        1829
--------   IP Authentication using Keyed MD5        Ele/Req        1828
ESP        IP Encapsulating Security Payload        Ele/Req        1827
IPV6-AH    IP Authentication Header                 Ele/Req        1826
--------   Security Architecture for IP             Ele/Req        1825
RREQ       Requirements for IP Version 4 Routers    Elective       1812
URL        Relative Uniform Resource Locators       Elective       1808
CLDAP      Connection-less LDAP                     Elective       1798
OSPF-DC    Ext. OSPF to Support Demand Circuits     Elective       1793
OSI-Dir    OSI User Friendly Naming ...             Elective       1781
MIME-EDI   MIME Encapsulation of EDI Objects        Elective       1767
Lang-Tag   Tags for Identification of Languages     Elective       1766
XNSCP      PPP XNS IDP Control Protocol             Elective       1764
BVCP       PPP Banyan Vines Control Protocol        Elective       1763
Print-MIB  Printer MIB                              Elective       1759
ATM-SIG    ATM Signaling Support for IP over ATM    Elective       1755
IPNG       Recommendation for IP Next Generation    Elective       1752
802.5-SSR  802.5 SSR MIB using SMIv2                Elective       1749
SDLCSMIv2  SNADLC SDLC MIB using SMIv2              Elective       1747
BGP4/IDRP  BGP4/IDRP for IP/OSPF Interaction        Elective       1745
AT-MIB     Appletalk MIB                            Elective       1742
MacMIME    MIME Encapsulation of Macintosh files    Elective       1740
        
GSSAPI-KER Kerberos Version 5 GSS-API Mechanism     Elective       1964
PPP-CCP    PPP Compression Control Protocol         Elective       1962
GSSAPI-SOC GSS-API Auth for SOCKS Version 5         Elective       1961
LDAP-STR   String Rep. of LDAP Search Filters       Elective       1960
LDAP-URL   LDAP URL Format                          Elective       1959
TRANS-IPV6 Transition Mechanisms IPv6 Hosts/Routers Elective       1933
AUTH-SOCKS Username Authentication for SOCKS V5     Elective       1929
SOCKSV5    SOCKS Protocol Version 5                 Elective       1928
WHOIS++M   How to Interact with a Whois++ Mesh      Elective       1914
WHOIS++A   Architecture of Whois++ Index Service    Elective       1913
DSN        Delivery Status Notifications            Elective       1894
EMS-CODE   Enhanced Mail System Status Codes        Elective       1893
MIME-RPT   Multipart/Report                         Elective       1892
SMTP-DSN   SMTP Delivery Status Notifications       Elective       1891
RTP-AV     RTP Audio/Video Profile                  Elective       1890
RTP        Transport Protocol for Real-Time Apps    Elective       1889
DNS-IPV6   DNS Extensions to support IPv6           Elective       1886
ICMPv6     ICMPv6 for IPv6                          Elective       1885
IPV6       IPv6 Specification                       Elective       1883
HTML       Hypertext Markup Language - 2.0          Elective       1866
MIME-Sec   MIME Object Security Services            Elective       1848
MIME-Encyp MIME: Signed and Encrypted               Elective       1847
WHOIS++    Architecture of the WHOIS++ service      Elective       1835
--------   Binding Protocols for ONC RPC Version 2  Elective       1833
XDR        External Data Representation Standard    Elective       1832
RPC        Remote Procedure Call Protocol V. 2      Elective       1831
--------   ESP DES-CBC Transform                    Ele/Req        1829
--------   IP Authentication using Keyed MD5        Ele/Req        1828
ESP        IP Encapsulating Security Payload        Ele/Req        1827
IPV6-AH    IP Authentication Header                 Ele/Req        1826
--------   Security Architecture for IP             Ele/Req        1825
RREQ       Requirements for IP Version 4 Routers    Elective       1812
URL        Relative Uniform Resource Locators       Elective       1808
CLDAP      Connection-less LDAP                     Elective       1798
OSPF-DC    Ext. OSPF to Support Demand Circuits     Elective       1793
OSI-Dir    OSI User Friendly Naming ...             Elective       1781
MIME-EDI   MIME Encapsulation of EDI Objects        Elective       1767
Lang-Tag   Tags for Identification of Languages     Elective       1766
XNSCP      PPP XNS IDP Control Protocol             Elective       1764
BVCP       PPP Banyan Vines Control Protocol        Elective       1763
Print-MIB  Printer MIB                              Elective       1759
ATM-SIG    ATM Signaling Support for IP over ATM    Elective       1755
IPNG       Recommendation for IP Next Generation    Elective       1752
802.5-SSR  802.5 SSR MIB using SMIv2                Elective       1749
SDLCSMIv2  SNADLC SDLC MIB using SMIv2              Elective       1747
BGP4/IDRP  BGP4/IDRP for IP/OSPF Interaction        Elective       1745
AT-MIB     Appletalk MIB                            Elective       1742
MacMIME    MIME Encapsulation of Macintosh files    Elective       1740
        
URL        Uniform Resource Locators                Elective       1738
POP3-AUTH  POP3 AUTHentication command              Elective       1734
IMAP4-AUTH IMAP4 Authentication Mechanisms          Elective       1731
RDBMS-MIB  RDMS MIB - using SMIv2                   Elective       1697
MODEM-MIB  Modem MIB - using SMIv2                  Elective       1696
ATM-MIB    ATM Management Version 8.0 using SMIv2   Elective       1695
TMUX       Transport Multiplexing Protocol          Elective       1692
SNANAU-MIB SNA NAUs MIB using SMIv2                 Elective       1666
PPP-TRANS  PPP Reliable Transmission                Elective       1663
--------   Postmaster Convention X.400 Operations   Elective       1648
PPP-BCP    PPP Bridging Control Protocol            Elective       1638
UPS-MIB    UPS Management Information Base          Elective       1628
PPP-SONET  PPP over SONET/SDH                       Elective       1619
PPP-ISDN   PPP over ISDN                            Elective       1618
DNS-R-MIB  DNS Resolver MIB Extensions              Elective       1612
DNS-S-MIB  DNS Server MIB Extensions                Elective       1611
FR-MIB     Frame Relay Service MIB                  Elective       1604
PPP-X25    PPP in X.25                              Elective       1598
OSPF-NSSA  The OSPF NSSA Option                     Elective       1587
OSPF-Multi Multicast Extensions to OSPF             Elective       1584
SONET-MIB  MIB SONET/SDH Interface Type             Elective       1595
RIP-DC     Extensions to RIP to Support Demand Cir. Elective       1582
--------   Evolution of the Interfaces Group of MIB-II Elective    1573
PPP-LCP    PPP LCP Extensions                       Elective       1570
X500-MIB   X.500 Directory Monitoring MIB           Elective       1567
CIPX       Compressing IPX Headers Over WAM Media   Elective       1553
IPXCP      PPP Internetworking Packet Exchange Control Elective    1552
SRB-MIB    Source Routing Bridge MIB                Elective       1525
CIDR-STRA  CIDR Address Assignment...               Elective       1519
CIDR-ARCH  CIDR Architecture...                     Elective       1518
CIDR-APP   CIDR Applicability Statement             Elective       1517
--------   802.3 MAU MIB                            Elective       1515
HOST-MIB   Host Resources MIB                       Elective       1514
--------   Token Ring Extensions to RMON MIB        Elective       1513
FDDI-MIB   FDDI Management Information Base         Elective       1512
KERBEROS   Kerberos Network Authentication Ser (V5) Elective       1510
GSSAPI     Generic Security Service API: C-bindings Elective       1509
DASS       Distributed Authentication Security...   Elective       1507
--------   X.400 Use of Extended Character Sets     Elective       1502
HARPOON    Rules for Downgrading Messages...        Elective       1496
Equiv      X.400/MIME Body Equivalences             Elective       1494
IDPR       Inter-Domain Policy Routing Protocol     Elective       1479
IDPR-ARCH  Architecture for IDPR                    Elective       1478
PPP/Bridge MIB Bridge PPP MIB                       Elective       1474
PPP/IP MIB  IP Network Control Protocol of PPP MIB  Elective       1473
PPP/SEC MIB Security Protocols of PPP MIB           Elective       1472
PPP/LCP MIB Link Control Protocol of PPP MIB        Elective       1471
X25-MIB    Multiprotocol Interconnect on X.25 MIB   Elective       1461
        
