Network Working Group                                          A. Berger
Request for Comments: 3621                               PowerDsine Inc.
Category: Standards Track                                   D. Romascanu
                                                                   Avaya
                                                           December 2003
        
Network Working Group                                          A. Berger
Request for Comments: 3621                               PowerDsine Inc.
Category: Standards Track                                   D. Romascanu
                                                                   Avaya
                                                           December 2003
        

Power Ethernet MIB

电力以太网MIB

Status of this Memo

本备忘录的状况

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 (2003). All Rights Reserved.

版权所有(C)互联网协会(2003年)。版权所有。

Abstract

摘要

This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. This document proposes an extension to the Ethernet-like Interfaces MIB with a set of objects for managing Power Sourcing Equipment (PSE).

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。本文档提出了对以太网接口MIB的扩展,其中包含一组用于管理电源设备(PSE)的对象。

Table of Contents

目录

   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  2
   2.  The Internet-Standard Management Framework . . . . . . . . . .  2
   3.  Overview . . . . . . . . . . . . . . . . . . . . . . . . . . .  2
   4.  MIB Structure. . . . . . . . . . . . . . . . . . . . . . . . .  3
   5.  Definitions. . . . . . . . . . . . . . . . . . . . . . . . . .  3
   6.  Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 16
   7.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 16
       7.1.  Normative References . . . . . . . . . . . . . . . . . . 16
       7.2.  Informative References . . . . . . . . . . . . . . . . . 17
   8.  Intellectual Property Statement. . . . . . . . . . . . . . . . 17
   9.  Security Considerations. . . . . . . . . . . . . . . . . . . . 18
   10. Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . 19
   11. Full Copyright Statement . . . . . . . . . . . . . . . . . . . 20
        
   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  2
   2.  The Internet-Standard Management Framework . . . . . . . . . .  2
   3.  Overview . . . . . . . . . . . . . . . . . . . . . . . . . . .  2
   4.  MIB Structure. . . . . . . . . . . . . . . . . . . . . . . . .  3
   5.  Definitions. . . . . . . . . . . . . . . . . . . . . . . . . .  3
   6.  Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 16
   7.  References . . . . . . . . . . . . . . . . . . . . . . . . . . 16
       7.1.  Normative References . . . . . . . . . . . . . . . . . . 16
       7.2.  Informative References . . . . . . . . . . . . . . . . . 17
   8.  Intellectual Property Statement. . . . . . . . . . . . . . . . 17
   9.  Security Considerations. . . . . . . . . . . . . . . . . . . . 18
   10. Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . 19
   11. Full Copyright Statement . . . . . . . . . . . . . . . . . . . 20
        
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. In particular, it defines a set of MIB objects to manage Power Ethernet [IEEE-802.3af] Power Sourcing Equipment (PSE).

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,它定义了一组MIB对象来管理电力以太网[IEEE-802.3af]电源设备(PSE)。

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 [RFC2119].

本文件中的关键词“必须”、“不得”、“必需”、“应”、“不应”、“应”、“不应”、“建议”、“可”和“可选”应按照[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

The emergence of IP telephony as an application that allows voice applications to be run over the same infrastructure as data applications has led to the emergence of Ethernet IP phones, which have similar functions and characteristics as traditional phones. Powering the phone with the same cable used for signal transfer is one of the functions that are being taken as granted. The IEEE 802.3 Working Group has initiated standardization on this subject, currently known as the IEEE 802.3af work [IEEE-802.3af].

IP电话作为一种应用程序的出现,使得语音应用程序可以在与数据应用程序相同的基础设施上运行,这导致了以太网IP电话的出现,它具有与传统电话类似的功能和特征。使用与信号传输相同的电缆为手机供电是被视为理所当然的功能之一。IEEE 802.3工作组已开始对该主题进行标准化,目前称为IEEE 802.3af工作[IEEE-802.3af]。

The IEEE 802.3af WG did not define a full management interface, but only the hardware registers that will allow for management interfaces to be built for a powered Ethernet device. The MIB module defined in this document extends the Ethernet-like Interfaces MIB [RFC3635] with the management objects required for the management of the powered Ethernet devices and ports.

