Network Working Group                                     C. Kalbfleisch
Request for Comments: 4149                                    Consultant
Category: Standards Track                                        R. Cole
                                                                 JHU/APL
                                                            D. Romascanu
                                                                   Avaya
                                                             August 2005
        
Network Working Group                                     C. Kalbfleisch
Request for Comments: 4149                                    Consultant
Category: Standards Track                                        R. Cole
                                                                 JHU/APL
                                                            D. Romascanu
                                                                   Avaya
                                                             August 2005
        

Definition of Managed Objects for Synthetic Sources for Performance Monitoring Algorithms

为性能监视算法的合成源定义托管对象

Status of This Memo

关于下段备忘

This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited.

本文件规定了互联网社区的互联网标准跟踪协议,并要求进行讨论和提出改进建议。有关本协议的标准化状态和状态,请参考当前版本的“互联网官方协议标准”(STD 1)。本备忘录的分发不受限制。

Copyright Notice

版权公告

Copyright (C) The Internet Society (2005).

版权所有(C)互联网协会(2005年)。

Abstract

摘要

This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes objects for configuring Synthetic Sources for Performance Monitoring (SSPM) algorithms.

此备忘录定义了管理信息库(MIB)的一部分,用于Internet社区中的网络管理协议。特别是,它描述了为性能监视(SSPM)算法配置合成源的对象。

Table of Contents

目录

   1. Introduction ....................................................2
   2. The Internet-Standard Management Framework ......................2
   3. Overview ........................................................3
      3.1. Terms ......................................................3
   4. Relationship to Other MIB modules ...............................4
   5. Relationship to Other Work ......................................4
      5.1. IPPM .......................................................4
      5.2. DISMAN .....................................................5
      5.3. RMON .......................................................6
      5.4. ApplMIB ....................................................6
      5.5. SNMPCONF ...................................................7
      5.6. RTFM .......................................................8
      5.7. Relationship to Other Work: Summary ........................8
   6. MIB Structure ...................................................9
      6.1. General Information .......................................10
      6.2. Source Configuration ......................................10
      6.3. Sink Configuration ........................................10
   7. Definitions ....................................................10
   8. Security Considerations ........................................32
   9. Acknowledgements ...............................................34
   10. Normative References ..........................................34
   11. Informative References ........................................36
        
   1. Introduction ....................................................2
   2. The Internet-Standard Management Framework ......................2
   3. Overview ........................................................3
      3.1. Terms ......................................................3
   4. Relationship to Other MIB modules ...............................4
   5. Relationship to Other Work ......................................4
      5.1. IPPM .......................................................4
      5.2. DISMAN .....................................................5
      5.3. RMON .......................................................6
      5.4. ApplMIB ....................................................6
      5.5. SNMPCONF ...................................................7
      5.6. RTFM .......................................................8
      5.7. Relationship to Other Work: Summary ........................8
   6. MIB Structure ...................................................9
      6.1. General Information .......................................10
      6.2. Source Configuration ......................................10
      6.3. Sink Configuration ........................................10
   7. Definitions ....................................................10
   8. Security Considerations ........................................32
   9. Acknowledgements ...............................................34
   10. Normative References ..........................................34
   11. Informative References ........................................36
        
1. Introduction
1. 介绍

This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community.

此备忘录定义了管理信息库(MIB)的一部分,用于Internet社区中的网络管理协议。

In particular, it defines a method of describing Synthetic Sources for Performance Monitoring (SSPM). This is useful within the Remote Monitoring (RMON) framework [RFC3577] for performance monitoring in the cases where it is desirable to inject packets into the network for the purpose of monitoring their performance with the other MIBs in that framework.

特别是,它定义了一种描述性能监控(SSPM)合成源的方法。这在远程监控(RMON)框架[RFC3577]中非常有用,用于在需要将数据包注入网络以监控其与该框架中其他MIB的性能的情况下进行性能监控。

This memo also includes a MIB module.

此备忘录还包括一个MIB模块。

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119 [RFC2119].

本文件中的关键词“必须”、“不得”、“要求”、“应”、“不应”、“应”、“不应”、“建议”、“可”和“可选”应按照RFC 2119[RFC2119]中所述进行解释。

2. The Internet-Standard Management Framework
2. 因特网标准管理框架

For a detailed overview of the documents that describe the current Internet-Standard Management Framework, please refer to section 7 of RFC 3410 [RFC3410].

有关描述当前互联网标准管理框架的文件的详细概述,请参阅RFC 3410[RFC3410]第7节。

Managed objects are accessed via a virtual information store, termed the Management Information Base or MIB. MIB objects are generally accessed through the Simple Network Management Protocol (SNMP). Objects in the MIB are defined using the mechanisms defined in the Structure of Management Information (SMI). This memo specifies a MIB module that is compliant to the SMIv2, which is described in STD 58, RFC 2578 [RFC2578], STD 58, RFC 2579 [RFC2579] and STD 58, RFC 2580 [RFC2580].

托管对象通过虚拟信息存储(称为管理信息库或MIB)进行访问。MIB对象通常通过简单网络管理协议(SNMP)进行访问。MIB中的对象是使用管理信息结构(SMI)中定义的机制定义的。本备忘录规定了符合SMIv2的MIB模块,如STD 58、RFC 2578[RFC2578]、STD 58、RFC 2579[RFC2579]和STD 58、RFC 2580[RFC2580]所述。

3. Overview
3. 概述

This document defines a MIB module for the purpose of remotely controlling synthetic sources (or 'active' probes) and sinks in order to enhance remote performance monitoring capabilities within IP networks and services. Much work within the IETF exists related to performance monitoring. One interesting aspect of this body of work is that it does not explicitly define an 'active' probe capability. An active probe capability is complimentary to existing capabilities, and this MIB module is developed to fill this void.

本文档定义了一个MIB模块,用于远程控制合成源(或“活动”探测器)和接收器,以增强IP网络和服务内的远程性能监控能力。IETF中存在许多与性能监控相关的工作。这项工作的一个有趣方面是,它没有明确定义“活动”探测功能。主动探测功能是对现有功能的补充,开发此MIB模块是为了填补这一空白。

3.1. Terms
3.1. 条款

The following definitions apply throughout this document:

以下定义适用于本文件:

o 'Performance monitoring' is the act of monitoring traffic for the purpose of evaluating a statistic of a metric related to the performance of the system. A performance monitoring system is comprised of a) traffic generators, b) measurement, c) data reduction, and d) reporting. The traffic generators may be natural sources, synthetic sources, or intrusive sources.

o “性能监控”是为了评估与系统性能相关的指标统计数据而监控流量的行为。性能监控系统由A)流量生成器、b)测量、c)数据缩减和d)报告组成。流量发生器可以是自然源、合成源或侵入源。

o A 'synthetic source' is a device or an embedded software program that generates a data packet (or packets) and injects it (or them) onto the path to a corresponding probe or existing server solely in support of a performance monitoring function. A synthetic source may talk intrusively to existing application servers.

o “合成源”是一种设备或嵌入式软件程序,它生成一个(或多个)数据包,并将其(或多个)注入到相应探测器或现有服务器的路径上,仅用于支持性能监控功能。合成源可能会干扰现有的应用程序服务器。

The design goals for this MIB module are:

此MIB模块的设计目标是:

o Complementing the overall performance management architecture being defined within the RMONMIB WG; refer to the RMONMIB framework document [RFC3577]. This MIB module is defined within the context of the APM-MIB [RFC3729].

o 补充RMONMIB工作组中定义的总体绩效管理架构;请参阅RMONMIB框架文件[RFC3577]。该MIB模块在APM-MIB[RFC3729]的上下文中定义。

o Extensibility: the MIB module should be easily extended to include a greater set of protocols and applications for performance monitoring purposes.

o 可扩展性:MIB模块应易于扩展,以包括更多的协议和应用程序集,用于性能监控。

o Flexibility: the module should support both round-trip and one-way measurements.

o 灵活性:模块应支持双向和单向测量。

o Security: the control of the source and sink of traffic is handled by a management application, and communication is recommended via SNMPv3.

o 安全性:流量源和汇的控制由管理应用程序处理,建议通过SNMPv3进行通信。

This document is organized as follows. The next section discusses the relationship of this MIB module to others from the RMONMIB and Distributed Management (DISMAN) working groups. Then the structure of the MIB module is discussed. Finally, the MIB module definitions are given.

本文件的组织结构如下。下一节将讨论此MIB模块与RMONMIB和分布式管理(DISMAN)工作组中其他模块的关系。然后讨论了MIB模块的结构。最后给出了MIB模块的定义。

4. Relationship to Other MIB modules
4. 与其他MIB模块的关系

This MIB module is designed to be used in conjunction with the RMON MIB Working Group's two other MIB modules for application performance measurement: Application Performance Measurement MIB [RFC3729] and Transport Performance Metrics MIB [RFC4150]. These MIB modules define reporting capabilities for that framework. The intent of this MIB module is to define a method for injecting packets into the network utilizing probe capabilities defined in the base MIB modules and measured with the reporting MIB modules. Other reporting MIB modules may be used as well.

此MIB模块设计用于与RMON MIB工作组的另外两个MIB模块一起使用,用于应用程序性能度量:应用程序性能度量MIB[RFC3729]和传输性能度量MIB[RFC4150]。这些MIB模块定义了该框架的报告功能。此MIB模块的目的是定义一种方法,用于利用基本MIB模块中定义的探测功能将数据包注入网络,并使用报告MIB模块进行测量。也可以使用其他报告MIB模块。

Specifically, this MIB module uses the AppLocalIndex as defined in the APM-MIB to map measurement configuration information to definition and reporting structures defined in the APM-MIB.

具体而言,该MIB模块使用APM-MIB中定义的AppLocalIndex将测量配置信息映射到APM-MIB中定义的定义和报告结构。

5. Relationship to Other Work
5. 与其他工作的关系

Much work has already been done within the IETF that has a direct bearing on the development of active performance probe definitions. This body of work has been addressed in various working groups over the years. In this section, we focus on the work of a) the IP Performance Metrics (IPPM) working group, b) the DISMAN working group, c) the RMON working group, d) the Application MIB (ApplMIB) working group, and e) the Realtime Traffic Flow Measurement (RTFM) working group.

IETF中已经做了大量工作,这些工作对主动性能探测器定义的开发有直接影响。多年来,各工作组一直在讨论这一工作体系。在本节中,我们将重点介绍a)IP性能度量(IPPM)工作组、b)DISAN工作组、c)RMON工作组、d)应用程序MIB(ApplMIB)工作组和e)实时交通流测量(RTFM)工作组的工作。

5.1. IPPM
5.1. IPPM

The IPPM working group has defined in detail a set of performance metrics, sampling techniques, and associated statistics for transport-level or connectivity-level measurements. The IPPM framework document [RFC2330] discusses numerous issues concerning sampling techniques, clock accuracy, resolution and skew, wire time versus host time, error analysis, etc. Many of these are

IPPM工作组已详细定义了一组性能指标、采样技术以及传输级别或连接级别测量的相关统计数据。IPPM框架文件[RFC2330]讨论了与采样技术、时钟精度、分辨率和偏差、导线时间与主机时间、误差分析等有关的许多问题。其中许多问题是

considerations for configuration and implementation issues discussed below. The IPPM working group has defined several metrics and their associated statistics, including

下面讨论的配置和实现问题的注意事项。IPPM工作组定义了若干指标及其相关统计数据,包括

+ a connectivity metric [RFC2678],

+ 连接度量[RFC2678],

+ one-way delay metric [RFC2679],

+ 单向延迟度量[RFC2679],

+ one-way loss metric [RFC2680],

+ 单向损耗度量[RFC2680],

+ round-trip delay and loss metrics [RFC2681],

+ 往返延迟和损失度量[RFC2681],

+ delay variation metric [RFC3393],

+ 延迟变化度量[RFC3393],

+ a streaming media metric [RFC3432],

+ 流媒体指标[RFC3432],

+ a throughput metric [EBT] and [TBT], and

+ 吞吐量指标[EBT]和[TBT],以及

+ others are under development.

+ 还有一些正在开发中。

These (or a subset) could form the basis for a set of active, connectivity-level, probe types designed for monitoring the quality of transport services. A consideration of some of these metrics may form a set of work activities and a set of early deliverables for a group developing an active probe capability.

这些(或子集)可以构成一组活动的、连接级别的、用于监控传输服务质量的探测类型的基础。对其中一些指标的考虑可能会形成一组工作活动和一组开发主动探测能力的团队的早期交付成果。

During the early development of the SSPM-MIB, it became apparent that a one-way measurement protocol was required in order for the SSPM-MIB to control a one-way measurement. This led to the current work with the IPPM WG on the development of the One-Way Measurement Protocol (OWDP) [ODP]. This work includes both the measurement protocol itself, as well as the development of a separate control protocol. This later control protocol is redundant with the current work on the SSPM-MIB. The SSPM-MIB could be used as an alternative to the one-way delay control protocol.

在SSPM-MIB的早期开发过程中,为了使SSPM-MIB控制单向测量,显然需要一个单向测量协议。这导致了目前与IPPM工作组合作开发单向测量协议(OWDP)[ODP]。这项工作包括测量协议本身以及单独控制协议的开发。此稍后的控制协议与SSPM-MIB上的当前工作是冗余的。SSPM-MIB可作为单向延迟控制协议的替代方案。

5.2. DISMAN
5.2. 迪曼

The DISMAN working group has defined a set of 'active' tools for remote management. Of relevance to this document are:

DISMAN工作组定义了一套用于远程管理的“主动”工具。与本文件相关的内容包括:

+ the pingMIB [RFC2925],

+ pingMIB[RFC2925],

+ the DNS Lookup MIB [RFC2925],

+ DNS查找MIB[RFC2925],

+ the tracerouteMIB [RFC2925],

+ tracerouteMIB[RFC2925],

+ the scriptMIB [RFC3165], and

+ scriptMIB[RFC3165],以及

+ the expressionMIB [RFC2982].