URL        Uniform Resource Locators                Elective       1738
POP3-AUTH  POP3 AUTHentication command              Elective       1734
IMAP4-AUTH IMAP4 Authentication Mechanisms          Elective       1731
RDBMS-MIB  RDMS MIB - using SMIv2                   Elective       1697
MODEM-MIB  Modem MIB - using SMIv2                  Elective       1696
ATM-MIB    ATM Management Version 8.0 using SMIv2   Elective       1695
TMUX       Transport Multiplexing Protocol          Elective       1692
SNANAU-MIB SNA NAUs MIB using SMIv2                 Elective       1666
PPP-TRANS  PPP Reliable Transmission                Elective       1663
--------   Postmaster Convention X.400 Operations   Elective       1648
PPP-BCP    PPP Bridging Control Protocol            Elective       1638
UPS-MIB    UPS Management Information Base          Elective       1628
PPP-SONET  PPP over SONET/SDH                       Elective       1619
PPP-ISDN   PPP over ISDN                            Elective       1618
DNS-R-MIB  DNS Resolver MIB Extensions              Elective       1612
DNS-S-MIB  DNS Server MIB Extensions                Elective       1611
FR-MIB     Frame Relay Service MIB                  Elective       1604
PPP-X25    PPP in X.25                              Elective       1598
OSPF-NSSA  The OSPF NSSA Option                     Elective       1587
OSPF-Multi Multicast Extensions to OSPF             Elective       1584
SONET-MIB  MIB SONET/SDH Interface Type             Elective       1595
RIP-DC     Extensions to RIP to Support Demand Cir. Elective       1582
--------   Evolution of the Interfaces Group of MIB-II Elective    1573
PPP-LCP    PPP LCP Extensions                       Elective       1570
X500-MIB   X.500 Directory Monitoring MIB           Elective       1567
CIPX       Compressing IPX Headers Over WAM Media   Elective       1553
IPXCP      PPP Internetworking Packet Exchange Control Elective    1552
SRB-MIB    Source Routing Bridge MIB                Elective       1525
CIDR-STRA  CIDR Address Assignment...               Elective       1519
CIDR-ARCH  CIDR Architecture...                     Elective       1518
CIDR-APP   CIDR Applicability Statement             Elective       1517
--------   802.3 MAU MIB                            Elective       1515
HOST-MIB   Host Resources MIB                       Elective       1514
--------   Token Ring Extensions to RMON MIB        Elective       1513
FDDI-MIB   FDDI Management Information Base         Elective       1512
KERBEROS   Kerberos Network Authentication Ser (V5) Elective       1510
GSSAPI     Generic Security Service API: C-bindings Elective       1509
DASS       Distributed Authentication Security...   Elective       1507
--------   X.400 Use of Extended Character Sets     Elective       1502
HARPOON    Rules for Downgrading Messages...        Elective       1496
Equiv      X.400/MIME Body Equivalences             Elective       1494
IDPR       Inter-Domain Policy Routing Protocol     Elective       1479
IDPR-ARCH  Architecture for IDPR                    Elective       1478
PPP/Bridge MIB Bridge PPP MIB                       Elective       1474
PPP/IP MIB  IP Network Control Protocol of PPP MIB  Elective       1473
PPP/SEC MIB Security Protocols of PPP MIB           Elective       1472
PPP/LCP MIB Link Control Protocol of PPP MIB        Elective       1471
X25-MIB    Multiprotocol Interconnect on X.25 MIB   Elective       1461
        
SNMPv2     Introduction to SNMPv2                   Elective       1441
PEM-KEY    PEM - Key Certification                  Elective       1424
PEM-ALG    PEM - Algorithms, Modes, and Identifiers Elective       1423
PEM-CKM    PEM - Certificate-Based Key Management   Elective       1422
PEM-ENC    PEM - Message Encryption and Auth        Elective       1421
SNMP-IPX   SNMP over IPX                            Elective       1420
SNMP-AT    SNMP over AppleTalk                      Elective       1419
SNMP-OSI   SNMP over OSI                            Elective       1418
FTP-FTAM   FTP-FTAM Gateway Specification           Elective       1415
IDENT-MIB  Identification MIB                       Elective       1414
IDENT      Identification Protocol                  Elective       1413
DS3/E3-MIB DS3/E3 Interface Type                    Elective       1407
DS1/E1-MIB DS1/E1 Interface Type                    Elective       1406
BGP-OSPF   BGP OSPF Interaction                     Elective       1403
--------   Route Advertisement In BGP2 And BGP3     Elective       1397
SNMP-X.25  SNMP MIB Extension for X.25 Packet Layer Elective       1382
SNMP-LAPB  SNMP MIB Extension for X.25 LAPB         Elective       1381
PPP-ATCP   PPP AppleTalk Control Protocol           Elective       1378
PPP-OSINLCP PPP OSI Network Layer Control Protocol  Elective       1377
SNMP-PARTY-MIB Administration of SNMP               Elective       1353
SNMP-SEC   SNMP Security Protocols                  Elective       1352
SNMP-ADMIN SNMP Administrative Model                Elective       1351
TOS        Type of Service in the Internet          Elective       1349
PPP-IPCP   PPP Control Protocol                     Elective       1332
-------    X.400 1988 to 1984 downgrading           Elective       1328
TCP-EXT    TCP Extensions for High Performance      Elective       1323
NETFAX     File Format for the Exchange of Images   Elective       1314
FDDI-MIB   FDDI-MIB                                 Elective       1285
-------    Encoding Network Addresses               Elective       1277
-------    Replication and Distributed Operations   Elective       1276
-------    COSINE and Internet X.500 Schema         Elective       1274
BGP-MIB    Border Gateway Protocol MIB (Version 3)  Elective       1269
ICMP-ROUT  ICMP Router Discovery Messages           Elective       1256
OSI-UDP    OSI TS on UDP                            Elective       1240
STD-MIBs   Reassignment of Exp MIBs to Std MIBs     Elective       1239
IPX-IP     Tunneling IPX Traffic through IP Nets    Elective       1234
IS-IS      OSI IS-IS for TCP/IP Dual Environments   Elective       1195
IP-CMPRS   Compressing TCP/IP Headers               Elective       1144
NNTP       Network News Transfer Protocol           Elective        977
        
SNMPv2     Introduction to SNMPv2                   Elective       1441
PEM-KEY    PEM - Key Certification                  Elective       1424
PEM-ALG    PEM - Algorithms, Modes, and Identifiers Elective       1423
PEM-CKM    PEM - Certificate-Based Key Management   Elective       1422
PEM-ENC    PEM - Message Encryption and Auth        Elective       1421
SNMP-IPX   SNMP over IPX                            Elective       1420
SNMP-AT    SNMP over AppleTalk                      Elective       1419
SNMP-OSI   SNMP over OSI                            Elective       1418
FTP-FTAM   FTP-FTAM Gateway Specification           Elective       1415
IDENT-MIB  Identification MIB                       Elective       1414
IDENT      Identification Protocol                  Elective       1413
DS3/E3-MIB DS3/E3 Interface Type                    Elective       1407
DS1/E1-MIB DS1/E1 Interface Type                    Elective       1406
BGP-OSPF   BGP OSPF Interaction                     Elective       1403
--------   Route Advertisement In BGP2 And BGP3     Elective       1397
SNMP-X.25  SNMP MIB Extension for X.25 Packet Layer Elective       1382
SNMP-LAPB  SNMP MIB Extension for X.25 LAPB         Elective       1381
PPP-ATCP   PPP AppleTalk Control Protocol           Elective       1378
PPP-OSINLCP PPP OSI Network Layer Control Protocol  Elective       1377
SNMP-PARTY-MIB Administration of SNMP               Elective       1353
SNMP-SEC   SNMP Security Protocols                  Elective       1352
SNMP-ADMIN SNMP Administrative Model                Elective       1351
TOS        Type of Service in the Internet          Elective       1349
PPP-IPCP   PPP Control Protocol                     Elective       1332
-------    X.400 1988 to 1984 downgrading           Elective       1328
TCP-EXT    TCP Extensions for High Performance      Elective       1323
NETFAX     File Format for the Exchange of Images   Elective       1314
FDDI-MIB   FDDI-MIB                                 Elective       1285
-------    Encoding Network Addresses               Elective       1277
-------    Replication and Distributed Operations   Elective       1276
-------    COSINE and Internet X.500 Schema         Elective       1274
BGP-MIB    Border Gateway Protocol MIB (Version 3)  Elective       1269
ICMP-ROUT  ICMP Router Discovery Messages           Elective       1256
OSI-UDP    OSI TS on UDP                            Elective       1240
STD-MIBs   Reassignment of Exp MIBs to Std MIBs     Elective       1239
IPX-IP     Tunneling IPX Traffic through IP Nets    Elective       1234
IS-IS      OSI IS-IS for TCP/IP Dual Environments   Elective       1195
IP-CMPRS   Compressing TCP/IP Headers               Elective       1144
NNTP       Network News Transfer Protocol           Elective        977
        

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

[Note: Ele/Req indicates elective for use with IPv4 and required for use with IPv6.]