IEEE 802.3af工作组没有定义完整的管理接口,只定义了允许为受电以太网设备构建管理接口的硬件寄存器。本文档中定义的MIB模块扩展了类似以太网的接口MIB[RFC3635],并提供了管理受电以太网设备和端口所需的管理对象。

The following abbreviations are defined in [IEEE-802.3af] and will be used with the same significance in this document:

以下缩写在[IEEE-802.3af]中定义,并将在本文件中具有相同的意义:

PSE - Power Sourcing Equipment;

PSE-电源设备;

PD - Powered Device

PD供电器件

4. MIB Structure
4. MIB结构

These MIB objects are categorized into three MIB groups.

这些MIB对象分为三个MIB组。

The pethPsePortTable defines the objects used for configuring and describing the status of ports on a PSE device. Examples of PSE devices are Ethernet switches that support power Ethernet and mid-span boxes.

pethPsePortTable定义了用于配置和描述PSE设备上端口状态的对象。PSE设备的示例是支持电力以太网和中跨接线盒的以太网交换机。

The pethMainPseObjects MIB group defines the management objects for a managed main power source in a PSE device. Ethernet switches are one example of boxes that would support these objects.

pethMainPseObjects MIB组定义PSE设备中受管主电源的管理对象。以太网交换机是支持这些对象的盒子的一个例子。

The pethNotificationControlTable includes objects that control the transmission of notifications from the agent to a management application.

pethNotificationControlTable包含控制从代理到管理应用程序的通知传输的对象。

5. Definitions
5. 定义
POWER-ETHERNET-MIB DEFINITIONS ::= BEGIN
        
POWER-ETHERNET-MIB DEFINITIONS ::= BEGIN
        

IMPORTS MODULE-IDENTITY, mib-2, OBJECT-TYPE, Integer32, Gauge32, Counter32, NOTIFICATION-TYPE FROM SNMPv2-SMI TruthValue FROM SNMPv2-TC MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP FROM SNMPv2-CONF

从SNMPv2 CONF导入模块标识、mib-2、对象类型、整数32、仪表32、计数器32、通知类型从SNMPv2 SMI TruthValue从SNMPv2 TC模块符合性、对象组、通知组

SnmpAdminString FROM SNMP-FRAMEWORK-MIB;

SNMP-FRAMEWORK-MIB的snmpadmin安装;

powerEthernetMIB MODULE-IDENTITY

powerEthernetMIB模块标识

LAST-UPDATED "200311240000Z" -- November 24, 2003 ORGANIZATION "IETF Ethernet Interfaces and Hub MIB Working Group"

最后更新的“20031124000Z”-2003年11月24日组织“IETF以太网接口和集线器MIB工作组”

         CONTACT-INFO
         "
          WG Charter:
          http://www.ietf.org/html.charters/hubmib-charter.html
        
         CONTACT-INFO
         "
          WG Charter:
          http://www.ietf.org/html.charters/hubmib-charter.html
        
         Mailing lists:
          General Discussion: hubmib@ietf.org
          To Subscribe: hubmib-requests@ietf.org
          In Body: subscribe your_email_address
        
         Mailing lists:
          General Discussion: hubmib@ietf.org
          To Subscribe: hubmib-requests@ietf.org
          In Body: subscribe your_email_address
        

Chair: Dan Romascanu Avaya Tel: +972-3-645-8414 Email: dromasca@avaya.com

主席:Dan Romascanu Avaya电话:+972-3-645-8414电子邮件:dromasca@avaya.com

Editor: Avi Berger PowerDsine Inc. Tel: 972-9-7755100 Ext 307 Fax: 972-9-7755120 E-mail: avib@PowerDsine.com "

编辑:Avi Berger PowerDsine Inc.电话:972-9-7755100分机307传真:972-9-7755120电子邮件:avib@PowerDsine.com "

DESCRIPTION "The MIB module for managing Power Source Equipment (PSE) working according to the IEEE 802.af Powered Ethernet (DTE Power via MDI) standard.

描述“用于管理电源设备(PSE)的MIB模块,根据IEEE 802.af供电以太网(DTE通过MDI供电)标准工作。

The following terms are used throughout this MIB module. For complete formal definitions, the IEEE 802.3 standards should be consulted wherever possible:

以下术语在整个MIB模块中使用。对于完整的正式定义,应尽可能参考IEEE 802.3标准:

Group - A recommended, but optional, entity defined by the IEEE 802.3 management standard, in order to support a modular numbering scheme. The classical example allows an implementor to represent field-replaceable units as groups of ports, with the port numbering matching the modular hardware implementation.