+ 表达式mib[RFC2982]。

The pingMIB and tracerouteMIB define an active probe capability, primarily for the remote determination of path and path connectivity. There are some performance-related metrics collected from the pingMIB, and one could conceivably use these measurements for the evaluation of a limited set of performance statistics. But there is a fundamental difference between determining connectivity and determining the quality of that connectivity. However, in the context of performance monitoring, a fault can be viewed as not performing at all. Therefore, both should be monitored with the same probes to reduce network traffic.

pingMIB和tracerouteMIB定义了活动探测功能,主要用于远程确定路径和路径连接。从pingMIB中收集了一些与性能相关的度量,可以想象,可以使用这些度量来评估一组有限的性能统计数据。但是,确定连通性和确定连通性的质量之间存在着根本的区别。但是,在性能监控的上下文中,可以将故障视为根本不运行。因此,应使用相同的探头对两者进行监控,以减少网络流量。

The DNS Lookup MIB also includes some probe-like capabilities and performance time measurements for the DNS lookup. This could be used to suggest details of a related session-level, active probe.

DNS查找MIB还包括用于DNS查找的一些类似探测的功能和性能时间度量。这可用于建议相关会话级别、活动探测器的详细信息。

The scriptMIB allows a network management application to distribute and manage scripts to remote devices. Conceivably, these scripts could be designed to run a set of active probe monitors on remote devices.

scriptMIB允许网络管理应用程序向远程设备分发和管理脚本。可以想象,这些脚本可以设计为在远程设备上运行一组活动探测监视器。

5.3. RMON
5.3. 拉蒙

The RMON working group has developed an extensive, passive monitoring capability defined in RFC 2819 [RFC2819] and RFC 2021 [RFC2021] as well as additional MIB modules. Initially, the monitors collected statistics at the MAC layer, but the capability has now been extended to higher-layer statistics. Higher-layer statistics are identified through the definition of a Protocol Directory [RFC2021]. See the RMONMIB framework document [RFC3577] for an overview of the RMONMIB capabilities.

RMON工作组开发了RFC 2819[RFC2819]和RFC 2021[RFC2021]中定义的广泛被动监控能力以及其他MIB模块。最初,监视器在MAC层收集统计数据,但现在该功能已扩展到更高的层统计数据。通过协议目录[RFC2021]的定义识别更高层的统计信息。有关RMONMIB功能的概述,请参阅RMONMIB框架文档[RFC3577]。

Within this context, the development of an active traffic source for performance monitoring fits well within the overall performance monitoring architecture being defined within the RMON WG.

在这种情况下,性能监控的主动流量源的开发完全符合RMON WG中定义的总体性能监控体系结构。

5.4. ApplMIB
5.4. 阿普米布

The ApplMIB working group defined a series of MIB modules that monitor various aspects of applications, processes, and services.

ApplMIB工作组定义了一系列MIB模块,用于监控应用程序、流程和服务的各个方面。

The System Application MIB [RFC2287] describes a basic set of managed objects for fault, configuration, and performance management of applications from a systems perspective. More specifically, the managed objects it defines are restricted to information that can be

系统应用程序MIB[RFC2287]从系统角度描述了应用程序故障、配置和性能管理的一组基本托管对象。更具体地说,它定义的托管对象仅限于可以访问的信息

determined from the system itself and that does not require special instrumentation within the applications to make the information available.

根据系统本身确定,不需要应用程序中的特殊仪器来提供信息。

The Application MIB [RFC2564] complements the System Application MIB, providing for the management of applications' common attributes, which could not typically be observed without the cooperation of the software being managed. There are attributes that provide information on application and communication performance.

应用程序MIB[RFC2564]补充了系统应用程序MIB,提供了对应用程序公共属性的管理,如果没有被管理软件的合作,通常无法观察到这些属性。有一些属性提供有关应用程序和通信性能的信息。

The WWW MIB [RFC2594] describes a set of objects for managing networked services in the Internet Community, particularly World Wide Web (WWW) services. Performance attributes are available for the information about each WWW service, each type of request, each type of response, and top-accessed documents.

WWW MIB[RFC2594]描述了一组对象,用于管理Internet社区中的网络服务,特别是万维网(WWW)服务。性能属性可用于有关每个WWW服务、每种请求类型、每种响应类型和顶级访问文档的信息。

In the development of synthetic application-level probes, consideration should be given to the relationship of the application MIB modules to the measurements being performed through a synthetic application-level probe. Similar, cross-indexing issues arise within the context of the RMON monitoring and synthetic application-level active probes.

在开发合成应用程序级探头时,应考虑应用程序MIB模块与通过合成应用程序级探头执行的测量之间的关系。类似的,交叉索引问题也出现在RMON监控和合成应用程序级主动探测的上下文中。

5.5. SNMPCONF
5.5. SNMPCONF

The Configuration Management with SNMP (SNMPCONF) working group has created the informational RFC 3512 [RFC3512], which outlines the most effective methods for using the SNMP Framework to accomplish configuration management. This work includes recommendations for device-specific as well as network-wide (Policy) configuration. The group is also chartered to write any MIB modules necessary to facilitate configuration management. Specifically, they will write a MIB module that describes a network entity's capabilities and capacities, which can be used by management entities making policy decisions at a network level or device-specific level.

SNMP配置管理(SNMPCONF)工作组创建了信息RFC 3512[RFC3512],概述了使用SNMP框架完成配置管理的最有效方法。这项工作包括针对特定设备以及网络范围(策略)配置的建议。集团还被授权编写任何必要的MIB模块,以便于配置管理。具体来说,他们将编写一个MIB模块,描述网络实体的功能和容量,管理实体可以在网络级别或设备特定级别使用该模块进行决策。

Currently, the SNMPCONF working group is focused on the SNMP Configuration MIB for policy [RFC4011]. It is conceivable that one would want to monitor the performance of newly configured policies as they are implemented within networks. This would require correlation of the implemented policy and a related performance monitoring policy that would specify synthetic probe definitions. For synthetic probes, there would be a need for a configuration of a) a single probe, b) several probes, c) source and destination probes, and d) intermediate probes. In addition, it may be necessary to configure any or all of these combinations simultaneously. It is hoped that the work of SNMPCONF will suffice. The scripting language defined by the SNMP Configuration MIB could allow for active monitoring to be

目前,SNMPCONF工作组主要关注策略[RFC4011]的SNMP配置MIB。可以想象,当新配置的策略在网络中实现时,人们会希望监视它们的性能。这将需要实现的策略和相关的性能监视策略之间的关联,该策略将指定合成探测定义。对于合成探针,需要配置a)单个探针,b)多个探针,c)源和目标探针,以及d)中间探针。此外,可能需要同时配置任何或所有这些组合。希望SNMPCONF的工作将足够。SNMP配置MIB定义的脚本语言允许执行活动监视

activated and configured from a policy management script. Further, the results of active monitoring could become arguments in further policy decisions. This notion is reflected in the decision flow outlined in Figure 1 below.

从策略管理脚本激活和配置。此外,积极监测的结果可能成为进一步决策的依据。这一概念反映在下面图1所示的决策流程中。

5.6. RTFM
5.6. RTFM

The Realtime Traffic Flow Measurement (RTFM) working group is concerned with issues relating to traffic flow measurements and usage reporting for network traffic and Internet accounting. Various documents exist that describe requirements [RFC1272], traffic flow measurement architectures [RFC2722], and a traffic flow MIB [RFC2720]. The work in this group is focused on passive measurements of user traffic. As such, its work is related to the monitoring work within the RMON WG. Fundamentally, their attention has not been concerned with methods of active traffic generation.

实时流量测量(RTFM)工作组关注与网络流量和互联网计费的流量测量和使用情况报告相关的问题。存在描述需求[RFC1272]、交通流测量体系结构[RFC2722]和交通流MIB[RFC2720]的各种文档。本组的工作重点是被动测量用户流量。因此,其工作与RMON工作组内的监测工作相关。从根本上说,他们的注意力并不集中在主动流量生成的方法上。

5.7. Relationship to Other Work: Summary
5.7. 与其他工作的关系:摘要

In summary, the development of an active traffic generation capability (primarily for the purpose of performance monitoring) should draw upon various activities, both past and present, within the IETF. Figure 1 shows the relationship of the various work activities briefly touched upon in this section.

总之,主动流量生成能力(主要用于性能监控)的开发应利用IETF中过去和现在的各种活动。图1显示了本节简要介绍的各种工作活动之间的关系。

Horizontally, across the top of the figure are overall control functions, which would coordinate the various aspects of the performance monitoring systems. Vertically at the bottom of the figure are the functions which comprise the minimum performance monitoring capability; i.e., traffic generation, monitoring and measurements, and data reduction. Traffic generation is addressed in this MIB module. Monitoring and measurement is addressed in the APM-MIB [RFC3729] and TPM-MIB [RFC4150] modules. Data reduction is not yet addressed within the IETF. But data reduction could include both spatial and temporal aggregations at different levels of reduction. This is indicated in the figure by the arrow labeled "Various levels and span".

在水平方向上,图的顶部是总体控制功能,它将协调性能监控系统的各个方面。在图的底部垂直显示的是构成最低性能监控能力的功能;i、 例如,流量生成、监视和测量以及数据缩减。流量生成在该MIB模块中解决。APM-MIB[RFC3729]和TPM-MIB[RFC4150]模块中介绍了监视和测量。IETF中尚未涉及数据缩减。但数据缩减可以包括不同缩减级别的空间和时间聚合。图中标有“各个级别和范围”的箭头表示这一点。

                                   +-----------------------------------+
                                   |                                   |
                                   V                                   |
                +------------------------------------------+           |
         +------| Application [script], [expr], [snmpconf],|---+       |
         |      |        [apmmib]                          |   |       |
         |      +------------------------------------------+   |       |
         |                         |                           |       |
      +--------------------------------+                       |       |
      |    Synchronization Control     |                       |       |
      +--------------------------------+                       |       |
         |                         |                           |       |
         V                         V                           V       |
   +----------------+  +----------------------+  +-------------------+ |
   | Traffic        |  |Monitoring Metrics    |  |Data Reduction     | |
   |  Generation    |  |Control [rmon],[ippm],|  |Control [applmib], | |
   |  Control [sspm]|  | [applmib]            |  |[wwwservmib],[expr]| |
   +----------------+  +----------------------+  +-------------------+ |
         |                         |                           |       |
         |                         |                           |       |
         V                         V                           V       |
   +------------------+   +-------------------+     +----------------+ |
   |Traffic Generation|   |Monitoring Metrics |     |Data Reduction  | |
   |   Instrumentation|   |   Instrumentation | +-->| Instrumentation| |
   +------------------+   +-------------------+ |   +----------------+ |
                                                |              |       |
                                                |              |       |
                                 Various levels |              |       |
                                    and span    +--------------|       |
                                                               |       |
                                                               |       |
                                                               V       |
                                                            Reports ---+
        
                                   +-----------------------------------+
                                   |                                   |
                                   V                                   |
                +------------------------------------------+           |
         +------| Application [script], [expr], [snmpconf],|---+       |
         |      |        [apmmib]                          |   |       |
         |      +------------------------------------------+   |       |
         |                         |                           |       |
      +--------------------------------+                       |       |
      |    Synchronization Control     |                       |       |
      +--------------------------------+                       |       |
         |                         |                           |       |
         V                         V                           V       |
   +----------------+  +----------------------+  +-------------------+ |
   | Traffic        |  |Monitoring Metrics    |  |Data Reduction     | |
   |  Generation    |  |Control [rmon],[ippm],|  |Control [applmib], | |
   |  Control [sspm]|  | [applmib]            |  |[wwwservmib],[expr]| |
   +----------------+  +----------------------+  +-------------------+ |
         |                         |                           |       |
         |                         |                           |       |
         V                         V                           V       |
   +------------------+   +-------------------+     +----------------+ |
   |Traffic Generation|   |Monitoring Metrics |     |Data Reduction  | |
   |   Instrumentation|   |   Instrumentation | +-->| Instrumentation| |
   +------------------+   +-------------------+ |   +----------------+ |
                                                |              |       |
                                                |              |       |
                                 Various levels |              |       |
                                    and span    +--------------|       |
                                                               |       |
                                                               |       |
                                                               V       |
                                                            Reports ---+
        

Figure 1: Coverage for an overall performance monitoring system

图1:总体性能监控系统的覆盖范围

6. MIB Structure
6. MIB结构

This section presents the structure of the MIB module. The objects are arranged into the following groups:

本节介绍MIB模块的结构。对象被排列为以下组:

o general information

o 一般资料

o source configuration

o 源配置

o sink configuration

o 接收器配置

6.1. General Information
6.1. 一般资料

This section provides general information about the capabilities of the probe. Currently, this information is related to the resolution of the probe clock and its source.

本节提供有关探测器功能的一般信息。目前,该信息与探测时钟及其源的分辨率有关。

6.2. Source Configuration
6.2. 源配置

The source is configured with a pair of tables. The first, sspmSourceProfileTable, defines a set of profiles for monitoring. These profiles are then used by the second table, sspmSourceControlTable, to instantiate a specific measurement. This MIB module takes an IP-centric view of the configuration of the measurement.