[注:Ele/Req表示可选择与IPv4一起使用,且需要与IPv6一起使用。]

Applicability Statements:

适用性声明:

6.6. Telnet Options
6.6. Telnet选项

For convenience, all the Telnet Options are collected here with both their state and status.

为了方便起见,这里收集了所有Telnet选项及其状态。

Protocol   Name                           Number  State Status  RFC STD
========   =====================================  ===== ====== ==== ===
TOPT-BIN   Binary Transmission                 0  Std   Rec     856  27
TOPT-ECHO  Echo                                1  Std   Rec     857  28
TOPT-RECN  Reconnection                        2  Prop  Ele     ...
TOPT-SUPP  Suppress Go Ahead                   3  Std   Rec     858  29
TOPT-APRX  Approx Message Size Negotiation     4  Prop  Ele     ...
TOPT-STAT  Status                              5  Std   Rec     859  30
TOPT-TIM   Timing Mark                         6  Std   Rec     860  31
TOPT-REM   Remote Controlled Trans and Echo    7  Prop  Ele     726
TOPT-OLW   Output Line Width                   8  Prop  Ele     ...
TOPT-OPS   Output Page Size                    9  Prop  Ele     ...
TOPT-OCRD  Output Carriage-Return Disposition 10  Hist  Ele     652    *
TOPT-OHT   Output Horizontal Tabstops         11  Hist  Ele     653    *
TOPT-OHTD  Output Horizontal Tab Disposition  12  Hist  Ele     654    *
TOPT-OFD   Output Formfeed Disposition        13  Hist  Ele     655    *
TOPT-OVT   Output Vertical Tabstops           14  Hist  Ele     656    *
TOPT-OVTD  Output Vertical Tab Disposition    15  Hist  Ele     657    *
TOPT-OLD   Output Linefeed Disposition        16  Hist  Ele     658    *
TOPT-EXT   Extended ASCII                     17  Prop  Ele     698
TOPT-LOGO  Logout                             18  Prop  Ele     727
TOPT-BYTE  Byte Macro                         19  Prop  Ele     735
TOPT-DATA  Data Entry Terminal                20  Prop  Ele    1043
TOPT-SUP   SUPDUP                             21  Prop  Ele     736
TOPT-SUPO  SUPDUP Output                      22  Prop  Ele     749
TOPT-SNDL  Send Location                      23  Prop  Ele     779
TOPT-TERM  Terminal Type                      24  Prop  Ele    1091
TOPT-EOR   End of Record                      25  Prop  Ele     885
TOPT-TACACS  TACACS User Identification       26  Prop  Ele     927
TOPT-OM    Output Marking                     27  Prop  Ele     933
TOPT-TLN   Terminal Location Number           28  Prop  Ele     946
TOPT-3270  Telnet 3270 Regime                 29  Prop  Ele    1041
TOPT-X.3   X.3 PAD                            30  Prop  Ele    1053
TOPT-NAWS  Negotiate About Window Size        31  Prop  Ele    1073
TOPT-TS    Terminal Speed                     32  Prop  Ele    1079
TOPT-RFC   Remote Flow Control                33  Prop  Ele    1372
TOPT-LINE  Linemode                           34  Draft Ele    1184
TOPT-XDL   X Display Location                 35  Prop  Ele    1096
TOPT-ENVIR Telnet Environment Option          36  Hist  Not    1408
TOPT-AUTH  Telnet Authentication Option       37  Exp   Ele    1416
TOPT-ENVIR Telnet Environment Option          39  Prop  Ele    1572
TOPT-TN3270E TN3270 Enhancements              40  Draft Ele    2355    *
TOPT-AUTH  Telnet XAUTH                       41  Exp
        
Protocol   Name                           Number  State Status  RFC STD
========   =====================================  ===== ====== ==== ===
TOPT-BIN   Binary Transmission                 0  Std   Rec     856  27
TOPT-ECHO  Echo                                1  Std   Rec     857  28
TOPT-RECN  Reconnection                        2  Prop  Ele     ...
TOPT-SUPP  Suppress Go Ahead                   3  Std   Rec     858  29
TOPT-APRX  Approx Message Size Negotiation     4  Prop  Ele     ...
TOPT-STAT  Status                              5  Std   Rec     859  30
TOPT-TIM   Timing Mark                         6  Std   Rec     860  31
TOPT-REM   Remote Controlled Trans and Echo    7  Prop  Ele     726
TOPT-OLW   Output Line Width                   8  Prop  Ele     ...
TOPT-OPS   Output Page Size                    9  Prop  Ele     ...
TOPT-OCRD  Output Carriage-Return Disposition 10  Hist  Ele     652    *
TOPT-OHT   Output Horizontal Tabstops         11  Hist  Ele     653    *
TOPT-OHTD  Output Horizontal Tab Disposition  12  Hist  Ele     654    *
TOPT-OFD   Output Formfeed Disposition        13  Hist  Ele     655    *
TOPT-OVT   Output Vertical Tabstops           14  Hist  Ele     656    *
TOPT-OVTD  Output Vertical Tab Disposition    15  Hist  Ele     657    *
TOPT-OLD   Output Linefeed Disposition        16  Hist  Ele     658    *
TOPT-EXT   Extended ASCII                     17  Prop  Ele     698
TOPT-LOGO  Logout                             18  Prop  Ele     727
TOPT-BYTE  Byte Macro                         19  Prop  Ele     735
TOPT-DATA  Data Entry Terminal                20  Prop  Ele    1043
TOPT-SUP   SUPDUP                             21  Prop  Ele     736
TOPT-SUPO  SUPDUP Output                      22  Prop  Ele     749
TOPT-SNDL  Send Location                      23  Prop  Ele     779
TOPT-TERM  Terminal Type                      24  Prop  Ele    1091
TOPT-EOR   End of Record                      25  Prop  Ele     885
TOPT-TACACS  TACACS User Identification       26  Prop  Ele     927
TOPT-OM    Output Marking                     27  Prop  Ele     933
TOPT-TLN   Terminal Location Number           28  Prop  Ele     946
TOPT-3270  Telnet 3270 Regime                 29  Prop  Ele    1041
TOPT-X.3   X.3 PAD                            30  Prop  Ele    1053
TOPT-NAWS  Negotiate About Window Size        31  Prop  Ele    1073
TOPT-TS    Terminal Speed                     32  Prop  Ele    1079
TOPT-RFC   Remote Flow Control                33  Prop  Ele    1372
TOPT-LINE  Linemode                           34  Draft Ele    1184
TOPT-XDL   X Display Location                 35  Prop  Ele    1096
TOPT-ENVIR Telnet Environment Option          36  Hist  Not    1408
TOPT-AUTH  Telnet Authentication Option       37  Exp   Ele    1416
TOPT-ENVIR Telnet Environment Option          39  Prop  Ele    1572
TOPT-TN3270E TN3270 Enhancements              40  Draft Ele    2355    *
TOPT-AUTH  Telnet XAUTH                       41  Exp
        
TOPT-CHARSET Telnet CHARSET                   42  Exp          2066
TOPR-RSP   Telnet Remote Serial Port          43  Exp
TOPT-COMPORT Telnet Com Port Control          44  Exp          2217
TOPT-SLE   Telnet Suppress Local Echo         45  Exp                  *
TOPT-STARTTLS Telnet Start TLS                46  Exp                  *
TOPT-KERMIT   Telnet KERMIT                   47  Exp                  *
TOPT-SEND-URL Send-URL                        48  Exp                  *
TOPT-EXTOP Extended-Options-List             255  Std   Rec     861  32
        
TOPT-CHARSET Telnet CHARSET                   42  Exp          2066
TOPR-RSP   Telnet Remote Serial Port          43  Exp
TOPT-COMPORT Telnet Com Port Control          44  Exp          2217
TOPT-SLE   Telnet Suppress Local Echo         45  Exp                  *
TOPT-STARTTLS Telnet Start TLS                46  Exp                  *
TOPT-KERMIT   Telnet KERMIT                   47  Exp                  *
TOPT-SEND-URL Send-URL                        48  Exp                  *
TOPT-EXTOP Extended-Options-List             255  Std   Rec     861  32
        

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

6.7. Experimental Protocols
6.7. 实验协议

All Experimental protocols have the Limited Use status.