组-由IEEE 802.3管理标准定义的推荐但可选的实体,以支持模块化编号方案。经典示例允许实现者将现场可更换单元表示为端口组,端口编号与模块化硬件实现匹配。

Port - This entity identifies the port within the group for which this entry contains information. The numbering scheme for ports is implementation specific.

端口-此实体标识组中此条目包含其信息的端口。端口的编号方案是特定于实现的。

Copyright (c) The Internet Society (2003). This version of this MIB module is part of RFC 3621; See the RFC itself for full legal notices."

版权所有(c)互联网协会(2003年)。此版本的MIB模块是RFC 3621的一部分;有关完整的法律通知,请参见RFC本身。”

       REVISION    "200311240000Z"  -- November 24, 2003
       DESCRIPTION "Initial version, published as RFC 3621."
       ::= { mib-2 105 }
        
       REVISION    "200311240000Z"  -- November 24, 2003
       DESCRIPTION "Initial version, published as RFC 3621."
       ::= { mib-2 105 }
        
pethNotifications OBJECT IDENTIFIER ::= { powerEthernetMIB 0 }
pethObjects       OBJECT IDENTIFIER ::= { powerEthernetMIB 1 }
pethConformance   OBJECT IDENTIFIER ::= { powerEthernetMIB 2 }
        
pethNotifications OBJECT IDENTIFIER ::= { powerEthernetMIB 0 }
pethObjects       OBJECT IDENTIFIER ::= { powerEthernetMIB 1 }
pethConformance   OBJECT IDENTIFIER ::= { powerEthernetMIB 2 }
        

-- PSE Objects

--PSE对象

  pethPsePortTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF PethPsePortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table of objects that display and control the power
            characteristics of power Ethernet ports on a Power Source
            Entity (PSE) device.  This group will be implemented in
            managed power Ethernet switches and mid-span devices.
            Values of all read-write objects in this table are
            persistent at restart/reboot."
       ::= { pethObjects 1 }
        
  pethPsePortTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF PethPsePortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table of objects that display and control the power
            characteristics of power Ethernet ports on a Power Source
            Entity (PSE) device.  This group will be implemented in
            managed power Ethernet switches and mid-span devices.
            Values of all read-write objects in this table are
            persistent at restart/reboot."
       ::= { pethObjects 1 }
        
   pethPsePortEntry OBJECT-TYPE
       SYNTAX      PethPsePortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
               "A set of objects that display and control the power
               characteristics of a power Ethernet PSE port."
       INDEX    { pethPsePortGroupIndex , pethPsePortIndex  }
       ::= { pethPsePortTable 1 }
        
   pethPsePortEntry OBJECT-TYPE
       SYNTAX      PethPsePortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
               "A set of objects that display and control the power
               characteristics of a power Ethernet PSE port."
       INDEX    { pethPsePortGroupIndex , pethPsePortIndex  }
       ::= { pethPsePortTable 1 }
        
   PethPsePortEntry ::= SEQUENCE {
       pethPsePortGroupIndex
          Integer32,
       pethPsePortIndex
          Integer32,
       pethPsePortAdminEnable
          TruthValue,
       pethPsePortPowerPairsControlAbility
          TruthValue,
       pethPsePortPowerPairs
          INTEGER,
       pethPsePortDetectionStatus
          INTEGER,
       pethPsePortPowerPriority
          INTEGER,
        