源配置了一对表。第一个是sspmSourceProfileTable,它定义了一组用于监视的概要文件。然后,第二个表sspmSourceControlTable使用这些配置文件来实例化特定的度量。该MIB模块采用以IP为中心的测量配置视图。

6.3. Sink Configuration
6.3. 接收器配置

Configures the sink for measurements. If the test is round-trip, then this table is on the same probe as the source configuration. If the test is one-way, then the table is on a different probe. The sspmSinkInstance is a unique identifier for the entry per probe. Additional attributes are provided for test type and test source to identify entries in the table uniquely.

为测量配置接收器。如果测试是往返的,则此表与源配置位于同一探头上。如果测试是单向的,则工作台位于不同的探头上。sspmSinkInstance是每个探测项的唯一标识符。为测试类型和测试源提供了其他属性,以唯一地标识表中的条目。

7. Definitions
7. 定义
   SSPM-MIB DEFINITIONS ::= BEGIN
        
   SSPM-MIB DEFINITIONS ::= BEGIN
        

IMPORTS

进口

MODULE-IDENTITY, OBJECT-TYPE, Counter32, Integer32, Unsigned32 FROM SNMPv2-SMI --[RFC2578]

来自SNMPv2 SMI的模块标识、对象类型、计数器32、整数32、无符号32--[RFC2578]

TEXTUAL-CONVENTION, StorageType, TruthValue, RowStatus FROM SNMPv2-TC --[RFC2579]

SNMPv2 TC中的文本约定、存储类型、TruthValue、行状态--[RFC2579]

          MODULE-COMPLIANCE, OBJECT-GROUP
                                      FROM SNMPv2-CONF --[RFC2578,
                                                       -- RFC2579,
                                                       -- RFC2580]
          OwnerString, rmon
                                      FROM RMON-MIB  --[RFC2819]
        
          MODULE-COMPLIANCE, OBJECT-GROUP
                                      FROM SNMPv2-CONF --[RFC2578,
                                                       -- RFC2579,
                                                       -- RFC2580]
          OwnerString, rmon
                                      FROM RMON-MIB  --[RFC2819]
        

InetAddressType, InetAddress FROM INET-ADDRESS-MIB --[RFC3291]

InetAddressType,INET-ADDRESS-MIB中的InetAddress--[RFC3291]

InterfaceIndexOrZero FROM IF-MIB --[RFC2863]

来自IF-MIB的接口索引或零--[RFC2863]

AppLocalIndex FROM APM-MIB --[RFC3729]

APM-MIB中的AppLocalIndex--[RFC3729]

Utf8String FROM SYSAPPL-MIB; --[RFC2287]

来自SYSAPPL-MIB的Utf8String--[RFC2287]

sspmMIB MODULE-IDENTITY LAST-UPDATED "200507280000Z" -- July 28, 2005 ORGANIZATION "IETF RMON MIB working group" CONTACT-INFO " Carl W. Kalbfleisch Consultant

sspmMIB模块标识最后更新“200507280000Z”-2005年7月28日组织“IETF RMON MIB工作组”联系方式“Carl W.Kalbflish顾问”

E-mail: ietf@kalbfleisch.us

电邮:ietf@kalbfleisch.us

Working group mailing list: rmonmib@ietf.org To subscribe send email to rmonmib-request@ietf.org" DESCRIPTION "This SSPM MIB module is applicable to probes implementing Synthetic Source for Performance Monitoring functions.

工作组邮寄名单:rmonmib@ietf.org要订阅,请向rmonmib发送电子邮件-request@ietf.org“说明”此SSPM MIB模块适用于实现性能监控功能合成源的探头。

Copyright (C) The Internet Society (2005). This version of this MIB module is part of RFC 4149; see the RFC itself for full legal notices."

版权所有(C)互联网协会(2005年)。此版本的MIB模块是RFC 4149的一部分;有关完整的法律通知,请参见RFC本身。”

-- revision history

--修订历史

             REVISION    "200507280000Z"   -- July 28, 2005
             DESCRIPTION
                 "The original version of this MIB module,
                 was published as RFC4149."
             ::= { rmon 28 }
        
             REVISION    "200507280000Z"   -- July 28, 2005
             DESCRIPTION
                 "The original version of this MIB module,
                 was published as RFC4149."
             ::= { rmon 28 }
        
   --
   -- Object Identifier Assignments
   --
   sspmMIBObjects       OBJECT IDENTIFIER ::= { sspmMIB 1 }
   sspmMIBNotifications OBJECT IDENTIFIER ::= { sspmMIB 2 }
   sspmMIBConformance   OBJECT IDENTIFIER ::= { sspmMIB 3 }
        
   --
   -- Object Identifier Assignments
   --
   sspmMIBObjects       OBJECT IDENTIFIER ::= { sspmMIB 1 }
   sspmMIBNotifications OBJECT IDENTIFIER ::= { sspmMIB 2 }
   sspmMIBConformance   OBJECT IDENTIFIER ::= { sspmMIB 3 }
        

-- -- Textual Conventions --

----文本约定--

   SspmMicroSeconds ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       DESCRIPTION
           "A unit of time with resolution of MicroSeconds."
       SYNTAX Unsigned32
        
   SspmMicroSeconds ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       DESCRIPTION
           "A unit of time with resolution of MicroSeconds."
       SYNTAX Unsigned32
        
   SspmClockSource ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       DESCRIPTION
           "An indication of the source of the clock as defined by the
            NTP specification RFC1305 [RFC1305] definition of stratum:
        
   SspmClockSource ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       DESCRIPTION
           "An indication of the source of the clock as defined by the
            NTP specification RFC1305 [RFC1305] definition of stratum:
        

Stratum (sys.stratum, peer.stratum, pkt.stratum): This is an integer indicating the stratum of the local clock, with values defined as follows:

地层(sys.strata、peer.strata、pkt.strata):这是一个整数,表示本地时钟的地层,其值定义如下:

0 unspecified

0未指定

1 primary reference (e.g., calibrated atomic clock, radio clock)

1个主要参考(例如,经校准的原子钟、无线电钟)

2-255 secondary reference (via NTP)." REFERENCE "RFC1305." SYNTAX Integer32 (0..255)

2-255次参考(通过NTP)。“参考”RFC1305。“语法整数32(0..255)”

   SspmClockMaxSkew ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       -- UNITS "Seconds"
       DESCRIPTION
           "An indication of the accuracy of the clock as defined by
            RFC1305.  This variable indicates the maximum offset
            error due to skew of the local clock over the
            time interval 86400 seconds, in seconds."
       REFERENCE
           "RFC1305."
       SYNTAX Integer32 (1..65535)
        
   SspmClockMaxSkew ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       -- UNITS "Seconds"
       DESCRIPTION
           "An indication of the accuracy of the clock as defined by
            RFC1305.  This variable indicates the maximum offset
            error due to skew of the local clock over the
            time interval 86400 seconds, in seconds."
       REFERENCE
           "RFC1305."
       SYNTAX Integer32 (1..65535)
        
   --
   -- sspmGeneral
   --
   sspmGeneral           OBJECT IDENTIFIER ::= { sspmMIBObjects 1 }
   sspmGeneralClockResolution OBJECT-TYPE
       SYNTAX      SspmMicroSeconds
       MAX-ACCESS  read-only
        
   --
   -- sspmGeneral
   --
   sspmGeneral           OBJECT IDENTIFIER ::= { sspmMIBObjects 1 }
   sspmGeneralClockResolution OBJECT-TYPE
       SYNTAX      SspmMicroSeconds
       MAX-ACCESS  read-only
        
       STATUS      current
       -- UNITS       Microseconds
       DESCRIPTION
           "A read-only variable indicating the resolution
         of the measurements possible by this device."
       ::= { sspmGeneral 1 }
        
       STATUS      current
       -- UNITS       Microseconds
       DESCRIPTION
           "A read-only variable indicating the resolution
         of the measurements possible by this device."
       ::= { sspmGeneral 1 }
        
   sspmGeneralClockMaxSkew OBJECT-TYPE
       SYNTAX SspmClockMaxSkew
       MAX-ACCESS read-only
       STATUS current
       -- UNITS Seconds
       DESCRIPTION
           "A read-only variable indicating the maximum offset
            error due to skew of the local clock over the
            time interval 86400 seconds, in seconds."
       ::= { sspmGeneral 2 }
        
   sspmGeneralClockMaxSkew OBJECT-TYPE
       SYNTAX SspmClockMaxSkew
       MAX-ACCESS read-only
       STATUS current
       -- UNITS Seconds
       DESCRIPTION
           "A read-only variable indicating the maximum offset
            error due to skew of the local clock over the
            time interval 86400 seconds, in seconds."
       ::= { sspmGeneral 2 }
        
   sspmGeneralClockSource OBJECT-TYPE
       SYNTAX SspmClockSource
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "A read-only variable indicating the source of the clock.
            This is provided to allow a user to determine how accurate
            the timing mechanism is compared with other devices.  This
            is needed for the coordination of time values
            between probes for one-way measurements."
       ::= { sspmGeneral 3 }
        
   sspmGeneralClockSource OBJECT-TYPE
       SYNTAX SspmClockSource
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "A read-only variable indicating the source of the clock.
            This is provided to allow a user to determine how accurate
            the timing mechanism is compared with other devices.  This
            is needed for the coordination of time values
            between probes for one-way measurements."
       ::= { sspmGeneral 3 }
        
   sspmGeneralMinFrequency OBJECT-TYPE
       SYNTAX     SspmMicroSeconds
       MAX-ACCESS read-only
       -- units   MicroSeconds
       STATUS     current
       DESCRIPTION
            "A read-only variable that indicates the devices'
             capability for the minimum supported
             sspmSourceFrequency.  If sspmSourceFrequency is
             set to a value lower than the value reported
             by this attribute, then the set of sspmSourceFrequency
             will fail with an inconsistent value error."
       ::= { sspmGeneral 4 }
        
   sspmGeneralMinFrequency OBJECT-TYPE
       SYNTAX     SspmMicroSeconds
       MAX-ACCESS read-only
       -- units   MicroSeconds
       STATUS     current
       DESCRIPTION
            "A read-only variable that indicates the devices'
             capability for the minimum supported
             sspmSourceFrequency.  If sspmSourceFrequency is
             set to a value lower than the value reported
             by this attribute, then the set of sspmSourceFrequency
             will fail with an inconsistent value error."
       ::= { sspmGeneral 4 }
        

-- -- sspmCapabilities --

----SSPM能力--

   -- Describes the capabilities of the SSPM device.
   --
   sspmCapabilitiesTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmCapabilitiesEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The table of SSPM capabilities."
       ::= { sspmGeneral 5 }
        
   -- Describes the capabilities of the SSPM device.
   --
   sspmCapabilitiesTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmCapabilitiesEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The table of SSPM capabilities."
       ::= { sspmGeneral 5 }
        
   sspmCapabilitiesEntry OBJECT-TYPE
       SYNTAX      SspmCapabilitiesEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Details about a particular SSPM capability."
       INDEX { sspmCapabilitiesInstance }
       ::= { sspmCapabilitiesTable 1 }
        
   sspmCapabilitiesEntry OBJECT-TYPE
       SYNTAX      SspmCapabilitiesEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Details about a particular SSPM capability."
       INDEX { sspmCapabilitiesInstance }
       ::= { sspmCapabilitiesTable 1 }
        
   SspmCapabilitiesEntry ::= SEQUENCE {
       sspmCapabilitiesInstance AppLocalIndex
       }
        
   SspmCapabilitiesEntry ::= SEQUENCE {
       sspmCapabilitiesInstance AppLocalIndex
       }
        
   sspmCapabilitiesInstance OBJECT-TYPE
       SYNTAX      AppLocalIndex
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "Indicates whether SSPM configuration of the corresponding
            AppLocalIndex is supported by this device.  Generally,
            entries in this table are only made by the device when the
            configuration of the measurement is available."
        ::= { sspmCapabilitiesEntry 1 }
        
   sspmCapabilitiesInstance OBJECT-TYPE
       SYNTAX      AppLocalIndex
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "Indicates whether SSPM configuration of the corresponding
            AppLocalIndex is supported by this device.  Generally,
            entries in this table are only made by the device when the
            configuration of the measurement is available."
        ::= { sspmCapabilitiesEntry 1 }
        
   --
   -- sspmSource
   --
   -- Contains the details of the source of the
   -- Synthetic Sources for Performance Monitoring algorithms.
   -- This information is split into two tables.  The first defines
   -- profiles that can be applied to specific sources in the
   -- control table.
   --
   sspmSource           OBJECT IDENTIFIER ::= { sspmMIBObjects 2 }
        
   --
   -- sspmSource
   --
   -- Contains the details of the source of the
   -- Synthetic Sources for Performance Monitoring algorithms.
   -- This information is split into two tables.  The first defines
   -- profiles that can be applied to specific sources in the
   -- control table.
   --
   sspmSource           OBJECT IDENTIFIER ::= { sspmMIBObjects 2 }
        
   --
   -- sspmSourceProfileTable
   -- Defines template profiles for measurements.
        
   --
   -- sspmSourceProfileTable
   -- Defines template profiles for measurements.
        