所有实验协议都具有有限的使用状态。

Protocol   Name                                                     RFC
========   =====================================                   =====
TCP-WIN    Increasing TCP's Initial Window                         2414*
PIM-SM     Protocol Independent Multicast-Sparse Mode              2362*
-------    Domain Names and Company Name Retrieva                  2345
RTP-MPEG   RTP Payload Format for Bundled MPEG                     2343
-------    Intra-LIS IP Multicast/Routers over ATM using PIM       2337
-------    Safe Response Header Field                              2310
LDAP-NIS   Approach Using LDAP as a Network Information Service    2307
HTTP-RVSA  HTTP Remote Variant Selection Algorithm                 2296
TCN-HTTP   Transparent Content Negotiation in HTTP                 2295
-------    Core Based Trees (CBT) Multicast Routing Architecture   2201
-------    Core Based Trees (CBT version 2) Multicast Routing      2189
-------    Trivial Convention using HTTP in URN Resolution         2169
-------    Resolution of URIs using DNS                            2168
MAP-MAIL   X.400 Mapping and Mail-11                               2162
MIME-ODA   A MIME Body Part for ODA                                2161
OSPF-DIG   OSPF with Digital Signature                             2154
GKMP-ARCH  Group Key Management Protocol (GKMP) Architecture       2094
GKMP-SPEC  Group Key Management Protocol (GKMP) Specification      2093
IP-SCSI    Encapsulating IP with the SCSI                          2143
X.500-NAME Managing the X.500 Root Naming Context                  2120
TFTP-MULTI TFTP Multicast Option                                   2090
IP-Echo    IP Echo Host Service                                    2075
METER-MIB  Traffic Flow Measurement Meter MIB                      2064
TFM-ARCH   Traffic Flow Measurement Architecture                   2063
DNS-SRV    Location of Services in the DNS                         2052
URAS       Uniform Resource Agents                                 2016
GPS-AR     GPS-Based Addressing and Routing                        2009
ETFTP      Enhanced Trivial File Transfer Protocol                 1986
BGP-RR     BGP Route Reflection                                    1966
BGP-ASC    Autonomous System Confederations for BGP                1965
SMKD       Scalable Multicast Key Distribution                     1949
HTML-TBL   HTML Tables                                             1942
SNMPV2SM   User-based Security Model for SNMPv2                    1910
SNMPV2AI   SNMPv2 Administrative Infrastructure                    1909
SNMPV2CB   Introduction to Community-based SNMPv2                  1901
-------    IPv6 Testing Address Allocation                         1897
DNS-LOC    Location Information in the DNS                         1876
SGML-MT    SGML Media Types                                        1874
CONT-MT    Access Type Content-ID                                  1873
UNARP      ARP Extension - UNARP                                   1868
-------    Form-based File Upload in HTML                          1867
-------    BGP/IDRP Route Server Alternative                       1863
        
Protocol   Name                                                     RFC
========   =====================================                   =====
TCP-WIN    Increasing TCP's Initial Window                         2414*
PIM-SM     Protocol Independent Multicast-Sparse Mode              2362*
-------    Domain Names and Company Name Retrieva                  2345
RTP-MPEG   RTP Payload Format for Bundled MPEG                     2343
-------    Intra-LIS IP Multicast/Routers over ATM using PIM       2337
-------    Safe Response Header Field                              2310
LDAP-NIS   Approach Using LDAP as a Network Information Service    2307
HTTP-RVSA  HTTP Remote Variant Selection Algorithm                 2296
TCN-HTTP   Transparent Content Negotiation in HTTP                 2295
-------    Core Based Trees (CBT) Multicast Routing Architecture   2201
-------    Core Based Trees (CBT version 2) Multicast Routing      2189
-------    Trivial Convention using HTTP in URN Resolution         2169
-------    Resolution of URIs using DNS                            2168
MAP-MAIL   X.400 Mapping and Mail-11                               2162
MIME-ODA   A MIME Body Part for ODA                                2161
OSPF-DIG   OSPF with Digital Signature                             2154
GKMP-ARCH  Group Key Management Protocol (GKMP) Architecture       2094
GKMP-SPEC  Group Key Management Protocol (GKMP) Specification      2093
IP-SCSI    Encapsulating IP with the SCSI                          2143
X.500-NAME Managing the X.500 Root Naming Context                  2120
TFTP-MULTI TFTP Multicast Option                                   2090
IP-Echo    IP Echo Host Service                                    2075
METER-MIB  Traffic Flow Measurement Meter MIB                      2064
TFM-ARCH   Traffic Flow Measurement Architecture                   2063
DNS-SRV    Location of Services in the DNS                         2052
URAS       Uniform Resource Agents                                 2016
GPS-AR     GPS-Based Addressing and Routing                        2009
ETFTP      Enhanced Trivial File Transfer Protocol                 1986
BGP-RR     BGP Route Reflection                                    1966
BGP-ASC    Autonomous System Confederations for BGP                1965
SMKD       Scalable Multicast Key Distribution                     1949
HTML-TBL   HTML Tables                                             1942
SNMPV2SM   User-based Security Model for SNMPv2                    1910
SNMPV2AI   SNMPv2 Administrative Infrastructure                    1909
SNMPV2CB   Introduction to Community-based SNMPv2                  1901
-------    IPv6 Testing Address Allocation                         1897
DNS-LOC    Location Information in the DNS                         1876
SGML-MT    SGML Media Types                                        1874
CONT-MT    Access Type Content-ID                                  1873
UNARP      ARP Extension - UNARP                                   1868
-------    Form-based File Upload in HTML                          1867
-------    BGP/IDRP Route Server Alternative                       1863
        
-------    IP Authentication using Keyed SHA                       1852
ESP3DES    ESP Triple DES Transform                                1851
-------    SMTP 521 Reply Code                                     1846
-------    SMTP Serv. Ext. for Checkpoint/Restart                  1845
-------    SMTP Serv. Ext. Large and Binary MIME Msgs.             1830
ST2        Stream Protocol Version 2                               1819
-------    Content-Disposition Header                              1806
-------    Schema Publishing in X.500 Directory                    1804
-------    X.400-MHS use X.500 to support X.400-MHS Routing        1801
-------    Class A Subnet Experiment                               1797
TCP/IPXMIB TCP/IPX Connection Mib Specification                    1792
-------    TCP And UDP Over IPX Networks With Fixed Path MTU       1791
ICMP-DM    ICMP Domain Name Messages                               1788
CLNP-MULT  Host Group Extensions for CLNP Multicasting             1768
OSPF-OVFL  OSPF Database Overflow                                  1765
RWP        Remote Write ProtocolL - Version 1.0                    1756
NARP       NBMA Address Resolution Protocol                        1735
DNS-ENCODE DNS Encoding of Geographical Location                   1712
TCP-POS    An Extension to TCP: Partial Order Service              1693
T/TCP      TCP Extensions for Transactions                         1644
MIME-UNI   Using Unicode with MIME                                 1641
FOOBAR     FTP Operation Over Big Address Records                  1639
X500-CHART Charting Networks in the X.500 Directory                1609
X500-DIR   Representing IP Information in the X.500 Directory      1608
SNMP-DPI   SNMP Distributed Protocol Interface                     1592
CLNP-TUBA  Use of ISO CLNP in TUBA Environments                    1561
REM-PRINT  TPC.INT Subdomain Remote Printing - Technical           1528
EHF-MAIL   Encoding Header Field for Internet Messages             1505
RAP        Internet Route Access Protocol                          1476
TP/IX      TP/IX: The Next Internet                                1475
X400       Routing Coordination for X.400 Services                 1465
DNS        Storing Arbitrary Attributes in DNS                     1464
IRCP       Internet Relay Chat Protocol                            1459
TOS-LS     Link Security TOS                                       1455
SIFT/UFT   Sender-Initiated/Unsolicited File Transfer              1440
DIR-ARP    Directed ARP                                            1433
TEL-SPX    Telnet Authentication: SPX                              1412
TEL-KER    Telnet Authentication: Kerberos V4                      1411
TRACE-IP   Traceroute Using an IP Option                           1393
DNS-IP     Experiment in DNS Based IP Routing                      1383
RMCP       Remote Mail Checking Protocol                           1339
TCP-HIPER  TCP Extensions for High Performance                     1323
MSP2       Message Send Protocol 2                                 1312
DSLCP      Dynamically Switched Link Control                       1307
--------   X.500 and Domains                                       1279
IN-ENCAP   Internet Encapsulation Protocol                         1241
CLNS-MIB   CLNS-MIB                                                1238
CFDP       Coherent File Distribution Protocol                     1235
        