   PethPsePortEntry ::= SEQUENCE {
       pethPsePortGroupIndex
          Integer32,
       pethPsePortIndex
          Integer32,
       pethPsePortAdminEnable
          TruthValue,
       pethPsePortPowerPairsControlAbility
          TruthValue,
       pethPsePortPowerPairs
          INTEGER,
       pethPsePortDetectionStatus
          INTEGER,
       pethPsePortPowerPriority
          INTEGER,
        

pethPsePortMPSAbsentCounter Counter32, pethPsePortType SnmpAdminString, pethPsePortPowerClassifications INTEGER, pethPsePortInvalidSignatureCounter Counter32, pethPsePortPowerDeniedCounter Counter32, pethPsePortOverLoadCounter Counter32, pethPsePortShortCounter Counter32 }

pethPsePortMPSAbsentCounter计数器32,pethPsePortType SNMPAdministring,pethPsePortPowerClassifications整数,pethPsePortInvalidSignatureCounter计数器32,pethPsePortPowerDeniedCounter计数器32,pethPsePortOverLoadCounter计数器32,pethPsePortShortCounter计数器32}

     pethPsePortGroupIndex OBJECT-TYPE
       SYNTAX      Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the group
            containing the port to which a power Ethernet PSE is
            connected.  Group means box in the stack, module in a
            rack and the value 1 MUST be used for non-modular devices.
            Furthermore, the same value MUST be used in this variable,
            pethMainPseGroupIndex, and pethNotificationControlGroupIndex
            to refer to a given box in a stack or module in the rack."
       ::= { pethPsePortEntry 1 }
        
     pethPsePortGroupIndex OBJECT-TYPE
       SYNTAX      Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the group
            containing the port to which a power Ethernet PSE is
            connected.  Group means box in the stack, module in a
            rack and the value 1 MUST be used for non-modular devices.
            Furthermore, the same value MUST be used in this variable,
            pethMainPseGroupIndex, and pethNotificationControlGroupIndex
            to refer to a given box in a stack or module in the rack."
       ::= { pethPsePortEntry 1 }
        
     pethPsePortIndex OBJECT-TYPE
       SYNTAX      Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the power Ethernet PSE
            port within group pethPsePortGroupIndex to which the
            power Ethernet PSE entry is connected."
       ::= { pethPsePortEntry 2 }
        
     pethPsePortIndex OBJECT-TYPE
       SYNTAX      Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the power Ethernet PSE
            port within group pethPsePortGroupIndex to which the
            power Ethernet PSE entry is connected."
       ::= { pethPsePortEntry 2 }
        

pethPsePortAdminEnable OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "true (1) An interface which can provide the PSE functions. false(2) The interface will act as it would if it had no PSE function."

pethPsePortAdminEnable对象类型语法TruthValue MAX-ACCESS读写状态当前描述“true(1)可提供PSE功能的接口。false(2)如果没有PSE功能,接口将起作用。”

    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.2 aPSEAdminState"
    ::= { pethPsePortEntry 3 }
        
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.2 aPSEAdminState"
    ::= { pethPsePortEntry 3 }
        
     pethPsePortPowerPairsControlAbility OBJECT-TYPE
    SYNTAX TruthValue
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Describes the capability of controlling the power pairs
         functionality to switch pins for sourcing power.
         The value true indicate that the device has the capability
         to control the power pairs.  When false the PSE Pinout
         Alternative used cannot be controlled through the
         PethPsePortAdminEnable attribute."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.3
       aPSEPowerPairsControlAbility"
    ::= { pethPsePortEntry 4 }
        
     pethPsePortPowerPairsControlAbility OBJECT-TYPE
    SYNTAX TruthValue
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Describes the capability of controlling the power pairs
         functionality to switch pins for sourcing power.
         The value true indicate that the device has the capability
         to control the power pairs.  When false the PSE Pinout
         Alternative used cannot be controlled through the
         PethPsePortAdminEnable attribute."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.3
       aPSEPowerPairsControlAbility"
    ::= { pethPsePortEntry 4 }
        
    pethPsePortPowerPairs OBJECT-TYPE
    SYNTAX INTEGER   {
               signal(1),
               spare(2)
     }
    MAX-ACCESS read-write
    STATUS current
    DESCRIPTION
        "Describes or controls the pairs in use.  If the value of
         pethPsePortPowerPairsControl is true, this object is
         writable.
         A value of signal(1) means that the signal pairs
         only are in use.
         A value of spare(2) means that the spare pairs
         only are in use."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.4 aPSEPowerPairs"
    ::= { pethPsePortEntry 5 }
        