   --
   sspmSourceProfileTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmSourceProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The table of SSPM Source Profiles configured."
       ::= { sspmSource 1 }
        
   --
   sspmSourceProfileTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmSourceProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The table of SSPM Source Profiles configured."
       ::= { sspmSource 1 }
        
   sspmSourceProfileEntry OBJECT-TYPE
       SYNTAX      SspmSourceProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Details about a particular SSPM Source Profile
            configuration.  Entries must exist in this table
            in order to be referenced by rows in the
            sspmSourceControlTable."
       INDEX { sspmSourceProfileInstance }
       ::= { sspmSourceProfileTable 1 }
        
   sspmSourceProfileEntry OBJECT-TYPE
       SYNTAX      SspmSourceProfileEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Details about a particular SSPM Source Profile
            configuration.  Entries must exist in this table
            in order to be referenced by rows in the
            sspmSourceControlTable."
       INDEX { sspmSourceProfileInstance }
       ::= { sspmSourceProfileTable 1 }
        
   SspmSourceProfileEntry ::= SEQUENCE {
       sspmSourceProfileInstance           Unsigned32,
       sspmSourceProfileType               AppLocalIndex,
       sspmSourceProfilePacketSize         Unsigned32,
       sspmSourceProfilePacketFillType     INTEGER,
       sspmSourceProfilePacketFillValue    OCTET STRING,
       sspmSourceProfileTOS                Integer32,
       sspmSourceProfileFlowLabel          Integer32,
       sspmSourceProfileLooseSrcRteFill    OCTET STRING,
       sspmSourceProfileLooseSrcRteLen     Integer32,
       sspmSourceProfileTTL                Integer32,
       sspmSourceProfileNoFrag             TruthValue,
       sspmSourceProfile8021Tagging        Integer32,
       sspmSourceProfileUsername           Utf8String,
       sspmSourceProfilePassword           Utf8String,
       sspmSourceProfileParameter          OCTET STRING,
       sspmSourceProfileOwner              OwnerString,
       sspmSourceProfileStorageType        StorageType,
       sspmSourceProfileStatus             RowStatus
   }
        
   SspmSourceProfileEntry ::= SEQUENCE {
       sspmSourceProfileInstance           Unsigned32,
       sspmSourceProfileType               AppLocalIndex,
       sspmSourceProfilePacketSize         Unsigned32,
       sspmSourceProfilePacketFillType     INTEGER,
       sspmSourceProfilePacketFillValue    OCTET STRING,
       sspmSourceProfileTOS                Integer32,
       sspmSourceProfileFlowLabel          Integer32,
       sspmSourceProfileLooseSrcRteFill    OCTET STRING,
       sspmSourceProfileLooseSrcRteLen     Integer32,
       sspmSourceProfileTTL                Integer32,
       sspmSourceProfileNoFrag             TruthValue,
       sspmSourceProfile8021Tagging        Integer32,
       sspmSourceProfileUsername           Utf8String,
       sspmSourceProfilePassword           Utf8String,
       sspmSourceProfileParameter          OCTET STRING,
       sspmSourceProfileOwner              OwnerString,
       sspmSourceProfileStorageType        StorageType,
       sspmSourceProfileStatus             RowStatus
   }
        

sspmSourceProfileInstance OBJECT-TYPE SYNTAX Unsigned32 (1..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "An arbitrary index."

sspmSourceProfileInstance对象类型语法Unsigned32(1..65535)MAX-ACCESS不可访问状态当前描述“任意索引”

        ::= { sspmSourceProfileEntry 1 }
        
        ::= { sspmSourceProfileEntry 1 }
        

sspmSourceProfileType OBJECT-TYPE SYNTAX AppLocalIndex MAX-ACCESS read-create STATUS current DESCRIPTION "The AppLocalIndex value that uniquely identifies the measurement per the APM-MIB. In order to create a row in this table, there must be a corresponding row in the sspmCapabilitiesTable.

sspmSourceProfileType对象类型语法AppLocalIndex MAX-ACCESS read create STATUS current DESCRIPTION“唯一标识APM-MIB测量值的AppLocalIndex值。为了在此表中创建行,sspmCapabilitiesTable表中必须有相应的行。

            When attempting to set this object, if no
            corresponding row exists in the sspmCapabilitiesTable,
            then the agent should return a 'badValue' error."
       ::= { sspmSourceProfileEntry 2}
        
            When attempting to set this object, if no
            corresponding row exists in the sspmCapabilitiesTable,
            then the agent should return a 'badValue' error."
       ::= { sspmSourceProfileEntry 2}
        

sspmSourceProfilePacketSize OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-create STATUS current DESCRIPTION "The size of packet to be transmitted in bytes. The size accounts for all data within the IPv4 or IPv6 payloads, excluding the IP headers, IP header options and link-level protocol headers.

sspmSourceProfilePacketSize对象类型语法Unsigned32 MAX-ACCESS read create STATUS current DESCRIPTION“要传输的数据包大小(以字节为单位)。该大小说明IPv4或IPv6有效负载内的所有数据,不包括IP头、IP头选项和链路级协议头。

            If the size is set smaller than the minimum allowed
            packet size or greater than the maximum allowed
            packet size, then the set should fail, and the agent
            should return a 'badValue' error."
       ::= { sspmSourceProfileEntry 3 }
        
            If the size is set smaller than the minimum allowed
            packet size or greater than the maximum allowed
            packet size, then the set should fail, and the agent
            should return a 'badValue' error."
       ::= { sspmSourceProfileEntry 3 }
        
   sspmSourceProfilePacketFillType OBJECT-TYPE
       SYNTAX      INTEGER {
                           random (1),
                           pattern (2),
                           url(3)
                   }
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Indicates how the packet is filled.
        
   sspmSourceProfilePacketFillType OBJECT-TYPE
       SYNTAX      INTEGER {
                           random (1),
                           pattern (2),
                           url(3)
                   }
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Indicates how the packet is filled.
        

'random' indicates that the packet contains random data patterns. This is probe and implementation dependent.

“random”表示数据包包含随机数据模式。这取决于探测和实现。

'pattern' indicates that the pattern defined in the sspmSourceProfilePacketFillValue attribute is used to fill the packet.

“pattern”表示sspmSourceProfilePacketFillValue属性中定义的模式用于填充数据包。

            'url' indicates that the value of
            sspmSourceProfilePacketFillValue should
            contain a URL.  The contents of the document
            at that URL are retrieved when sspmSourceStatus becomes
            active and utilized in the packet.  If the attempt to
            access that URL fails, then the row status is set to
            'notReady', and the set should fail with
            'inconsistentValue'.  This value must contain a
            dereferencable URL of the type 'http:', 'https:', or
            'ftp:' only."
       ::= { sspmSourceProfileEntry 4 }
        
            'url' indicates that the value of
            sspmSourceProfilePacketFillValue should
            contain a URL.  The contents of the document
            at that URL are retrieved when sspmSourceStatus becomes
            active and utilized in the packet.  If the attempt to
            access that URL fails, then the row status is set to
            'notReady', and the set should fail with
            'inconsistentValue'.  This value must contain a
            dereferencable URL of the type 'http:', 'https:', or
            'ftp:' only."
       ::= { sspmSourceProfileEntry 4 }
        
   sspmSourceProfilePacketFillValue OBJECT-TYPE
       SYNTAX      OCTET STRING (SIZE(0..255))
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The string value with which to fill the packet.  If
            sspmSourceProfilePacketFillType is set to 'pattern',
            then this pattern is repeated until the packet is
            sspmSourcePacketSize in bytes.  Note that if the
            length of the octet string specified for this
            value does not divide evenly into the packet
            size, then an incomplete last copy of this data
            may be copied into the packet.  If the value of
            sspmSourceProfilePacketFillType is set to 'random', then
            this attribute is unused.  If the value of the
            sspmSourceProfilePacketFillType is set to 'url', then
            the URL specified in this attribute is retrieved
            and used by the probe.  In the case of a URL, this value
            must contain a dereferencable URL of the type
            'http:', 'https:', or 'ftp:' only."
       ::= { sspmSourceProfileEntry 5 }
        
   sspmSourceProfilePacketFillValue OBJECT-TYPE
       SYNTAX      OCTET STRING (SIZE(0..255))
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The string value with which to fill the packet.  If
            sspmSourceProfilePacketFillType is set to 'pattern',
            then this pattern is repeated until the packet is
            sspmSourcePacketSize in bytes.  Note that if the
            length of the octet string specified for this
            value does not divide evenly into the packet
            size, then an incomplete last copy of this data
            may be copied into the packet.  If the value of
            sspmSourceProfilePacketFillType is set to 'random', then
            this attribute is unused.  If the value of the
            sspmSourceProfilePacketFillType is set to 'url', then
            the URL specified in this attribute is retrieved
            and used by the probe.  In the case of a URL, this value
            must contain a dereferencable URL of the type
            'http:', 'https:', or 'ftp:' only."
       ::= { sspmSourceProfileEntry 5 }
        
   sspmSourceProfileTOS OBJECT-TYPE
       SYNTAX      Integer32 (0..255)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Represents the TOS field in the IP packet header.  The
           value of this object defaults to zero if not set."
       DEFVAL { 0 }
       ::= { sspmSourceProfileEntry 6 }
        
   sspmSourceProfileTOS OBJECT-TYPE
       SYNTAX      Integer32 (0..255)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Represents the TOS field in the IP packet header.  The
           value of this object defaults to zero if not set."
       DEFVAL { 0 }
       ::= { sspmSourceProfileEntry 6 }
        

sspmSourceProfileFlowLabel OBJECT-TYPE SYNTAX Integer32 (0..1048575) -- 20-bit range (0 to 0xfffff) MAX-ACCESS read-create STATUS current DESCRIPTION "This object is used to specify the Flow Label in a IPv6 packet (RFC 2460) to force special handling by the IPv6 routers; e.g., non-default quality-of-service handling.

sspmSourceProfileFlowLabel对象类型语法整数32(0..1048575)--20位范围(0到0xfffff)最大访问读取创建状态当前描述“此对象用于指定IPv6数据包(RFC 2460)中的流标签,以强制IPv6路由器进行特殊处理;例如,非默认服务质量处理。

            This object is meaningful only when the object
            sspmSourceDestAddressType is IPv6(2).
            The value of this object defaults to zero if not set."
       DEFVAL { 0 }
       ::= { sspmSourceProfileEntry 7 }
        
            This object is meaningful only when the object
            sspmSourceDestAddressType is IPv6(2).
            The value of this object defaults to zero if not set."
       DEFVAL { 0 }
       ::= { sspmSourceProfileEntry 7 }
        

sspmSourceProfileLooseSrcRteFill OBJECT-TYPE SYNTAX OCTET STRING (SIZE(0..240)) MAX-ACCESS read-create STATUS current DESCRIPTION "In the event that the test should run over a specific route, the intent is to force the route using the Loose Source Route option in IPv4 [RFC791] and IPv6 [RFC2460]. This object contains a series of IP addresses along the path that would be put into the loose source route option in the IP header.

SSPMSourceProfileLooseScrteFill对象类型语法八位字节字符串(大小(0..240))MAX-ACCESS read create STATUS current DESCRIPTION“如果测试应在特定路由上运行,目的是使用IPv4[RFC791]和IPv6[RFC2460]中的Loose Source route选项强制路由。此对象包含沿路径的一系列IP地址,这些地址将放入IP标头中的松散源路由选项中。

            The IPv4 addresses are to be listed as 32-bit
            address values, and the IPv6 addresses are to be
            listed as a string of 128-bit addresses.  The
            maximum length allowed within the IPv4 source route
            option is 63 addresses.  To simply account for
            IPv6 addresses as well, the maximum length of the
            octet string is 240.  This allows up to 60
            IPv4 addresses or up to 15 IPv6 addresses in the
            string."
       ::= { sspmSourceProfileEntry 8 }
        
            The IPv4 addresses are to be listed as 32-bit
            address values, and the IPv6 addresses are to be
            listed as a string of 128-bit addresses.  The
            maximum length allowed within the IPv4 source route
            option is 63 addresses.  To simply account for
            IPv6 addresses as well, the maximum length of the
            octet string is 240.  This allows up to 60
            IPv4 addresses or up to 15 IPv6 addresses in the
            string."
       ::= { sspmSourceProfileEntry 8 }
        

sspmSourceProfileLooseSrcRteLen OBJECT-TYPE SYNTAX Integer32(0..240) MAX-ACCESS read-create STATUS current DESCRIPTION "In the event that the test should run over a specific route, the intent is to force the route. This attribute specifies the length of data to be copied from the sspmSourceProfileLooseSrcRteFill into the route data fields of the loose source route

SSPMSourceProfileLooseScrtelen对象类型语法整数32(0..240)最大访问读取创建状态当前说明“如果测试应在特定路线上运行,目的是强制路线。此属性指定要从SSPMSourceProfileLooseScrtFill复制到松散源路由的路由数据字段中的数据长度

            options in the IPv4 or IPv6 headers."
       ::= { sspmSourceProfileEntry 9 }
        
            options in the IPv4 or IPv6 headers."
       ::= { sspmSourceProfileEntry 9 }
        
   sspmSourceProfileTTL OBJECT-TYPE
       SYNTAX      Integer32(1..255)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
            "If non-zero, this specifies the value to place into
            the TTL field on transmission."
       ::= { sspmSourceProfileEntry 10 }
        
   sspmSourceProfileTTL OBJECT-TYPE
       SYNTAX      Integer32(1..255)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
            "If non-zero, this specifies the value to place into
            the TTL field on transmission."
       ::= { sspmSourceProfileEntry 10 }
        
   sspmSourceProfileNoFrag OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "When true, the 'Don't Fragment Bit' should be set
            on the packet header."
       ::= { sspmSourceProfileEntry 11 }
        
   sspmSourceProfileNoFrag OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "When true, the 'Don't Fragment Bit' should be set
            on the packet header."
       ::= { sspmSourceProfileEntry 11 }
        

sspmSourceProfile8021Tagging OBJECT-TYPE SYNTAX Integer32 (-1..65535) MAX-ACCESS read-create STATUS current DESCRIPTION "IEEE 802.1Q tagging used in IEEE 802.1D bridged environments.