-------    IP Authentication using Keyed SHA                       1852
ESP3DES    ESP Triple DES Transform                                1851
-------    SMTP 521 Reply Code                                     1846
-------    SMTP Serv. Ext. for Checkpoint/Restart                  1845
-------    SMTP Serv. Ext. Large and Binary MIME Msgs.             1830
ST2        Stream Protocol Version 2                               1819
-------    Content-Disposition Header                              1806
-------    Schema Publishing in X.500 Directory                    1804
-------    X.400-MHS use X.500 to support X.400-MHS Routing        1801
-------    Class A Subnet Experiment                               1797
TCP/IPXMIB TCP/IPX Connection Mib Specification                    1792
-------    TCP And UDP Over IPX Networks With Fixed Path MTU       1791
ICMP-DM    ICMP Domain Name Messages                               1788
CLNP-MULT  Host Group Extensions for CLNP Multicasting             1768
OSPF-OVFL  OSPF Database Overflow                                  1765
RWP        Remote Write ProtocolL - Version 1.0                    1756
NARP       NBMA Address Resolution Protocol                        1735
DNS-ENCODE DNS Encoding of Geographical Location                   1712
TCP-POS    An Extension to TCP: Partial Order Service              1693
T/TCP      TCP Extensions for Transactions                         1644
MIME-UNI   Using Unicode with MIME                                 1641
FOOBAR     FTP Operation Over Big Address Records                  1639
X500-CHART Charting Networks in the X.500 Directory                1609
X500-DIR   Representing IP Information in the X.500 Directory      1608
SNMP-DPI   SNMP Distributed Protocol Interface                     1592
CLNP-TUBA  Use of ISO CLNP in TUBA Environments                    1561
REM-PRINT  TPC.INT Subdomain Remote Printing - Technical           1528
EHF-MAIL   Encoding Header Field for Internet Messages             1505
RAP        Internet Route Access Protocol                          1476
TP/IX      TP/IX: The Next Internet                                1475
X400       Routing Coordination for X.400 Services                 1465
DNS        Storing Arbitrary Attributes in DNS                     1464
IRCP       Internet Relay Chat Protocol                            1459
TOS-LS     Link Security TOS                                       1455
SIFT/UFT   Sender-Initiated/Unsolicited File Transfer              1440
DIR-ARP    Directed ARP                                            1433
TEL-SPX    Telnet Authentication: SPX                              1412
TEL-KER    Telnet Authentication: Kerberos V4                      1411
TRACE-IP   Traceroute Using an IP Option                           1393
DNS-IP     Experiment in DNS Based IP Routing                      1383
RMCP       Remote Mail Checking Protocol                           1339
TCP-HIPER  TCP Extensions for High Performance                     1323
MSP2       Message Send Protocol 2                                 1312
DSLCP      Dynamically Switched Link Control                       1307
--------   X.500 and Domains                                       1279
IN-ENCAP   Internet Encapsulation Protocol                         1241
CLNS-MIB   CLNS-MIB                                                1238
CFDP       Coherent File Distribution Protocol                     1235
        

IP-AX.25 IP Encapsulation of AX.25 Frames 1226 ALERTS Managing Asynchronously Generated Alerts 1224 MPP Message Posting Protocol 1204 SNMP-BULK Bulk Table Retrieval with the SNMP 1187 DNS-RR New DNS RR Definitions 1183 IMAP2 Interactive Mail Access Protocol 1176 NTP-OSI NTP over OSI Remote Operations 1165 DMF-MAIL Digest Message Format for Mail 1153 RDP Reliable Data Protocol 908,1151 TCP-ACO TCP Alternate Checksum Option 1146 IP-DVMRP IP Distance Vector Multicast Routing 1075 VMTP Versatile Message Transaction Protocol 1045 COOKIE-JAR Authentication Scheme 1004 NETBLT Bulk Data Transfer Protocol 998 IRTP Internet Reliable Transaction Protocol 938 LDP Loader Debugger Protocol 909 RLP Resource Location Protocol 887 NVP-II Network Voice Protocol ISI-memo PVP Packet Video Protocol ISI-memo

IP-AX.25 AX.25帧的IP封装1226警报管理异步生成的警报1224 MPP消息发布协议1204 SNMP-BULK批量表检索与SNMP 1187 DNS-RR新DNS RR定义1183 IMAP2交互式邮件访问协议1176 NTP-OSI NTP over OSI远程操作1165 DMF-Mail邮件摘要邮件格式1153 RDP可靠数据协议9081151 TCP-ACO TCP备用校验和选项1146 IP-DVMRP IP距离向量多播路由1075 VMTP通用消息事务协议1045 COOKIE-JAR身份验证方案1004 NETBLT批量数据传输协议998 IRTP Internet可靠事务协议938 LDP加载器调试器协议909 RLP资源定位协议887 NVP-II网络语音协议ISI备忘录PVP分组视频协议ISI备忘录

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

6.8. Informational Protocols
6.8. 信息协议

Information protocols have no status.

信息协议没有状态。

Protocol   Name                                                     RFC
=======    ====================================                    =====
--------   ST2+ over ATM Protocol Spec - UNI 3.1 Version           2383*
--------   Mapping Airline Reservation, Ticketing, Messaging       2351
KOI8-U     Ukrainian Character Set KOI8-U                          2319
TEXT-CSS   The text/css Media Type                                 2318
PKCS-7     PKCS #7: Cryptographic Message Syntax Version 1.5       2315
PKCS-10    PKCS #10: Certification Request Syntax Version 1.5      2314
PKCS-1     PKCS #1: RSA Encryption Version 1.5                     2313
SMIME-CERT S/MIME Version 2 Certificate Handling                   2312
SMIME-MSG  S/MIME Version 2 Message Specification                  2311
TIFF       Tag Image File Format F Profile for Facsimile           2302
GSMP       Ipsilon's General Switch Management Protocol            2297
HSRP       Cisco Hot Standby Router Protocol (HSRP)                2281
RC2-ENCRP  A Description of the RC2(r) Encryption Algorithm        2268
SNQP       Simple Nomenclator Query Protocol                       2259
--------   Japanese Character Encoding for Internet Messages       2237
KEYX-DNS   Key Exchange Delegation Record for the DNS              2230
DSP        A Dictionary Server Protocol                            2229
NFS-URL    NFS URL Scheme                                          2224
APP-MARC   The Application/MARC Content-type                       2220
ODETTE-FTP ODETTE File Transfer Protocol                           2204
ESRO       AT&T/Neda's Efficient Short Remote Operations Protocol  2188
ICP        Internet Cache Protocol Version 2                       2186
IPV4-MAPOS IPv4 over MAPOS Version 1                               2176
MAPOS-SONET Multiple Access Protocol over SONET/SDH Version 1      2171
RWHOIS     Referral Whois Protocol                                 2167
PPP-EXT    PPP Vendor Extensions                                   2153
UTF-7      UTF-7                                                   2152
CAST-128   CAST-128 Encryption Algorithm                           2144
RADIUS-ACC RADIUS Accounting                                       2139
DLSCAP     Data Link Switching Client Access Protocol              2114
PNG        Portable Network Graphics Version 1.0                   2083
RC5        RC5, RC5-CBC, RC5-CBC-Pad, and RC5-CTS Algorithms       2040
SNTP       Simple Network Time Protocol v4 for IPv4, IPv6 and OSI  2030
PGP-MEF    PGP Message Exchange Formats                            1991
PPP-DEFL   PPP Deflate Protocol                                    1979
PPP-PRED   PPP Predictor Compression Protocol                      1978
PPP-BSD    PPP BSD Compression Protocol                            1977
PPP-DCE    PPP for Data Compression in DCE                         1976
PPP-MAG    PPP Magnalink Variable Resource Compression             1975
PPP-STAC   PPP Stac LZS Compression Protocol                       1974
GZIP       GZIP File Format Specification Version 4.3              1952
DEFLATE    DEFLATE Compressed Data Format Specification V. 1.3     1951
        