    pethPsePortPowerPairs OBJECT-TYPE
    SYNTAX INTEGER   {
               signal(1),
               spare(2)
     }
    MAX-ACCESS read-write
    STATUS current
    DESCRIPTION
        "Describes or controls the pairs in use.  If the value of
         pethPsePortPowerPairsControl is true, this object is
         writable.
         A value of signal(1) means that the signal pairs
         only are in use.
         A value of spare(2) means that the spare pairs
         only are in use."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.4 aPSEPowerPairs"
    ::= { pethPsePortEntry 5 }
        
     pethPsePortDetectionStatus OBJECT-TYPE
    SYNTAX INTEGER   {
             disabled(1),
             searching(2),
               deliveringPower(3),
               fault(4),
               test(5),
               otherFault(6)
     }
        
     pethPsePortDetectionStatus OBJECT-TYPE
    SYNTAX INTEGER   {
             disabled(1),
             searching(2),
               deliveringPower(3),
               fault(4),
               test(5),
               otherFault(6)
     }
        
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Describes the operational status of the port PD detection.
         A value of disabled(1)- indicates that the PSE State diagram
         is in the state DISABLED.
         A value of deliveringPower(3) - indicates that the PSE State
         diagram is in the state POWER_ON for a duration greater than
         tlim max (see IEEE Std 802.3af Table 33-5 tlim).
         A value of fault(4) - indicates that the PSE State diagram is
         in the state TEST_ERROR.
         A value of test(5) - indicates that the PSE State diagram is
         in the state TEST_MODE.
         A value of otherFault(6) - indicates that the PSE State
         diagram is in the state IDLE due to the variable
         error_conditions.
         A value of searching(2)- indicates the PSE State diagram is
         in a state other than those listed above."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.5
       aPSEPowerDetectionStatus"
    ::= { pethPsePortEntry 6 }
        
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Describes the operational status of the port PD detection.
         A value of disabled(1)- indicates that the PSE State diagram
         is in the state DISABLED.
         A value of deliveringPower(3) - indicates that the PSE State
         diagram is in the state POWER_ON for a duration greater than
         tlim max (see IEEE Std 802.3af Table 33-5 tlim).
         A value of fault(4) - indicates that the PSE State diagram is
         in the state TEST_ERROR.
         A value of test(5) - indicates that the PSE State diagram is
         in the state TEST_MODE.
         A value of otherFault(6) - indicates that the PSE State
         diagram is in the state IDLE due to the variable
         error_conditions.
         A value of searching(2)- indicates the PSE State diagram is
         in a state other than those listed above."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.5
       aPSEPowerDetectionStatus"
    ::= { pethPsePortEntry 6 }
        
     pethPsePortPowerPriority OBJECT-TYPE
    SYNTAX INTEGER   {
               critical(1),
               high(2),
               low(3)
     }
    MAX-ACCESS read-write
    STATUS current
    DESCRIPTION
        "This object controls the priority of the port from the point
         of view of a power management algorithm.  The priority that
         is set by this variable could be used by a control mechanism
         that prevents over current situations by disconnecting first
         ports with lower power priority.  Ports that connect devices
         critical to the operation of the network - like the E911
         telephones ports - should be set to higher priority."
    ::= { pethPsePortEntry 7 }
        
     pethPsePortPowerPriority OBJECT-TYPE
    SYNTAX INTEGER   {
               critical(1),
               high(2),
               low(3)
     }
    MAX-ACCESS read-write
    STATUS current
    DESCRIPTION
        "This object controls the priority of the port from the point
         of view of a power management algorithm.  The priority that
         is set by this variable could be used by a control mechanism
         that prevents over current situations by disconnecting first
         ports with lower power priority.  Ports that connect devices
         critical to the operation of the network - like the E911
         telephones ports - should be set to higher priority."
    ::= { pethPsePortEntry 7 }
        

pethPsePortMPSAbsentCounter OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "This counter is incremented when the PSE state diagram transitions directly from the state POWER_ON to the

pethPsePortMPSAbsentCounter对象类型语法计数器32 MAX-ACCESS只读状态当前描述“当PSE状态图直接从状态电源切换到电源时,此计数器递增

             state IDLE due to tmpdo_timer_done being asserted."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.11
       aPSEMPSAbsentCounter"
    ::= { pethPsePortEntry 8 }
        
             state IDLE due to tmpdo_timer_done being asserted."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.11
       aPSEMPSAbsentCounter"
    ::= { pethPsePortEntry 8 }
        