SSPMSourceProfile8021标记对象类型语法整数32(-1..65535)最大访问读取创建状态当前描述“IEEE 802.1D桥接环境中使用的IEEE 802.1Q标记。

A value of -1 indicates that the packets are untagged.

值-1表示数据包未标记。

A value of 0 to 65535 is the value of the tag to be inserted in the tagged packets.

值0到65535是要插入到标记的分组中的标记的值。

           Note that according to IEEE 802.1Q, VLAN-ID tags with
           a value of 4095 shall not be transmitted on the wire.
           As the VLAN-ID is encoded in the 12 least significant
           bits on the tag, values that translate in a binary
           representation of all 1's in the last 12 bits
           SHALL NOT be configured.  In this case, the set should
           fail, and return an error-status of 'inconsistentValue'."
       ::= { sspmSourceProfileEntry 12 }
        
           Note that according to IEEE 802.1Q, VLAN-ID tags with
           a value of 4095 shall not be transmitted on the wire.
           As the VLAN-ID is encoded in the 12 least significant
           bits on the tag, values that translate in a binary
           representation of all 1's in the last 12 bits
           SHALL NOT be configured.  In this case, the set should
           fail, and return an error-status of 'inconsistentValue'."
       ::= { sspmSourceProfileEntry 12 }
        

sspmSourceProfileUsername OBJECT-TYPE SYNTAX Utf8String MAX-ACCESS read-create STATUS current DESCRIPTION

sspmSourceProfileUsername对象类型语法Utf8String MAX-ACCESS读取创建状态当前描述

           "An optional username used by the application protocol."
       ::= { sspmSourceProfileEntry 13 }
        
           "An optional username used by the application protocol."
       ::= { sspmSourceProfileEntry 13 }
        
   sspmSourceProfilePassword OBJECT-TYPE
       SYNTAX      Utf8String
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "An optional password used by the application protocol."
       ::= { sspmSourceProfileEntry 14 }
        
   sspmSourceProfilePassword OBJECT-TYPE
       SYNTAX      Utf8String
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "An optional password used by the application protocol."
       ::= { sspmSourceProfileEntry 14 }
        
   sspmSourceProfileParameter OBJECT-TYPE
       SYNTAX      OCTET STRING (SIZE(0..65535))
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
            "An optional parameter used by the application protocol.
            For DNS, this would be the hostname or IP.  For HTTP,
            this would be the URL.  For nntp, this would be the
            news group.  For TCP, this would be the port number.
            For SMTP, this would be the recipient (and could
            assume the message is predefined)."
       ::= { sspmSourceProfileEntry 15 }
        
   sspmSourceProfileParameter OBJECT-TYPE
       SYNTAX      OCTET STRING (SIZE(0..65535))
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
            "An optional parameter used by the application protocol.
            For DNS, this would be the hostname or IP.  For HTTP,
            this would be the URL.  For nntp, this would be the
            news group.  For TCP, this would be the port number.
            For SMTP, this would be the recipient (and could
            assume the message is predefined)."
       ::= { sspmSourceProfileEntry 15 }
        
   sspmSourceProfileOwner OBJECT-TYPE
       SYNTAX      OwnerString
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Name of the management station/application that
           set up the profile."
       ::= { sspmSourceProfileEntry 16 }
        
   sspmSourceProfileOwner OBJECT-TYPE
       SYNTAX      OwnerString
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Name of the management station/application that
           set up the profile."
       ::= { sspmSourceProfileEntry 16 }
        
   sspmSourceProfileStorageType OBJECT-TYPE
       SYNTAX      StorageType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The storage type of this sspmSourceProfileEntry.  If the
           value of this object is 'permanent', no objects in this row
           need to be writable."
       ::= { sspmSourceProfileEntry 17 }
        
   sspmSourceProfileStorageType OBJECT-TYPE
       SYNTAX      StorageType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The storage type of this sspmSourceProfileEntry.  If the
           value of this object is 'permanent', no objects in this row
           need to be writable."
       ::= { sspmSourceProfileEntry 17 }
        

sspmSourceProfileStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION

sspmSourceProfileStatus对象类型语法RowStatus MAX-ACCESS读取创建状态当前描述

"Status of this profile.

“此配置文件的状态。

An entry may not exist in the active state unless all objects in the entry have an appropriate value.

除非条目中的所有对象都具有适当的值,否则条目可能不存在于活动状态。

           Once this object is set to active(1), no objects in the
           sspmSourceProfileTable can be changed."
       ::= { sspmSourceProfileEntry 18 }
        
           Once this object is set to active(1), no objects in the
           sspmSourceProfileTable can be changed."
       ::= { sspmSourceProfileEntry 18 }
        
   --
   -- sspmSourceControlTable
   -- Defines specific measurement instances based on template
   -- profiles in the sspmSourceProfileTable which must be
   -- pre-configured.
   --
        
   --
   -- sspmSourceControlTable
   -- Defines specific measurement instances based on template
   -- profiles in the sspmSourceProfileTable which must be
   -- pre-configured.
   --
        
   sspmSourceControlTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmSourceControlEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The table of SSPM measurements configured."
       ::= { sspmSource 2 }
        
   sspmSourceControlTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmSourceControlEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The table of SSPM measurements configured."
       ::= { sspmSource 2 }
        
   sspmSourceControlEntry OBJECT-TYPE
       SYNTAX      SspmSourceControlEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Details about a particular SSPM configuration."
       INDEX { sspmSourceControlInstance }
       ::= { sspmSourceControlTable 1 }
        
   sspmSourceControlEntry OBJECT-TYPE
       SYNTAX      SspmSourceControlEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Details about a particular SSPM configuration."
       INDEX { sspmSourceControlInstance }
       ::= { sspmSourceControlTable 1 }
        
   SspmSourceControlEntry ::= SEQUENCE {
       sspmSourceControlInstance          Unsigned32,
       sspmSourceControlProfile           Integer32,
       sspmSourceControlSrc               InterfaceIndexOrZero,
       sspmSourceControlDestAddrType      InetAddressType,
       sspmSourceControlDestAddr          InetAddress,
       sspmSourceControlEnabled           TruthValue,
       sspmSourceControlTimeOut           SspmMicroSeconds,
       sspmSourceControlSamplingDist      INTEGER,
       sspmSourceControlFrequency         SspmMicroSeconds,
       sspmSourceControlFirstSeqNum       Unsigned32,
       sspmSourceControlLastSeqNum        Unsigned32,
       sspmSourceControlOwner             OwnerString,
       sspmSourceControlStorageType       StorageType,
       sspmSourceControlStatus            RowStatus
        
   SspmSourceControlEntry ::= SEQUENCE {
       sspmSourceControlInstance          Unsigned32,
       sspmSourceControlProfile           Integer32,
       sspmSourceControlSrc               InterfaceIndexOrZero,
       sspmSourceControlDestAddrType      InetAddressType,
       sspmSourceControlDestAddr          InetAddress,
       sspmSourceControlEnabled           TruthValue,
       sspmSourceControlTimeOut           SspmMicroSeconds,
       sspmSourceControlSamplingDist      INTEGER,
       sspmSourceControlFrequency         SspmMicroSeconds,
       sspmSourceControlFirstSeqNum       Unsigned32,
       sspmSourceControlLastSeqNum        Unsigned32,
       sspmSourceControlOwner             OwnerString,
       sspmSourceControlStorageType       StorageType,
       sspmSourceControlStatus            RowStatus
        

}

}

   sspmSourceControlInstance OBJECT-TYPE
       SYNTAX      Unsigned32 (1..65535)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "An arbitrary index."
        ::= { sspmSourceControlEntry 1 }
        
   sspmSourceControlInstance OBJECT-TYPE
       SYNTAX      Unsigned32 (1..65535)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "An arbitrary index."
        ::= { sspmSourceControlEntry 1 }
        
   sspmSourceControlProfile OBJECT-TYPE
       SYNTAX      Integer32 (1..65535)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "A pointer to the profile (sspmSourceProfileEntry) that
            this control entry uses to define the test being
            performed."
        ::= { sspmSourceControlEntry 2 }
        
   sspmSourceControlProfile OBJECT-TYPE
       SYNTAX      Integer32 (1..65535)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "A pointer to the profile (sspmSourceProfileEntry) that
            this control entry uses to define the test being
            performed."
        ::= { sspmSourceControlEntry 2 }
        
   sspmSourceControlSrc OBJECT-TYPE
       SYNTAX      InterfaceIndexOrZero
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The ifIndex where the packet should originate from the
            probe (if it matters).  A value of zero indicates that
            it does not matter and that the device decides."
       ::= { sspmSourceControlEntry 3 }
        
   sspmSourceControlSrc OBJECT-TYPE
       SYNTAX      InterfaceIndexOrZero
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The ifIndex where the packet should originate from the
            probe (if it matters).  A value of zero indicates that
            it does not matter and that the device decides."
       ::= { sspmSourceControlEntry 3 }
        
   sspmSourceControlDestAddrType OBJECT-TYPE
       SYNTAX      InetAddressType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The type of Internet address by which the destination
            is accessed."
       ::= { sspmSourceControlEntry 4 }
        
   sspmSourceControlDestAddrType OBJECT-TYPE
       SYNTAX      InetAddressType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The type of Internet address by which the destination
            is accessed."
       ::= { sspmSourceControlEntry 4 }
        

sspmSourceControlDestAddr OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-create STATUS current DESCRIPTION "The Internet address for the destination. The formatting of this object is controlled by the sspmSourceControlDestAddrType object above.

sspmSourceControlDestAddr对象类型语法InetAddress MAX-ACCESS read create STATUS current DESCRIPTION“目标的Internet地址。此对象的格式由上面的sspmSourceControlDestAddrType对象控制。

           When this object contains a DNS name, then the name is
           resolved to an address each time measurement is to be made.
           Further, the agent should not cache this address,
           but instead should perform the resolution prior to each
           measurement."
       ::= { sspmSourceControlEntry 5 }
        
           When this object contains a DNS name, then the name is
           resolved to an address each time measurement is to be made.
           Further, the agent should not cache this address,
           but instead should perform the resolution prior to each
           measurement."
       ::= { sspmSourceControlEntry 5 }
        
   sspmSourceControlEnabled OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "When set to 'true', this test is enabled.  When set to
            'false', it is disabled."
       ::= { sspmSourceControlEntry 6 }
        
   sspmSourceControlEnabled OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "When set to 'true', this test is enabled.  When set to
            'false', it is disabled."
       ::= { sspmSourceControlEntry 6 }
        
   sspmSourceControlTimeOut OBJECT-TYPE
       SYNTAX      SspmMicroSeconds
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Timeout value for the measurement response.  If no
            response is received in the time specified, then
            the test fails."
       ::= { sspmSourceControlEntry 7 }
        
   sspmSourceControlTimeOut OBJECT-TYPE
       SYNTAX      SspmMicroSeconds
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Timeout value for the measurement response.  If no
            response is received in the time specified, then
            the test fails."
       ::= { sspmSourceControlEntry 7 }
        
   sspmSourceControlSamplingDist OBJECT-TYPE
       SYNTAX      INTEGER {
                            deterministic(1),
                            poisson(2)
                   }
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "When this attribute is set to 'deterministic', then
            packets are generated at with a fixed inter-packet
            injection time specified by sspmSourceFrequency.
        
   sspmSourceControlSamplingDist OBJECT-TYPE
       SYNTAX      INTEGER {
                            deterministic(1),
                            poisson(2)
                   }
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "When this attribute is set to 'deterministic', then
            packets are generated at with a fixed inter-packet
            injection time specified by sspmSourceFrequency.
        
            When this attribute is set to 'Poisson', then packets
            are generated with inter-packet injection times sampled
            from an exponential distribution with the single
            distributional parameter determined by the inverse
            frequency)."
       ::= { sspmSourceControlEntry 8 }
        
            When this attribute is set to 'Poisson', then packets
            are generated with inter-packet injection times sampled
            from an exponential distribution with the single
            distributional parameter determined by the inverse
            frequency)."
       ::= { sspmSourceControlEntry 8 }
        

sspmSourceControlFrequency OBJECT-TYPE SYNTAX SspmMicroSeconds MAX-ACCESS read-create

sspmSourceControlFrequency对象类型语法SspmMicroSeconds MAX-ACCESS read create

       STATUS      current
       DESCRIPTION
           "The inverse of this value is the rate at which packets
            are generated.  Refer to sspmSourceSamplingDistribution.
            If the value set is less than the value of
            sspmGeneralMinFrequency, then the set will fail with an
            error-status of 'inconsistentValue'."
       ::= { sspmSourceControlEntry 9 }
        
       STATUS      current
       DESCRIPTION
           "The inverse of this value is the rate at which packets
            are generated.  Refer to sspmSourceSamplingDistribution.
            If the value set is less than the value of
            sspmGeneralMinFrequency, then the set will fail with an
            error-status of 'inconsistentValue'."
       ::= { sspmSourceControlEntry 9 }
        
   sspmSourceControlFirstSeqNum OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The first sequence number of packets to be transmitted."
       ::= { sspmSourceControlEntry 10 }
        
   sspmSourceControlFirstSeqNum OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The first sequence number of packets to be transmitted."
       ::= { sspmSourceControlEntry 10 }
        
   sspmSourceControlLastSeqNum OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The last sequence number transmitted.  This value is updated
            by the agent after packet generation."
       ::= { sspmSourceControlEntry 11 }
        
   sspmSourceControlLastSeqNum OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The last sequence number transmitted.  This value is updated
            by the agent after packet generation."
       ::= { sspmSourceControlEntry 11 }
        
   sspmSourceControlOwner OBJECT-TYPE
       SYNTAX      OwnerString
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Name of the management station/application that set
           up the test."
       ::= { sspmSourceControlEntry 12 }
        
   sspmSourceControlOwner OBJECT-TYPE
       SYNTAX      OwnerString
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Name of the management station/application that set
           up the test."
       ::= { sspmSourceControlEntry 12 }
        
   sspmSourceControlStorageType OBJECT-TYPE
       SYNTAX      StorageType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The storage type of this sspmSourceControlEntry.  If the
           value of this object is 'permanent', no objects in this row
           need to be writable."
       ::= { sspmSourceControlEntry 13 }
        
   sspmSourceControlStorageType OBJECT-TYPE
       SYNTAX      StorageType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The storage type of this sspmSourceControlEntry.  If the
           value of this object is 'permanent', no objects in this row
           need to be writable."
       ::= { sspmSourceControlEntry 13 }
        

sspmSourceControlStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create

sspmSourceControlStatus对象类型语法RowStatus MAX-ACCESS read create

STATUS current DESCRIPTION "Status of this source control entry.