Protocol   Name                                                     RFC
=======    ====================================                    =====
--------   ST2+ over ATM Protocol Spec - UNI 3.1 Version           2383*
--------   Mapping Airline Reservation, Ticketing, Messaging       2351
KOI8-U     Ukrainian Character Set KOI8-U                          2319
TEXT-CSS   The text/css Media Type                                 2318
PKCS-7     PKCS #7: Cryptographic Message Syntax Version 1.5       2315
PKCS-10    PKCS #10: Certification Request Syntax Version 1.5      2314
PKCS-1     PKCS #1: RSA Encryption Version 1.5                     2313
SMIME-CERT S/MIME Version 2 Certificate Handling                   2312
SMIME-MSG  S/MIME Version 2 Message Specification                  2311
TIFF       Tag Image File Format F Profile for Facsimile           2302
GSMP       Ipsilon's General Switch Management Protocol            2297
HSRP       Cisco Hot Standby Router Protocol (HSRP)                2281
RC2-ENCRP  A Description of the RC2(r) Encryption Algorithm        2268
SNQP       Simple Nomenclator Query Protocol                       2259
--------   Japanese Character Encoding for Internet Messages       2237
KEYX-DNS   Key Exchange Delegation Record for the DNS              2230
DSP        A Dictionary Server Protocol                            2229
NFS-URL    NFS URL Scheme                                          2224
APP-MARC   The Application/MARC Content-type                       2220
ODETTE-FTP ODETTE File Transfer Protocol                           2204
ESRO       AT&T/Neda's Efficient Short Remote Operations Protocol  2188
ICP        Internet Cache Protocol Version 2                       2186
IPV4-MAPOS IPv4 over MAPOS Version 1                               2176
MAPOS-SONET Multiple Access Protocol over SONET/SDH Version 1      2171
RWHOIS     Referral Whois Protocol                                 2167
PPP-EXT    PPP Vendor Extensions                                   2153
UTF-7      UTF-7                                                   2152
CAST-128   CAST-128 Encryption Algorithm                           2144
RADIUS-ACC RADIUS Accounting                                       2139
DLSCAP     Data Link Switching Client Access Protocol              2114
PNG        Portable Network Graphics Version 1.0                   2083
RC5        RC5, RC5-CBC, RC5-CBC-Pad, and RC5-CTS Algorithms       2040
SNTP       Simple Network Time Protocol v4 for IPv4, IPv6 and OSI  2030
PGP-MEF    PGP Message Exchange Formats                            1991
PPP-DEFL   PPP Deflate Protocol                                    1979
PPP-PRED   PPP Predictor Compression Protocol                      1978
PPP-BSD    PPP BSD Compression Protocol                            1977
PPP-DCE    PPP for Data Compression in DCE                         1976
PPP-MAG    PPP Magnalink Variable Resource Compression             1975
PPP-STAC   PPP Stac LZS Compression Protocol                       1974
GZIP       GZIP File Format Specification Version 4.3              1952
DEFLATE    DEFLATE Compressed Data Format Specification V. 1.3     1951
        
ZLIB       ZLIB Compressed Data Format Specification V. 3.3        1950
HTTP-1.0   Hypertext Transfer Protocol -- HTTP/1.0                 1945
--------   text/enriched MIME Content-type                         1896
--------   Application/CALS-1840 Content-type                      1895
--------   PPP IPCP Extensions for Name Server Addresses           1877
SNPP       Simple Network Paging Protocol - Version 2              1861
--------   ISO Transport Class 2 Non-use Explicit Flow Control     1859
           over TCP RFC1006 extension
--------   IP in IP Tunneling                                      1853
--------   PPP Network Control Protocol for LAN Extension          1841
TESS       The Exponential Security System                         1824
NFSV3      NFS Version 3 Protocol Specification                    1813
--------   A Format for Bibliographic Records                      1807
-------    Data Link Switching: Switch-to-Switch Protocol          1795
BGP-4      Experience with the BGP-4 Protocol                      1773
SDMD       IPv4 Option for Sender Directed MD Delivery             1770
SNOOP      Snoop Version 2 Packet Capture File Format              1761
BINHEX     MIME Content Type for BinHex Encoded Files              1741
DNS-NSAP   DNS NSAP Resource Records                               1706
RADIO-PAGE TPC.INT Subdomain: Radio Paging -- Technical Procedures 1703
GRE-IPv4   Generic Routing Encapsulation over IPv4                 1702
GRE        Generic Routing Encapsulatio                            1701
ADSNA-IP   Advanced SNA/IP: A Simple SNA Transport Protocol        1538
TACACS     Terminal Access Control Protocol                        1492
MD4        MD4 Message Digest Algorithm                            1320
SUN-NFS    Network File System Protocol                            1094
SUN-RPC    Remote Procedure Call Protocol Version 2                1057
GOPHER     The Internet Gopher Protocol                            1436
LISTSERV   Listserv Distribute Protocol                            1429
-------    Replication Requirements                                1275
PCMAIL     Pcmail Transport Protocol                               1056
MTP        Multicast Transport Protocol                            1301
BSD Login  BSD Login                                               1282
DIXIE      DIXIE Protocol Specification                            1249
IP-X.121   IP to X.121 Address Mapping for DDN                     1236
OSI-HYPER  OSI and LLC1 on HYPERchannel                            1223
HAP2       Host Access Protocol                                    1221
SUBNETASGN On the Assignment of Subnet Numbers                     1219
SNMP-TRAPS Defining Traps for use with SNMP                        1215
DAS        Directory Assistance Service                            1202
LPDP       Line Printer Daemon Protocol                            1179
        
ZLIB       ZLIB Compressed Data Format Specification V. 3.3        1950
HTTP-1.0   Hypertext Transfer Protocol -- HTTP/1.0                 1945
--------   text/enriched MIME Content-type                         1896
--------   Application/CALS-1840 Content-type                      1895
--------   PPP IPCP Extensions for Name Server Addresses           1877
SNPP       Simple Network Paging Protocol - Version 2              1861
--------   ISO Transport Class 2 Non-use Explicit Flow Control     1859
           over TCP RFC1006 extension
--------   IP in IP Tunneling                                      1853
--------   PPP Network Control Protocol for LAN Extension          1841
TESS       The Exponential Security System                         1824
NFSV3      NFS Version 3 Protocol Specification                    1813
--------   A Format for Bibliographic Records                      1807
-------    Data Link Switching: Switch-to-Switch Protocol          1795
BGP-4      Experience with the BGP-4 Protocol                      1773
SDMD       IPv4 Option for Sender Directed MD Delivery             1770
SNOOP      Snoop Version 2 Packet Capture File Format              1761
BINHEX     MIME Content Type for BinHex Encoded Files              1741
DNS-NSAP   DNS NSAP Resource Records                               1706
RADIO-PAGE TPC.INT Subdomain: Radio Paging -- Technical Procedures 1703
GRE-IPv4   Generic Routing Encapsulation over IPv4                 1702
GRE        Generic Routing Encapsulatio                            1701
ADSNA-IP   Advanced SNA/IP: A Simple SNA Transport Protocol        1538
TACACS     Terminal Access Control Protocol                        1492
MD4        MD4 Message Digest Algorithm                            1320
SUN-NFS    Network File System Protocol                            1094
SUN-RPC    Remote Procedure Call Protocol Version 2                1057
GOPHER     The Internet Gopher Protocol                            1436
LISTSERV   Listserv Distribute Protocol                            1429
-------    Replication Requirements                                1275
PCMAIL     Pcmail Transport Protocol                               1056
MTP        Multicast Transport Protocol                            1301
BSD Login  BSD Login                                               1282
DIXIE      DIXIE Protocol Specification                            1249
IP-X.121   IP to X.121 Address Mapping for DDN                     1236
OSI-HYPER  OSI and LLC1 on HYPERchannel                            1223
HAP2       Host Access Protocol                                    1221
SUBNETASGN On the Assignment of Subnet Numbers                     1219
SNMP-TRAPS Defining Traps for use with SNMP                        1215
DAS        Directory Assistance Service                            1202
LPDP       Line Printer Daemon Protocol                            1179
        

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

6.9. Historic Protocols
6.9. 历史议定书

All Historic protocols have Not Recommended status.