   pethPsePortType OBJECT-TYPE
    SYNTAX SnmpAdminString
    MAX-ACCESS read-write
    STATUS current
    DESCRIPTION
        "A manager will set the value of this variable to indicate
         the type of powered device that is connected to the port.
         The default value supplied by the agent if no value has
         ever been set should be a zero-length octet string."
    ::= { pethPsePortEntry 9 }
        
   pethPsePortType OBJECT-TYPE
    SYNTAX SnmpAdminString
    MAX-ACCESS read-write
    STATUS current
    DESCRIPTION
        "A manager will set the value of this variable to indicate
         the type of powered device that is connected to the port.
         The default value supplied by the agent if no value has
         ever been set should be a zero-length octet string."
    ::= { pethPsePortEntry 9 }
        
    pethPsePortPowerClassifications OBJECT-TYPE
     SYNTAX INTEGER   {
               class0(1),
               class1(2),
               class2(3),
               class3(4),
               class4(5)
     }
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Classification is a way to tag different terminals on the
        Power over LAN network according to their power consumption.
        Devices such as IP telephones, WLAN access points and others,
        will be classified according to their power requirements.
        
    pethPsePortPowerClassifications OBJECT-TYPE
     SYNTAX INTEGER   {
               class0(1),
               class1(2),
               class2(3),
               class3(4),
               class4(5)
     }
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Classification is a way to tag different terminals on the
        Power over LAN network according to their power consumption.
        Devices such as IP telephones, WLAN access points and others,
        will be classified according to their power requirements.
        

The meaning of the classification labels is defined in the IEEE specification.

IEEE规范中定义了分类标签的含义。

       This variable is valid only while a PD is being powered,
        that is, while the attribute pethPsePortDetectionStatus
        is reporting the enumeration deliveringPower."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.6
       aPSEPowerClassification"
   ::= { pethPsePortEntry 10 }
        
       This variable is valid only while a PD is being powered,
        that is, while the attribute pethPsePortDetectionStatus
        is reporting the enumeration deliveringPower."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.6
       aPSEPowerClassification"
   ::= { pethPsePortEntry 10 }
        

pethPsePortInvalidSignatureCounter OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current

pethPsePortInvalidSignatureCounter对象类型语法计数器32 MAX-ACCESS只读状态当前

    DESCRIPTION
       "This counter is incremented when the PSE state diagram
         enters the state SIGNATURE_INVALID."
    REFERENCE
          "IEEE Std 802.3af Section 30.9.1.1.7
           aPSEInvalidSignatureCounter"
    ::= { pethPsePortEntry 11 }
        
    DESCRIPTION
       "This counter is incremented when the PSE state diagram
         enters the state SIGNATURE_INVALID."
    REFERENCE
          "IEEE Std 802.3af Section 30.9.1.1.7
           aPSEInvalidSignatureCounter"
    ::= { pethPsePortEntry 11 }
        
   pethPsePortPowerDeniedCounter OBJECT-TYPE
    SYNTAX Counter32
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
          "This counter is incremented when the PSE state diagram
             enters the state POWER_DENIED."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.8
       aPSEPowerDeniedCounter"
    ::= { pethPsePortEntry 12 }
        
   pethPsePortPowerDeniedCounter OBJECT-TYPE
    SYNTAX Counter32
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
          "This counter is incremented when the PSE state diagram
             enters the state POWER_DENIED."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.8
       aPSEPowerDeniedCounter"
    ::= { pethPsePortEntry 12 }
        
   pethPsePortOverLoadCounter OBJECT-TYPE
    SYNTAX Counter32
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
          "This counter is incremented when the PSE state diagram
             enters the state ERROR_DELAY_OVER."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.9
       aPSEOverLoadCounter"
    ::= { pethPsePortEntry 13 }
        
   pethPsePortOverLoadCounter OBJECT-TYPE
    SYNTAX Counter32
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
          "This counter is incremented when the PSE state diagram
             enters the state ERROR_DELAY_OVER."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.9
       aPSEOverLoadCounter"
    ::= { pethPsePortEntry 13 }
        
   pethPsePortShortCounter OBJECT-TYPE
    SYNTAX Counter32
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
          "This counter is incremented when the PSE state diagram
             enters the state ERROR_DELAY_SHORT."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.10
       aPSEShortCounter"
    ::= { pethPsePortEntry 14 }
        
   pethPsePortShortCounter OBJECT-TYPE
    SYNTAX Counter32
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
          "This counter is incremented when the PSE state diagram
             enters the state ERROR_DELAY_SHORT."
    REFERENCE
      "IEEE Std 802.3af Section 30.9.1.1.10
       aPSEShortCounter"
    ::= { pethPsePortEntry 14 }
        