STATUS current DESCRIPTION“此源代码管理条目的状态。

An entry may not exist in the active state unless all objects in the entry have an appropriate value.

除非条目中的所有对象都具有适当的值,否则条目可能不存在于活动状态。

           When this attribute has the value of
           'active', none of the read-write or read-create attributes
           in this table may be modified, with the exception of
           sspmSourceControlEnabled."
       ::= { sspmSourceControlEntry 14 }
        
           When this attribute has the value of
           'active', none of the read-write or read-create attributes
           in this table may be modified, with the exception of
           sspmSourceControlEnabled."
       ::= { sspmSourceControlEntry 14 }
        
   --
   -- sspmSinkTable
   --
   -- Contains attributes for configuration of Synthetic
   -- Sources for Performance Monitoring sinks, i.e.,
   -- sinks for receipt of one-way delay measurements.
   --
   sspmSink           OBJECT IDENTIFIER ::= { sspmMIBObjects 5 }
        
   --
   -- sspmSinkTable
   --
   -- Contains attributes for configuration of Synthetic
   -- Sources for Performance Monitoring sinks, i.e.,
   -- sinks for receipt of one-way delay measurements.
   --
   sspmSink           OBJECT IDENTIFIER ::= { sspmMIBObjects 5 }
        
   sspmSinkTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmSinkEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table configuring the sink for measurements."
       ::= { sspmSink 1 }
        
   sspmSinkTable OBJECT-TYPE
       SYNTAX       SEQUENCE OF SspmSinkEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table configuring the sink for measurements."
       ::= { sspmSink 1 }
        
   sspmSinkEntry OBJECT-TYPE
       SYNTAX      SspmSinkEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The details of a particular sink entry.  If the measurement
            is a round-trip type, then the sink entry will be on the
            same probe as the corresponding sspmSourceEntry.  If the
            measurement is a one-way, type then the sink entry will be
            on a different probe."
       INDEX { sspmSinkInstance }
       ::= { sspmSinkTable 1}
        
   sspmSinkEntry OBJECT-TYPE
       SYNTAX      SspmSinkEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The details of a particular sink entry.  If the measurement
            is a round-trip type, then the sink entry will be on the
            same probe as the corresponding sspmSourceEntry.  If the
            measurement is a one-way, type then the sink entry will be
            on a different probe."
       INDEX { sspmSinkInstance }
       ::= { sspmSinkTable 1}
        
   SspmSinkEntry ::= SEQUENCE {
       sspmSinkInstance                       Unsigned32,
       sspmSinkType                           AppLocalIndex,
       sspmSinkSourceAddressType              InetAddressType,
       sspmSinkSourceAddress                  InetAddress,
        
   SspmSinkEntry ::= SEQUENCE {
       sspmSinkInstance                       Unsigned32,
       sspmSinkType                           AppLocalIndex,
       sspmSinkSourceAddressType              InetAddressType,
       sspmSinkSourceAddress                  InetAddress,
        

sspmSinkExpectedRate SspmMicroSeconds, sspmSinkEnable TruthValue, sspmSinkExpectedFirstSequenceNum Unsigned32, sspmSinkLastSequenceNumber Unsigned32, sspmSinkLastSequenceInvalid Counter32, sspmSinkStorageType StorageType, sspmSinkStatus RowStatus }

sspmSinkExpectedRate SspmMicroSeconds、sspmSinkEnable TruthValue、sspmSinkExpectedFirstSequenceNum Unsigned32、sspmSinkLastSequenceNumber Unsigned32、sspmSinkLastSequenceInvalid Counter32、sspmSinkStorageType StorageType、sspmSinkStatus RowStatus}

   sspmSinkInstance OBJECT-TYPE
       SYNTAX      Unsigned32 (1..65535)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "An index.  When the measurement is for a round-trip
            measurement, then this table entry is on the same probe as
            the corresponding sspmSourceEntry, and the value of this
            attribute should correspond to the value of
            sspmSourceInstance.  Management applications configuring
            sinks for one-way measurements could define some
            scheme whereby the sspmSinkInstance is unique across
            all probes.  Note that the unique key to this entry is
            also constructed with sspmSinkType,
            sspmSinkSourceAddressType, and sspmSinkSourceAddress.
            To make the implementation simpler, those other
            attributes are not included in the index but uniqueness
            is still needed to receive all the packets."
        ::= { sspmSinkEntry 1 }
        
   sspmSinkInstance OBJECT-TYPE
       SYNTAX      Unsigned32 (1..65535)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "An index.  When the measurement is for a round-trip
            measurement, then this table entry is on the same probe as
            the corresponding sspmSourceEntry, and the value of this
            attribute should correspond to the value of
            sspmSourceInstance.  Management applications configuring
            sinks for one-way measurements could define some
            scheme whereby the sspmSinkInstance is unique across
            all probes.  Note that the unique key to this entry is
            also constructed with sspmSinkType,
            sspmSinkSourceAddressType, and sspmSinkSourceAddress.
            To make the implementation simpler, those other
            attributes are not included in the index but uniqueness
            is still needed to receive all the packets."
        ::= { sspmSinkEntry 1 }
        
   sspmSinkType OBJECT-TYPE
       SYNTAX      AppLocalIndex
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The AppLocalIndex value that uniquely identifies the
            measurement per the APM-MIB.  In order to create a row
            in this table, there must be a corresponding row in the
            sspmCapabilitiesTable.  If there is no corresponding
            row in the sspmCapabilitiestable, then the agent will
            return an error-status of 'inconsistentValue'."
       ::= { sspmSinkEntry 2}
        
   sspmSinkType OBJECT-TYPE
       SYNTAX      AppLocalIndex
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The AppLocalIndex value that uniquely identifies the
            measurement per the APM-MIB.  In order to create a row
            in this table, there must be a corresponding row in the
            sspmCapabilitiesTable.  If there is no corresponding
            row in the sspmCapabilitiestable, then the agent will
            return an error-status of 'inconsistentValue'."
       ::= { sspmSinkEntry 2}
        

sspmSinkSourceAddressType OBJECT-TYPE SYNTAX InetAddressType MAX-ACCESS read-create STATUS current DESCRIPTION "The type of Internet address of the source."

sspmSinkSourceAddressType对象类型语法InetAddressType MAX-ACCESS读取创建状态当前描述“源的Internet地址类型”

       ::= { sspmSinkEntry 3 }
        
       ::= { sspmSinkEntry 3 }
        

sspmSinkSourceAddress OBJECT-TYPE SYNTAX InetAddress MAX-ACCESS read-create STATUS current DESCRIPTION "The Internet address of the source. The formatting of this object is controlled by the sspmSinkSourceAddressType object above.

sspmSinkSourceAddress对象类型语法InetAddress MAX-ACCESS读取创建状态当前描述“源的Internet地址。此对象的格式由上面的sspmSinkSourceAddressType对象控制。

           This object should be set only to a valid device address
           that has been administratively configured into the
           device.  If a set attempts to set this object to an
           address that does not belong (i.e., is not administratively
           configured into the device), the set should fail, and the
           agent should return a error-status of 'inconsistentValue'."
       ::= { sspmSinkEntry 4 }
        
           This object should be set only to a valid device address
           that has been administratively configured into the
           device.  If a set attempts to set this object to an
           address that does not belong (i.e., is not administratively
           configured into the device), the set should fail, and the
           agent should return a error-status of 'inconsistentValue'."
       ::= { sspmSinkEntry 4 }
        
   sspmSinkExpectedRate OBJECT-TYPE
       SYNTAX      SspmMicroSeconds
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The expected rate at which packets will arrive."
       ::= { sspmSinkEntry 5 }
        
   sspmSinkExpectedRate OBJECT-TYPE
       SYNTAX      SspmMicroSeconds
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The expected rate at which packets will arrive."
       ::= { sspmSinkEntry 5 }
        
   sspmSinkEnable OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Indicates if the sink is enabled or not."
       ::= { sspmSinkEntry 6 }
        
   sspmSinkEnable OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "Indicates if the sink is enabled or not."
       ::= { sspmSinkEntry 6 }
        
   sspmSinkExpectedFirstSequenceNum OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The expected first sequence number of packets.
            This is used by the sink to determine if packets
            were lost at the initiation of the test."
       ::= { sspmSinkEntry 7 }
        
   sspmSinkExpectedFirstSequenceNum OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The expected first sequence number of packets.
            This is used by the sink to determine if packets
            were lost at the initiation of the test."
       ::= { sspmSinkEntry 7 }
        

sspmSinkLastSequenceNumber OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-only

sspmSinkLastSequenceNumber对象类型语法Unsigned32 MAX-ACCESS只读

       STATUS      current
       DESCRIPTION
           "The last sequence number received."
       ::= { sspmSinkEntry 8 }
        
       STATUS      current
       DESCRIPTION
           "The last sequence number received."
       ::= { sspmSinkEntry 8 }
        
   sspmSinkLastSequenceInvalid OBJECT-TYPE
       SYNTAX      Counter32
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of packets that arrived whose
            sequence number was not one plus the value of
            sspmSinkLastSequenceNumber."
       ::= { sspmSinkEntry 9 }
        
   sspmSinkLastSequenceInvalid OBJECT-TYPE
       SYNTAX      Counter32
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of packets that arrived whose
            sequence number was not one plus the value of
            sspmSinkLastSequenceNumber."
       ::= { sspmSinkEntry 9 }
        
   sspmSinkStorageType OBJECT-TYPE
       SYNTAX      StorageType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The storage type of this sspmSinkEntry.  If the value
           of this object is 'permanent', no objects in this row
           need to be writable."
       ::= { sspmSinkEntry 10 }
        
   sspmSinkStorageType OBJECT-TYPE
       SYNTAX      StorageType
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The storage type of this sspmSinkEntry.  If the value
           of this object is 'permanent', no objects in this row
           need to be writable."
       ::= { sspmSinkEntry 10 }
        

sspmSinkStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "Status of this conceptual row. An entry may not exist in the active state unless all objects in the entry have an appropriate value.

sspmSinkStatus对象类型语法RowStatus MAX-ACCESS read create STATUS current DESCRIPTION“此概念行的状态。条目可能不存在于活动状态,除非该条目中的所有对象都具有适当的值。

            Once this object is set to active(1), no objects with
            MAX-ACCESS of read-create in the sspmSinkTable can
            be changed."
       ::= { sspmSinkEntry 11 }
        
            Once this object is set to active(1), no objects with
            MAX-ACCESS of read-create in the sspmSinkTable can
            be changed."
       ::= { sspmSinkEntry 11 }
        

-- -- Notifications --

----通知--

   --
   -- Conformance information
   --
   sspmCompliances OBJECT IDENTIFIER ::= { sspmMIBConformance 1 }
   sspmGroups      OBJECT IDENTIFIER ::= { sspmMIBConformance 2 }
        
   --
   -- Conformance information
   --
   sspmCompliances OBJECT IDENTIFIER ::= { sspmMIBConformance 1 }
   sspmGroups      OBJECT IDENTIFIER ::= { sspmMIBConformance 2 }
        

-- Compliance Statements sspmGeneralCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "A general compliance that allows all things to be optional." MODULE -- this module

--合规性声明sspmGeneralCompliance模块—合规性状态当前描述“允许所有事情都是可选的一般合规性。”模块—此模块

MANDATORY-GROUPS { sspmGeneralGroup }

强制组{sspmGeneralGroup}

GROUP sspmSourceGroup DESCRIPTION "The SSPM Source Group is optional."

GROUP sspmSourceGroup DESCRIPTION“SSPM源组是可选的。”

GROUP sspmSinkGroup DESCRIPTION "The SSPM Sink Group is optional."

组sspmSinkGroup DESCRIPTION“SSPM接收器组是可选的。”

GROUP sspmUserPassGroup DESCRIPTION "The SSPM User Pass Group is optional."