所有历史协议都没有建议的状态。

Protocol   Name                                                RFC  STD
========   =====================================              ===== ===
IPV6-UNI   IPv6 Provider-Based Unicast Address      Elective  2073     *
IPV6-Addr  IPv6 Addressing Architecture             Elective  1884     *
L2F        Cisco Layer Two Forwarding Protocol                2341
IPSO       DoD Security Options for IP              Elective  1108
SNMPv2     Manager-to-Manager MIB                   Elective  1451
SNMPv2     Party MIB for SNMPv2                     Elective  1447
SNMPv2     Security Protocols for SNMPv2            Elective  1446
SNMPv2     Administrative Model for SNMPv2          Elective  1445
RIP        Routing Information Protocol             Ele       1058  34
--------   Mapping full 822 to Restricted 822                 1137
BGP3       Border Gateway Protocol 3 (BGP-3)             1267,1268
--------   Gateway Requirements                      Req      1009   4
EGP        Exterior Gateway Protocol                 Rec       904  18
SNMP-MUX   SNMP MUX Protocol and MIB                          1227
OIM-MIB-II OSI Internet Management: MIB-II                    1214
IMAP3      Interactive Mail Access Protocol Version 3         1203
SUN-RPC    Remote Procedure Call Protocol Version 1           1050
802.4-MIP  IEEE 802.4 Token Bus MIB                           1230
CMOT       Common Management Information Services             1189
--------   Mail Privacy: Procedures                           1113
--------   Mail Privacy: Key Management                       1114
--------   Mail Privacy: Algorithms                           1115
NFILE      A File Access Protocol                             1037
HOSTNAME   HOSTNAME Protocol                                   953
SFTP       Simple File Transfer Protocol                       913
SUPDUP     SUPDUP Protocol                                     734
BGP        Border Gateway Protocol                       1163,1164
MIB-I      MIB-I                                              1156
SGMP       Simple Gateway Monitoring Protocol                 1028
HEMS       High Level Entity Management Protocol              1021
STATSRV    Statistics Server                                   996
POP2       Post Office Protocol, Version 2                     937
RATP       Reliable Asynchronous Transfer Protocol             916
HFEP       Host - Front End Protocol                           929
THINWIRE   Thinwire Protocol                                   914
HMP        Host Monitoring Protocol                            869
GGP        Gateway Gateway Protocol                            823
RTELNET    Remote Telnet Service                               818
CLOCK      DCNET Time Server Protocol                          778
MPM        Internet Message Protocol                           759
NETRJS     Remote Job Service                                  740
NETED      Network Standard Text Editor                        569
        
Protocol   Name                                                RFC  STD
========   =====================================              ===== ===
IPV6-UNI   IPv6 Provider-Based Unicast Address      Elective  2073     *
IPV6-Addr  IPv6 Addressing Architecture             Elective  1884     *
L2F        Cisco Layer Two Forwarding Protocol                2341
IPSO       DoD Security Options for IP              Elective  1108
SNMPv2     Manager-to-Manager MIB                   Elective  1451
SNMPv2     Party MIB for SNMPv2                     Elective  1447
SNMPv2     Security Protocols for SNMPv2            Elective  1446
SNMPv2     Administrative Model for SNMPv2          Elective  1445
RIP        Routing Information Protocol             Ele       1058  34
--------   Mapping full 822 to Restricted 822                 1137
BGP3       Border Gateway Protocol 3 (BGP-3)             1267,1268
--------   Gateway Requirements                      Req      1009   4
EGP        Exterior Gateway Protocol                 Rec       904  18
SNMP-MUX   SNMP MUX Protocol and MIB                          1227
OIM-MIB-II OSI Internet Management: MIB-II                    1214
IMAP3      Interactive Mail Access Protocol Version 3         1203
SUN-RPC    Remote Procedure Call Protocol Version 1           1050
802.4-MIP  IEEE 802.4 Token Bus MIB                           1230
CMOT       Common Management Information Services             1189
--------   Mail Privacy: Procedures                           1113
--------   Mail Privacy: Key Management                       1114
--------   Mail Privacy: Algorithms                           1115
NFILE      A File Access Protocol                             1037
HOSTNAME   HOSTNAME Protocol                                   953
SFTP       Simple File Transfer Protocol                       913
SUPDUP     SUPDUP Protocol                                     734
BGP        Border Gateway Protocol                       1163,1164
MIB-I      MIB-I                                              1156
SGMP       Simple Gateway Monitoring Protocol                 1028
HEMS       High Level Entity Management Protocol              1021
STATSRV    Statistics Server                                   996
POP2       Post Office Protocol, Version 2                     937
RATP       Reliable Asynchronous Transfer Protocol             916
HFEP       Host - Front End Protocol                           929
THINWIRE   Thinwire Protocol                                   914
HMP        Host Monitoring Protocol                            869
GGP        Gateway Gateway Protocol                            823
RTELNET    Remote Telnet Service                               818
CLOCK      DCNET Time Server Protocol                          778
MPM        Internet Message Protocol                           759
NETRJS     Remote Job Service                                  740
NETED      Network Standard Text Editor                        569
        

RJE Remote Job Entry 407 XNET Cross Net Debugger IEN-158 NAMESERVER Host Name Server Protocol IEN-116 MUX Multiplexing Protocol IEN-90 GRAPHICS Graphics Protocol NIC-24308

RJE远程作业条目407 XNET跨网调试器IEN-158名称服务器主机名服务器协议IEN-116多路复用协议IEN-90图形协议NIC-24308

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

6.10. Obsolete Protocols
6.10. 过时的协议

Some of the protocols listed in this memo are described in RFCs that are obsoleted by newer RFCs. "Obsolete" or "obsoleted" is not an official state or status of protocols. This subsection is for information only.

本备忘录中列出的一些协议在新的RFC淘汰的RFC中描述。“过时”或“过时”不是协议的正式状态或状态。本小节仅供参考。

While it may seem to be obviously wrong to have an obsoleted RFC in the list of standards, there may be cases when an older standard is in the process of being replaced. This process may take a year or two.

虽然在标准列表中有一个已过时的RFC似乎显然是错误的,但在某些情况下,旧标准正在被替换。这一过程可能需要一到两年的时间。

Many obsoleted protocols are of little interest and are dropped from this memo altogether. Some obsoleted protocols have received enough recognition that it seems appropriate to list them under their current status and with the following reference to their current replacement.

许多已过时的协议没有什么意义,因此从本备忘录中完全删除。一些已过时的协议已得到足够的认可,因此似乎应将其列在其当前状态下,并参考其当前替代品。

   RFC            RFC   Status     Title                               *
   ====           ====  =========  =================================== =
   1305 obsoletes 1119 Stan/Rec    Network Time Protocol version 2
        
   RFC            RFC   Status     Title                               *
   ====           ====  =========  =================================== =
   1305 obsoletes 1119 Stan/Rec    Network Time Protocol version 2
        

Thanks to Lynn Wheeler for compiling the information in this subsection.

感谢Lynn Wheeler编辑本小节中的信息。

[Note: an asterisk at the end of a line indicates a change from the previous edition of this document.]

[注:一行末尾的星号表示与本文件上一版相比的变化。]

7. Contacts
7. 联络
7.1. IAB, IETF, and IRTF Contacts
7.1. IAB、IETF和IRTF联系人

7.1.1. Internet Architecture Board (IAB) Contact

7.1.1. 互联网架构委员会(IAB)联系人

Please send your comments about this list of protocols and especially about the Draft Standard Protocols to the Internet Architecture Board care of Abel Winerib, IAB Executive Director.

请将您对本协议列表的意见,尤其是对标准协议草案的意见发送给互联网架构委员会,由IAB执行董事Abel Winerib负责。

Contacts:

联络:

Abel Winerib Executive Director of the IAB Intel, JF2-64 2111 NE 25th Avenue Hillsboro, OR 97124

Abel Winerib英特尔国际律师协会执行董事,地址:JF2-64 2111东北25大道希尔斯博罗,邮编:97124

1-503-696-8972

1-503-696-8972

AWinerib@ibeam.jf.intel.com

AWinerib@ibeam.jf.intel.com

Brian E. Carpenter Chair of the IAB IBM United Kingdon Laboratories Hursley Park Winchester Hampshire SO21 2JN

IBM联合金顿实验室IAB主席Brian E.Carpenter Hursley Park Winchester Hampshire SO21 2JN

+44 1962 816833

+44 1962 816833

brian@hursley.ibm.com

brian@hursley.ibm.com

7.1.2. Internet Engineering Task Force (IETF) Contact

7.1.2. 互联网工程任务组(IETF)联系人

Contacts:

联络:

Fred Baker Chair of the IETF cisco Systems, Inc. 519 Lado Drive Santa Barbara, CA 93111

弗雷德·贝克,IETF思科系统公司主席,地址:加利福尼亚州圣巴巴拉拉多大道519号,邮编:93111

1-805-681-0115

1-805-681-0115

fred@cisco.com

fred@cisco.com

Steve Coya IESG Secretary Corporation for National Research Initiatives 1895 Preston White Drive, Suite 100 Reston, VA 22091