-- Main PSE Objects

--主要PSE对象

pethMainPseObjects       OBJECT IDENTIFIER ::= { pethObjects 3 }
        
pethMainPseObjects       OBJECT IDENTIFIER ::= { pethObjects 3 }
        
pethMainPseTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF PethMainPseEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table of objects that display and control attributes
            of the main power source in a PSE  device.  Ethernet
            switches are one example of boxes that would support
            these objects.
            Values of all read-write objects in this table are
            persistent at restart/reboot."
       ::= { pethMainPseObjects 1 }
        
pethMainPseTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF PethMainPseEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table of objects that display and control attributes
            of the main power source in a PSE  device.  Ethernet
            switches are one example of boxes that would support
            these objects.
            Values of all read-write objects in this table are
            persistent at restart/reboot."
       ::= { pethMainPseObjects 1 }
        
   pethMainPseEntry OBJECT-TYPE
       SYNTAX      PethMainPseEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
            "A set of objects that display and control the Main
             power of a PSE. "
       INDEX    { pethMainPseGroupIndex }
       ::= { pethMainPseTable 1 }
        
   pethMainPseEntry OBJECT-TYPE
       SYNTAX      PethMainPseEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
            "A set of objects that display and control the Main
             power of a PSE. "
       INDEX    { pethMainPseGroupIndex }
       ::= { pethMainPseTable 1 }
        
   PethMainPseEntry ::= SEQUENCE {
       pethMainPseGroupIndex
           Integer32,
       pethMainPsePower
           Gauge32 ,
       pethMainPseOperStatus
           INTEGER,
       pethMainPseConsumptionPower
           Gauge32,
       pethMainPseUsageThreshold
           Integer32
   }
     pethMainPseGroupIndex OBJECT-TYPE
       SYNTAX       Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the group to which
           power Ethernet PSE is connected.  Group means (box in
           the stack, module in a rack) and the value 1 MUST be
           used for non-modular devices.  Furthermore, the same
           value MUST be used in this variable, pethPsePortGroupIndex,
           and pethNotificationControlGroupIndex to refer to a
           given box in a stack or module in a rack."
       ::= { pethMainPseEntry 1 }
        
   PethMainPseEntry ::= SEQUENCE {
       pethMainPseGroupIndex
           Integer32,
       pethMainPsePower
           Gauge32 ,
       pethMainPseOperStatus
           INTEGER,
       pethMainPseConsumptionPower
           Gauge32,
       pethMainPseUsageThreshold
           Integer32
   }
     pethMainPseGroupIndex OBJECT-TYPE
       SYNTAX       Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the group to which
           power Ethernet PSE is connected.  Group means (box in
           the stack, module in a rack) and the value 1 MUST be
           used for non-modular devices.  Furthermore, the same
           value MUST be used in this variable, pethPsePortGroupIndex,
           and pethNotificationControlGroupIndex to refer to a
           given box in a stack or module in a rack."
       ::= { pethMainPseEntry 1 }
        
     pethMainPsePower OBJECT-TYPE
       SYNTAX      Gauge32  (1..65535)
       UNITS      "Watts"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
               "The nominal power of the PSE expressed in Watts."
       ::= { pethMainPseEntry 2 }
        
     pethMainPsePower OBJECT-TYPE
       SYNTAX      Gauge32  (1..65535)
       UNITS      "Watts"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
               "The nominal power of the PSE expressed in Watts."
       ::= { pethMainPseEntry 2 }
        
     pethMainPseOperStatus OBJECT-TYPE
       SYNTAX INTEGER   {
               on(1),
               off(2),
               faulty(3)
          }
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
               "The operational status of the main PSE."
       ::= { pethMainPseEntry 3 }
        