GROUP sspmUserPassGroup DESCRIPTION“SSPM用户密码组是可选的。”

     ::= { sspmCompliances 1 }
        
     ::= { sspmCompliances 1 }
        

-- -- SSPM Source Compliance -- sspmSourceFullCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "A source compliance. Use this compliance when implementing a traffic-source-only device. This is useful for implementing devices that probe other devices for intrusive application monitoring. It is also useful for implementing the source of one-way tests used with a sink-only device." MODULE -- this module

----SSPM源符合性--sspmSourceFullCompliance模块符合性状态当前描述“来源合规性。在实现仅限流量源的设备时使用此遵从性。这对于实现探测其他设备以进行侵入式应用程序监视的设备非常有用。它还可用于实现仅用于接收器设备的单向测试源

MANDATORY-GROUPS { sspmGeneralGroup, sspmSourceGroup }

必填组{sspmGeneralGroup,sspmSourceGroup}

     GROUP sspmUserPassGroup
     DESCRIPTION
       "The SSPM User Pass Group is optional."
     ::= { sspmCompliances 2 }
        
     GROUP sspmUserPassGroup
     DESCRIPTION
       "The SSPM User Pass Group is optional."
     ::= { sspmCompliances 2 }
        

-- -- SSPM Sink Compliance -- sspmSinkFullCompliance MODULE-COMPLIANCE STATUS current

----SSPM接收器符合性--sspmSinkFullCompliance模块符合性状态当前

DESCRIPTION "A sink-only compliance. Use this compliance when implementing a sink-only device. This is useful for devices to receive one-way measurements." MODULE -- this module

描述“仅接收器符合性。在实现仅接收器设备时使用此符合性。这对于设备接收单向测量非常有用。”模块--此模块

MANDATORY-GROUPS { sspmGeneralGroup, sspmSinkGroup }

强制组{sspmGeneralGroup,sspmSinkGroup}

     ::= { sspmCompliances 3 }
        
     ::= { sspmCompliances 3 }
        
   --
   -- Groups
   --
   sspmGeneralGroup OBJECT-GROUP
       OBJECTS {
       sspmGeneralClockResolution,
       sspmGeneralClockMaxSkew,
       sspmGeneralClockSource,
       sspmGeneralMinFrequency,
       sspmCapabilitiesInstance
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM General Group."
       ::= { sspmGroups 1 }
        
   --
   -- Groups
   --
   sspmGeneralGroup OBJECT-GROUP
       OBJECTS {
       sspmGeneralClockResolution,
       sspmGeneralClockMaxSkew,
       sspmGeneralClockSource,
       sspmGeneralMinFrequency,
       sspmCapabilitiesInstance
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM General Group."
       ::= { sspmGroups 1 }
        

sspmSourceGroup OBJECT-GROUP OBJECTS { sspmSourceProfileType, sspmSourceProfilePacketSize, sspmSourceProfilePacketFillType, sspmSourceProfilePacketFillValue, sspmSourceProfileTOS, sspmSourceProfileFlowLabel, sspmSourceProfileLooseSrcRteFill, sspmSourceProfileLooseSrcRteLen, sspmSourceProfileTTL, sspmSourceProfileNoFrag, sspmSourceProfile8021Tagging, sspmSourceProfileUsername, sspmSourceProfilePassword, sspmSourceProfileParameter, sspmSourceProfileOwner, sspmSourceProfileStorageType, sspmSourceProfileStatus, sspmSourceControlProfile, sspmSourceControlSrc, sspmSourceControlDestAddrType,

sspmSourceGroup对象组对象{sspmSourceProfileType、sspmSourceProfilePacketSize、sspmSourceProfilePacketFillType、sspmSourceProfilePacketFillValue、sspmSourceProfileTOS、sspmSourceProfileFlowLabel、SSPMSourceProfileLoosSrcRTefill、SSPMSourceProfileLoosSrcRTelen、sspmSourceProfileTTL、sspmSourceProfileNoFrag、SSPMSourceProfile8021标记、sspmSourceProfileUsername、sspmSourceProfilePassword、sspmSourceProfileParameter、sspmSourceProfileOwner、sspmSourceProfileStorageType、sspmSourceProfileStatus、sspmSourceControlProfile、sspmSourceControlSrc、sspmSourceControlDestAddrType、,

       sspmSourceControlDestAddr,
       sspmSourceControlEnabled,
       sspmSourceControlTimeOut,
       sspmSourceControlSamplingDist,
       sspmSourceControlFrequency,
       sspmSourceControlFirstSeqNum,
       sspmSourceControlLastSeqNum,
       sspmSourceControlOwner,
       sspmSourceControlStorageType,
       sspmSourceControlStatus
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM Source Group."
       ::= { sspmGroups 2 }
        
       sspmSourceControlDestAddr,
       sspmSourceControlEnabled,
       sspmSourceControlTimeOut,
       sspmSourceControlSamplingDist,
       sspmSourceControlFrequency,
       sspmSourceControlFirstSeqNum,
       sspmSourceControlLastSeqNum,
       sspmSourceControlOwner,
       sspmSourceControlStorageType,
       sspmSourceControlStatus
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM Source Group."
       ::= { sspmGroups 2 }
        
   sspmUserPassGroup OBJECT-GROUP
       OBJECTS {
       sspmSourceProfileUsername,
       sspmSourceProfilePassword
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM Username and password group."
       ::= { sspmGroups 3 }
        
   sspmUserPassGroup OBJECT-GROUP
       OBJECTS {
       sspmSourceProfileUsername,
       sspmSourceProfilePassword
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM Username and password group."
       ::= { sspmGroups 3 }
        
   sspmSinkGroup OBJECT-GROUP
       OBJECTS {
       sspmSinkType,
       sspmSinkSourceAddressType,
       sspmSinkSourceAddress,
       sspmSinkExpectedRate,
       sspmSinkEnable,
       sspmSinkExpectedFirstSequenceNum,
       sspmSinkLastSequenceNumber,
       sspmSinkLastSequenceInvalid,
       sspmSinkStorageType,
       sspmSinkStatus
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM Sink Group."
       ::= { sspmGroups 4 }
        
   sspmSinkGroup OBJECT-GROUP
       OBJECTS {
       sspmSinkType,
       sspmSinkSourceAddressType,
       sspmSinkSourceAddress,
       sspmSinkExpectedRate,
       sspmSinkEnable,
       sspmSinkExpectedFirstSequenceNum,
       sspmSinkLastSequenceNumber,
       sspmSinkLastSequenceInvalid,
       sspmSinkStorageType,
       sspmSinkStatus
       }
       STATUS      current
       DESCRIPTION
           "The objects in the SSPM Sink Group."
       ::= { sspmGroups 4 }
        

END

终止

8. Security Considerations
8. 安全考虑

This MIB module defines objects that allow packets to be injected into the network for the purpose of measuring some performance characteristics. As such, the MIB module may contain sensitive network and application data; e.g., user IDs and passwords. Further, if security is compromised, this MIB module could provide a source for denial-of-service, and potential other, attacks. These issues will be addressed within this section.

此MIB模块定义允许将数据包注入网络以测量某些性能特征的对象。因此,MIB模块可能包含敏感的网络和应用程序数据;e、 例如,用户ID和密码。此外,如果安全性受到威胁,此MIB模块可能会提供拒绝服务和其他潜在攻击的来源。这些问题将在本节中讨论。

There are a number of management objects defined in this MIB module that have a MAX-ACCESS clause of read-write and/or read-create. Such objects may be considered sensitive or vulnerable in some network environments. The support for SET operations in a non-secure environment without proper protection can have a negative effect on network operations. These are the tables and objects and their sensitivity/vulnerability:

此MIB模块中定义了许多管理对象,它们具有读写和/或读创建的MAX-ACCESS子句。在某些网络环境中,此类对象可能被视为敏感或易受攻击。在没有适当保护的非安全环境中支持SET操作可能会对网络操作产生负面影响。以下是表和对象及其敏感度/漏洞:

+ The sspmSourceProfileTable contains objects that configure link-level, IP, and application-level data used within test suites. These objects with a MAX-ACCESS clause of read-write and/or read- create are:

+ sspmSourceProfileTable包含配置测试套件中使用的链路级、IP和应用程序级数据的对象。具有读写和/或读创建MAX-ACCESS子句的这些对象是:

o sspmSourcePacketSize - configures the overall size of the test packets,

o sspmSourcePacketSize—配置测试数据包的总体大小,

o sspmSourceProfileTOS - sets the TOS field in the IPv4 and IPv6 headers,

o sspmSourceProfileTOS-在IPv4和IPv6标头中设置TOS字段,

o sspmSourceProfileLooseSrcRteFill and sspmSourceProfileLooseSrcRteLen - give a list of IPv4 or IPv6 addresses for the loose source route options in the IP headers,

o SSPMSourceProfileLoosSrcRTefill和SSPMSourceProfileLoosSrcRTelen-在IP标头中为松散源路由选项提供IPv4或IPv6地址列表,

o sspmSourceProfileFlowLabel - sets the Flow Label in the IPv6 header,

o sspmSourceProfileFlowLabel-在IPv6标头中设置流标签,

o sspmSourceProfileTTL - sets the TTL field in the packet headers,

o sspmSourceProfileTTL-设置数据包头中的TTL字段,

o sspmSourceProfileNoFrag - sets the No Fragment bit in the packet headers,

o sspmSourceProfileNoFrag-设置数据包头中的无片段位,

o sspmSourceProfile8021Tagging - sets the Tag field in the 802.1 headers, and

o SSPMSourceProfile8021标记-设置802.1标头中的标记字段,以及

o sspmSourceProfileUsername and sspmSourceProfilePassword - these hold the ID and passwords specific to an application test profile.,

o sspmSourceProfileUsername和sspmSourceProfilePassword—它们保存特定于应用程序测试配置文件的ID和密码。,

+ The sspmSourceControlTable contains objects that configure IP and application-level data used within a given test. These objects with a MAX-ACCESS clause of read-write and/or read-create are:

+ sspmSourceControlTable包含配置给定测试中使用的IP和应用程序级数据的对象。具有读写和/或读创建MAX-ACCESS子句的这些对象是:

o sspmSourceControlSrc - controls the source IP address used on the test packets,

o sspmSourceControlSrc-控制测试数据包上使用的源IP地址,

o sspmSourceControlDestAddr - holds the destination address for the specific test packet,

o sspmSourceControlDestAddr—保存特定测试数据包的目标地址,

o sspmSourceControlTimeout, sspmSourceControlSamplingDist, and sspmSourceControlFrequency - control the nature and frequency of the test packet injection onto the network, and

o sspmSourceControlTimeout、SSPMSourceControlSamplingList和sspmSourceControlFrequency—控制测试数据包注入网络的性质和频率,以及

o sspmSourceControlFirstSeqNum and sspmSourceControlLastSeqNum - set the first and last sequence numbers for the specific test.

o sspmSourceControlFirstSeqNum和sspmSourceControlLastSeqNum-设置特定测试的第一个和最后一个序列号。

+ The sspmSinkTable contains objects that configure the recipient of the test packets. As such, the objects in this table have no security issues related to them.

+ sspmSinkTable包含配置测试数据包收件人的对象。因此,此表中的对象没有与其相关的安全问题。

Some attributes configure username and password information for some application-level protocols as indicated above. Access to these attributes may provide unauthorized use of resources. These attributes are: sspmSourceProfileUsername and sspmSourceProfilePassword.

某些属性为某些应用程序级协议配置用户名和密码信息,如上所述。对这些属性的访问可能会导致未经授权的资源使用。这些属性是:sspmSourceProfileUsername和sspmSourceProfilePassword。

Some attributes configure the size and rate of traffic flows for the purpose of performance measurements. Access to these attributes may exacerbate the use of this MIB module in denial-of-service attacks. It is possible to define a maximum packet rate on the device and to indicate this rate through the sspmSourceFrequency object. This object reflects the maximum acceptable packet rate that a device supporting this MIB module is willing to generate. This places a bound on setting the test packet rate through the sspmSourceControlFrequency object. Other objects that control aspects of the test packets related to packet size and rate are sspmSourceControlTimeOut, sspmSourceControlSamplingDist and sspmSourceControlFrequency.

某些属性配置流量的大小和速率,以便进行性能测量。访问这些属性可能会加剧此MIB模块在拒绝服务攻击中的使用。可以在设备上定义最大数据包速率,并通过sspmSourceFrequency对象指示该速率。此对象反映支持此MIB模块的设备愿意生成的最大可接受数据包速率。这将限制通过sspmSourceControlFrequency对象设置测试数据包速率。控制与数据包大小和速率相关的测试数据包方面的其他对象有sspmSourceControlTimeOut、SSPMSourceControlSamplingList和sspmSourceControlFrequency。

The objects sspmSourceControlSrc, sspmSourceControlDestAddr, sspmSourceControlLooseSrcRteFill, and sspmSourceControlLooseSrcRteLen control the setting of the source and destination addresses on the packet headers and the routing of the packets. The device should not allow the setting of source addresses on the test packets other than those that are administratively configured onto the device. This is controlled by using the syntax InterfaceIndexOrZero for the control of the source address through the sspmSourceControlSrc object.

对象sspmSourceControlSrc、sspmSourceControlDestAddr、SSPMSourceControloosResrcrTeFill和SSPMSourceControloosResrcrTelen控制数据包头上源地址和目标地址的设置以及数据包的路由。设备不应允许在测试数据包上设置源地址,而不是在设备上管理配置的源地址。这是通过使用语法InterfaceIndexOrZero通过sspmSourceControlSrc对象控制源地址来控制的。

It is thus important to control even GET access to these objects and possibly to even encrypt the values of these object when sending them over the network via SNMP. Not all versions of SNMP provide features for such a secure environment.

因此,在通过SNMP通过网络发送这些对象时,控制甚至访问这些对象,甚至可能加密这些对象的值,这一点非常重要。并非所有版本的SNMP都为这种安全环境提供功能。

SNMP versions prior to SNMPv3 did not include adequate security. Even if the network itself is secure (for example by using IPSec), even then, there is no control as to who on the secure network is allowed to access and GET/SET (read/change/create/delete) the objects in this MIB module.