Steve Coya IESG国家研究计划秘书公司1895 Preston White Drive,弗吉尼亚州雷斯顿100号套房,邮编22091

1-703-620-8990

1-703-620-8990

scoya@IETF.ORG

scoya@IETF.ORG

Steve Coya Executive Director of the IETF Corporation for National Research Initiatives 1895 Preston White Drive, Suite 100 Reston, VA 22091

Steve Coya,IETF国家研究计划公司执行董事,1895普雷斯顿怀特大道,弗吉尼亚州雷斯顿100号套房,邮编22091

1-703-620-8990

1-703-620-8990

scoya@IETF.ORG

scoya@IETF.ORG

7.1.3. Internet Research Task Force (IRTF) Contact

7.1.3. 互联网研究工作队(IRTF)联系人

Contact:

联系人:

Abel Winerib Chair of the IRTF Intel, JF2-64 2111 NE 25th Avenue Hillsboro, OR 97124

英特尔IRTF主席Abel Winerib,JF2-64 2111东北25大道希尔斯博罗,或97124

1-503-696-8972

1-503-696-8972

AWinerib@ibeam.jf.intel.com

AWinerib@ibeam.jf.intel.com

7.2. Internet Assigned Numbers Authority Contact
7.2. Internet分配号码管理机构联系人

Contact:

联系人:

Joyce K. Reynolds Internet Assigned Numbers Authority USC/Information Sciences Institute 4676 Admiralty Way Marina del Rey, CA 90292-6695

Joyce K.Reynolds互联网分配号码管理局USC/信息科学研究所4676金钟路Marina del Rey,CA 90292-6695

1-310-822-1511

1-310-822-1511

IANA@IANA.ORG

IANA@IANA.ORG

The protocol standards are managed by the Internet Assigned Numbers Authority.

协议标准由互联网分配号码管理局管理。

Please refer to the document "Assigned Numbers" (RFC-1700) for further information about the status of protocol documents. There are two documents that summarize the requirements for host and gateways in the Internet, "Host Requirements" (RFC-1122 and RFC-1123) and "Requirements for IP Version 4 Routers" (RFC-1812).

有关协议文件状态的更多信息,请参阅文件“分配编号”(RFC-1700)。有两份文件总结了互联网中主机和网关的要求,“主机要求”(RFC-1122和RFC-1123)和“IP版本4路由器的要求”(RFC-1812)。

How to obtain the most recent edition of this "Internet Official Protocol Standards" memo:

如何获取本“互联网官方协议标准”备忘录的最新版本:

The file "in-notes/std/std1.txt" may be copied via FTP from the FTP.ISI.EDU computer using the FTP username "anonymous" and FTP password "guest".

可使用FTP用户名“anonymous”和FTP密码“guest”通过FTP从FTP.ISI.EDU计算机复制文件“in notes/std/std1.txt”。

7.3. Request for Comments Editor Contact
7.3. 征求意见编辑联系

Contact:

联系人:

Jon Postel RFC Editor USC/Information Sciences Institute 4676 Admiralty Way Marina del Rey, CA 90292-6695

Jon Postel RFC编辑USC/信息科学研究所4676金钟路Marina del Rey,加利福尼亚州90292-6695

1-310-822-1511

1-310-822-1511

RFC-Editor@ISI.EDU

RFC-Editor@ISI.EDU

Documents may be submitted via electronic mail to the RFC Editor for consideration for publication as RFC. If you are not familiar with the format or style requirements please request the "Instructions for RFC Authors". In general, the style of any recent RFC may be used as a guide.

文件可通过电子邮件提交给RFC编辑,以考虑作为RFC发布。如果您不熟悉格式或样式要求,请参阅“RFC作者须知”。一般来说,任何最新RFC的样式都可以用作指南。

7.4. The Network Information Center and Requests for Comments Distribution Contact

7.4. 网络信息中心和征求意见分发联系人

RFCs can be obtained via FTP from FTP.ISI.EDU, with the pathname in-notes/rfcnnnn.txt (where "nnnn" refers to the number of the RFC). Login with FTP username "anonymous" and password "name@host.domain".

可以通过FTP从FTP.ISI.EDU获取RFC,路径名为notes/rfcnnnn.txt(其中“nnnn”指RFC的编号)。使用FTP用户名“匿名”和密码登录name@host.domain".

RFCs can also be obtained via electronic mail from ISI.EDU by using the RFC-INFO service. Address the request to "rfc-info@isi.edu" with a message body of:

通过使用RFC-INFO服务,也可以通过电子邮件从ISI.EDU获得RFC。将请求发送到“rfc”-info@isi.edu“邮件正文为:

Retrieve: RFC Doc-ID: RFCnnnn

检索:RFC文档ID:RFCnnnn

(Where "nnnn" refers to the number of the RFC (always use 4 digits - the DOC-ID of RFC 822 is "RFC0822")). The RFC-INFO@ISI.EDU server provides other ways of selecting RFCs based on keywords and such; for more information send a message to "rfc-info@isi.edu" with the message body "help: help".

(其中“nnnn”是指RFC的编号(始终使用4位数字-RFC 822的DOC-ID为“RFC0822”))。RFC-INFO@ISI.EDU服务器提供基于关键字等选择RFC的其他方式;有关更多信息,请向“rfc”发送消息-info@isi.edu带有消息体“help:help”。

contact: RFC-Manager@ISI.EDU

联系人:RFC-Manager@ISI.EDU

7.5. Sources for Requests for Comments
7.5. 征求意见的来源

Details on many sources of RFCs via FTP or EMAIL may be obtained by sending an EMAIL message to "rfc-info@ISI.EDU" with the message body "help: ways_to_get_rfcs". For example:

通过FTP或电子邮件,可以通过向“rfc”发送电子邮件来获取有关许多rfc来源的详细信息-info@ISI.EDU使用消息正文“帮助:获取RFC的方法”。例如:

To: rfc-info@ISI.EDU Subject: getting rfcs

收件人:rfc-info@ISI.EDU主题:获取RFC

help: ways_to_get_rfcs

帮助:获取RFC的方法

8. Security Considerations
8. 安全考虑

Security issues are not addressed in this memo.

本备忘录未涉及安全问题。

9. Authors' Addresses
9. 作者地址

Jon Postel USC/Information Sciences Institute 4676 Admiralty Way Marina del Rey, CA 90292

Jon Postel USC/信息科学研究所4676金钟路Marina del Rey,加利福尼亚州90292

Phone: 310-822-1511 Fax: 310-823-6714

电话:310-822-1511传真:310-823-6714

   EMail: Postel@ISI.EDU
        
   EMail: Postel@ISI.EDU
        

Joyce K. Reynolds USC/Information Sciences Institute 4676 Admiralty Way Marina del Rey, CA 90292

Joyce K.Reynolds USC/信息科学研究所4676金钟路Marina del Rey,加利福尼亚州90292

Phone: 310-822-1511 Fax: 310-823-6714

电话:310-822-1511传真:310-823-6714

   EMail: JKRey@ISI.EDU
        
   EMail: JKRey@ISI.EDU
        

Full Copyright Statement

完整版权声明

Copyright (C) The Internet Society (1998). All Rights Reserved.

版权所有(C)互联网协会(1998年)。版权所有。

This document and translations of it may be copied and furnished to others, and derivative works that comment on or otherwise explain it or assist in its implementation may be prepared, copied, published and distributed, in whole or in part, without restriction of any kind, provided that the above copyright notice and this paragraph are included on all such copies and derivative works. However, this document itself may not be modified in any way, such as by removing the copyright notice or references to the Internet Society or other Internet organizations, except as needed for the purpose of developing Internet standards in which case the procedures for copyrights defined in the Internet Standards process must be followed, or as required to translate it into languages other than English.

本文件及其译本可复制并提供给他人,对其进行评论或解释或协助其实施的衍生作品可全部或部分编制、复制、出版和分发,不受任何限制,前提是上述版权声明和本段包含在所有此类副本和衍生作品中。但是,不得以任何方式修改本文件本身,例如删除版权通知或对互联网协会或其他互联网组织的引用,除非出于制定互联网标准的需要,在这种情况下,必须遵循互联网标准过程中定义的版权程序,或根据需要将其翻译成英语以外的其他语言。

The limited permissions granted above are perpetual and will not be revoked by the Internet Society or its successors or assigns.

上述授予的有限许可是永久性的,互联网协会或其继承人或受让人不会撤销。

This document and the information contained herein is provided on an "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

本文件和其中包含的信息是按“原样”提供的,互联网协会和互联网工程任务组否认所有明示或暗示的保证,包括但不限于任何保证,即使用本文中的信息不会侵犯任何权利,或对适销性或特定用途适用性的任何默示保证。