SNMPv3之前的SNMP版本未包含足够的安全性。即使网络本身是安全的(例如通过使用IPSec),即使如此,也无法控制安全网络上的谁可以访问和获取/设置(读取/更改/创建/删除)此MIB模块中的对象。

It is RECOMMENDED that implementers consider the security features as provided by the SNMPv3 framework (see [RFC3410], section 8), including full support for the SNMPv3 cryptographic mechanisms (for authentication and privacy).

建议实施者考虑SNMPv3框架所提供的安全特性(参见[RCFC310],第8节),包括对SNMPv3加密机制的完全支持(用于身份验证和隐私)。

Further, deployment of SNMP versions prior to SNMPv3 is NOT RECOMMENDED. Instead, it is RECOMMENDED to deploy SNMPv3 and to enable cryptographic security. It is then a customer/operator responsibility to ensure that the SNMP entity giving access to an instance of this MIB module is properly configured to give access to the objects only to those principals (users) that have legitimate rights to indeed GET or SET (change/create/delete) them.

此外,不建议部署SNMPv3之前的SNMP版本。相反,建议部署SNMPv3并启用加密安全性。然后,客户/运营商应负责确保授予访问此MIB模块实例权限的SNMP实体已正确配置为仅授予那些拥有确实获取或设置(更改/创建/删除)对象的合法权限的主体(用户)访问对象。

9. Acknowledgements
9. 致谢

This document was produced by the IETF Remote Network Monitoring Working Group. The editors gratefully acknowledge the comments of the following individuals: Andy Bierman, Lester D'Souza, Jim McQuaid, and Steven Waldbusser.

本文件由IETF远程网络监控工作组编制。编辑们感谢以下个人的评论:安迪·比尔曼、莱斯特·德苏扎、吉姆·麦克奎德和史蒂文·瓦尔德布瑟。

10. Normative References
10. 规范性引用文件

[RFC791] Postel, J., "Internet Protocol", STD 5, RFC 791, September 1981.

[RFC791]Postel,J.,“互联网协议”,标准5,RFC7911981年9月。

[RFC1305] Mills, D., "Network Time Protocol (Version 3) Specification, Implementation and Analysis", RFC 1305, March 1992.

[RFC1305]Mills,D.,“网络时间协议(第3版)规范、实施和分析”,RFC1305,1992年3月。

[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997.

[RFC2119]Bradner,S.,“RFC中用于表示需求水平的关键词”,BCP 14,RFC 2119,1997年3月。

[RFC2287] Krupczak, C. and J. Saperia, "Definitions of System-Level Managed Objects for Applications", RFC 2287, February 1998.

[RFC2287]Krupczak,C.和J.Saperia,“应用程序系统级托管对象的定义”,RFC 2287,1998年2月。

[RFC2460] Deering, S. and R. Hinden, "Internet Protocol, Version 6 (IPv6) Specification", RFC 2460, December 1998.

[RFC2460]Deering,S.和R.Hinden,“互联网协议,第6版(IPv6)规范”,RFC 2460,1998年12月。

[RFC2578] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M., and S. Waldbusser, "Structure of Management Information Version 2 (SMIv2)", STD 58, RFC 2578, April 1999.

[RFC2578]McCloghrie,K.,Perkins,D.,Schoenwaeld,J.,Case,J.,Rose,M.,和S.Waldbusser,“管理信息的结构版本2(SMIv2)”,STD 58,RFC 2578,1999年4月。

[RFC2579] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M., and S. Waldbusser, "Textual Conventions for SMIv2", STD 58, RFC 2579, April 1999.

[RFC2579]McCloghrie,K.,Perkins,D.,Schoenwaeld,J.,Case,J.,Rose,M.,和S.Waldbusser,“SMIv2的文本约定”,STD 58,RFC 2579,1999年4月。

[RFC2580] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case, J., Rose, M., and S. Waldbusser, "Conformance Statements for SMIv2", STD 58, RFC 2580, April 1999.

[RFC2580]McCloghrie,K.,Perkins,D.,Schoenwaeld,J.,Case,J.,Rose,M.,和S.Waldbusser,“SMIv2的一致性声明”,STD 58,RFC 25801999年4月。

[RFC2680] Almes, G., Kalidindi, S., and M. Zekauskas, "A One-Way Packet Loss Metric for IPPM" RFC 2680, September 1999.

[RFC2680]Almes,G.,Kalidini,S.,和M.Zekauskas,“IPPM的单向数据包丢失度量”,RFC 2680,1999年9月。

[RFC2863] McCloghrie, K. and F. Kastenholz, "The Interfaces Group MIB", RFC 2863, June 2000.

[RFC2863]McCloghrie,K.和F.Kastenholz,“接口组MIB”,RFC 28632000年6月。

[RFC3291] Daniele, M., Haberman, B., Routhier, S., and J. Schoenwaelder, "Textual Conventions for Internet Network Addresses ", RFC 3291, May 2002.

[RFC3291]Daniele,M.,Haberman,B.,Routhier,S.,和J.Schoenwaeld,“互联网网络地址的文本约定”,RFC 3291,2002年5月。

[RFC3393] Demichelis, C. and P. Chimento, "IP Packet Delay Variation Metric for IP Performance Metrics (IPPM)", RFC 3393, November 2002.

[RFC3393]Demichelis,C.和P.Chimento,“IP性能度量的IP数据包延迟变化度量(IPPM)”,RFC 3393,2002年11月。

[RFC3432] Raisanen, V., Grotefeld, G., and A. Morton, "Network Performance Measurement with Periodic Streams", RFC 3432, November 2002.

[RFC3432]Raisanen,V.,Grotefeld,G.,和A.Morton,“周期流的网络性能测量”,RFC 3432,2002年11月。

[RFC3577] Waldbusser, S., Cole, R.G., Kalbfleisch, C., and D. Romascanu, "Introduction to the Remote Monitoring (RMON) Family of MIB Modules", RFC 3577, August 2003.

[RFC3577]Waldbusser,S.,Cole,R.G.,Kalbflish,C.,和D.Romascanu,“MIB模块远程监控(RMON)系列介绍”,RFC 3577,2003年8月。

[RFC3729] Waldbusser, S., "Application Performance Measurement MIB", RFC 3729, March 2004.

[RFC3729]Waldbusser,S.,“应用程序性能度量MIB”,RFC 37292004年3月。

[RFC4150] Dietz, R. and R. Cole, "Transport Performance Metrics MIB", RFC 4150, August 2005.

[RFC4150]Dietz,R.和R.Cole,“传输性能指标MIB”,RFC 4150,2005年8月。

11. Informative References
11. 资料性引用

[RFC1272] Mills, C., Hirsch, G., and G. Ruth, "Internet Accounting Background", RFC 1272, November 1991.

[RFC1272]Mills,C.,Hirsch,G.和G.Ruth,“互联网会计背景”,RFC1272,1991年11月。

[RFC2021] Waldbusser, S., "Remote Network Monitoring Management Information Base Version 2 using SMIv2", RFC 2021, January 1997.

[RFC2021]Waldbusser,S.,“使用SMIv2的远程网络监控管理信息库版本2”,RFC 20211997年1月。

[RFC2722] Browlee, N., Mills, C., and G. Ruth, "Traffic Flow Measurement: Architecture", RFC 2722, October 1999.

[RFC2722]北布劳利、C.米尔斯和G.鲁斯,“交通流测量:体系结构”,RFC22721999年10月。

[RFC2720] Brownlee, N. "Traffic Flow Measurement: Meter MIB", RFC 2720, October 1999.

[RFC2720]布朗利,N.“交通流量测量:仪表MIB”,RFC2720,1999年10月。

[RFC2330] Paxson, V., Almes, G., Mahdavi, J., and M. Mathis, "Framework for IP Performance Metrics", RFC 2330, May 1998.

[RFC2330]Paxson,V.,Almes,G.,Mahdavi,J.,和M.Mathis,“IP性能度量框架”,RFC 2330,1998年5月。

[RFC2564] Kalbfleisch, C., Krupczak, C., Presuhn, R., and J. Saperia, "Application Management MIB", RFC 2564, May 1999.

[RFC2564]Kalbflesch,C.,Krupczak,C.,Presohn,R.,和J.Saperia,“应用程序管理MIB”,RFC2564,1999年5月。

[RFC2594] Hazewinkel, H., Kalbfleisch, C., and J. Schoenwaelder, "Definitions of Managed Objects for WWW Services", RFC 2594, May 1999.

[RFC2594]Hazewinkel,H.,Kalbflish,C.,和J.Schoenwaeld,“WWW服务的托管对象定义”,RFC 2594,1999年5月。

[RFC3165] Levi, D. and J. Schoenwaelder, "Definitions of Managed Objects for the Delegation of Management Scripts", RFC 3165, August 2001.

[RFC3165]Levi,D.和J.Schoenwaeld,“管理脚本委托的托管对象定义”,RFC 3165,2001年8月。

[RFC2678] Mahdavi, J. and V. Paxson, "IPPM metrics for Measuring Connectivity", RFC 2678, September 1999.

[RFC2678]Mahdavi,J.和V.Paxson,“测量连接性的IPPM度量”,RFC 2678,1999年9月。

[RFC2679] Almes, G., Kalidindi, S., and M. Zekauskas, "A One-way Delay Metric for IPPM", RFC 2679, September 1999.

[RFC2679]Almes,G.,Kalidini,S.,和M.Zekauskas,“IPPM的单向延迟度量”,RFC 2679,1999年9月。

[RFC2681] Almes, G., Kalidindi, S., and M. Zekauskas, "A Round-Trip Delay Metric for IPPM", RFC 2681, September 1999.

[RFC2681]Almes,G.,Kalidini,S.,和M.Zekauskas,“IPPM的往返延迟度量”,RFC 2681,1999年9月。

[RFC2819] Waldbusser, S., "Remote Network Monitoring Management Information Base", STD 59, RFC 2819, February 1995.

[RFC2819]Waldbusser,S.,“远程网络监控管理信息库”,STD 59,RFC 2819,1995年2月。

[RFC2925] White, K., "Definitions of Managed Objects for Remote Ping, Traceroute, and Lookup Operations", RFC 2925, September 2000.

[RFC2925]White,K.,“远程Ping、跟踪路由和查找操作的托管对象定义”,RFC 29252000年9月。

[RFC2982] Kavasseri, R., "Distributed Management Expression MIB", RFC 2982, October 2000.

[RFC2982]Kavasseri,R.,“分布式管理表达式MIB”,RFC 29822000年10月。

[RFC3410] Case, J., Mundy, R., Partain, D., and B. Stewart, "Introduction and Applicability Statements for Internet-Standard Management Framework", RFC 3410, December 2002.

[RFC3410]Case,J.,Mundy,R.,Partain,D.,和B.Stewart,“互联网标准管理框架的介绍和适用性声明”,RFC 34102002年12月。

[RFC3512] MacFaden, M., Partain, D., Saperia, J., and W. Tackabury, "Configuring Networks and Devices with Simple Network Management Protocol (SNMP)", RFC 3512, April 2003.

[RFC3512]MacFaden,M.,Partain,D.,Saperia,J.,和W.Tackabury,“使用简单网络管理协议(SNMP)配置网络和设备”,RFC 3512,2003年4月。

[EBT] Mathis, M. and M. Allman, "Empirical Bulk Transfer Capacity", Work in Progress, October 1999.

[EBT]Mathis,M.和M.Allman,“经验散装运输能力”,正在进行的工作,1999年10月。

[ODP] Shalunov, S., Teitelbaum, B., and M. Zekauskas, "A One-Way Delay Protocol for IP Performance Measurements", Work in Progress, December 2000.

[ODP]Shalunov,S.,Teitelbaum,B.,和M.Zekauskas,“IP性能测量的单向延迟协议”,正在进行的工作,2000年12月。

[RFC4011] Waldbusser, S., Saperia, J., and T. Hongal, "Policy Based Management MIB", RFC 4011, March 2005.

[RFC4011]Waldbusser,S.,Saperia,J.,和T.Hongal,“基于策略的管理MIB”,RFC40112005年3月。

[TBT] Mathis, M., "TReno Bulk transfer Capacity", Work in Progress, February 1999.

[TBT]Mathis,M.,“TReno散装运输能力”,在建工程,1999年2月。

Authors' Addresses

作者地址

Carl W. Kalbfleisch Consultant

卡尔·W·卡尔布雷希顾问

   EMail: ietf@kalbfleisch.us
        
   EMail: ietf@kalbfleisch.us
        

Robert G. Cole Johns Hopkins University Applied Physics Laboratory MP2-170 11100 Johns Hopkins Road Laurel, MD 20723-6099 USA

罗伯特·G·科尔约翰·霍普金斯大学应用物理实验室MP2-170 11100美国马里兰州劳雷尔市约翰·霍普金斯路20723-6099

   Tel: +1 443-778-6951
   EMail: robert.cole@jhuapl.edu
        
   Tel: +1 443-778-6951
   EMail: robert.cole@jhuapl.edu
        

Dan Romascanu Avaya Atidim Technology Park, Bldg. #3 Tel Aviv, 61131 Israel

以色列特拉维夫3号楼Dan Romascanu Avaya Atidim技术园,61131

   Tel: +972-3-645-8414
   EMail: dromasca@avaya.com
        
   Tel: +972-3-645-8414
   EMail: dromasca@avaya.com
        

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确认

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