     pethMainPseOperStatus OBJECT-TYPE
       SYNTAX INTEGER   {
               on(1),
               off(2),
               faulty(3)
          }
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
               "The operational status of the main PSE."
       ::= { pethMainPseEntry 3 }
        
     pethMainPseConsumptionPower OBJECT-TYPE
       SYNTAX      Gauge32
       UNITS      "Watts"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
               "Measured usage power expressed in Watts."
       ::= { pethMainPseEntry 4 }
        
     pethMainPseConsumptionPower OBJECT-TYPE
       SYNTAX      Gauge32
       UNITS      "Watts"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
               "Measured usage power expressed in Watts."
       ::= { pethMainPseEntry 4 }
        
     pethMainPseUsageThreshold OBJECT-TYPE
       SYNTAX      Integer32  (1..99)
       UNITS      "%"
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
               "The usage threshold expressed in percents for
                comparing the measured power and initiating
                an alarm if the threshold is exceeded."
       ::= { pethMainPseEntry 5 }
        
     pethMainPseUsageThreshold OBJECT-TYPE
       SYNTAX      Integer32  (1..99)
       UNITS      "%"
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
               "The usage threshold expressed in percents for
                comparing the measured power and initiating
                an alarm if the threshold is exceeded."
       ::= { pethMainPseEntry 5 }
        

-- Notification Control Objects

--通知控制对象

pethNotificationControl        OBJECT IDENTIFIER ::= { pethObjects 4 }
        
pethNotificationControl        OBJECT IDENTIFIER ::= { pethObjects 4 }
        

pethNotificationControlTable OBJECT-TYPE SYNTAX SEQUENCE OF PethNotificationControlEntry MAX-ACCESS not-accessible

PethNotificationControlEntry MAX-ACCESS的pethNotificationControlTable对象类型语法序列不可访问

       STATUS      current
       DESCRIPTION
           "A table of objects that display and control the
            Notification on a PSE  device.
            Values of all read-write objects in this table are
            persistent at restart/reboot."
       ::= { pethNotificationControl 1 }
        
       STATUS      current
       DESCRIPTION
           "A table of objects that display and control the
            Notification on a PSE  device.
            Values of all read-write objects in this table are
            persistent at restart/reboot."
       ::= { pethNotificationControl 1 }
        
   pethNotificationControlEntry OBJECT-TYPE
       SYNTAX      PethNotificationControlEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
            "A set of objects that control the Notification events."
       INDEX    { pethNotificationControlGroupIndex }
       ::= { pethNotificationControlTable 1 }
        
   pethNotificationControlEntry OBJECT-TYPE
       SYNTAX      PethNotificationControlEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
            "A set of objects that control the Notification events."
       INDEX    { pethNotificationControlGroupIndex }
       ::= { pethNotificationControlTable 1 }
        
   PethNotificationControlEntry ::= SEQUENCE {
       pethNotificationControlGroupIndex
           Integer32,
       pethNotificationControlEnable
           TruthValue
   }
     pethNotificationControlGroupIndex OBJECT-TYPE
       SYNTAX      Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the group.  Group
            means box in the stack, module in a rack and the value
            1 MUST be used for non-modular devices.  Furthermore,
            the same value MUST be used in this variable,
            pethPsePortGroupIndex, and
            pethMainPseGroupIndex to refer to a given box in a
            stack or module in a rack. "
       ::= { pethNotificationControlEntry 1 }
        
   PethNotificationControlEntry ::= SEQUENCE {
       pethNotificationControlGroupIndex
           Integer32,
       pethNotificationControlEnable
           TruthValue
   }
     pethNotificationControlGroupIndex OBJECT-TYPE
       SYNTAX      Integer32 (1..2147483647)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "This variable uniquely identifies the group.  Group
            means box in the stack, module in a rack and the value
            1 MUST be used for non-modular devices.  Furthermore,
            the same value MUST be used in this variable,
            pethPsePortGroupIndex, and
            pethMainPseGroupIndex to refer to a given box in a
            stack or module in a rack. "
       ::= { pethNotificationControlEntry 1 }
        
      pethNotificationControlEnable  OBJECT-TYPE
       SYNTAX             TruthValue
       MAX-ACCESS         read-write
       STATUS             current
       DESCRIPTION
          "This object controls, on a per-group basis, whether
             or not notifications from the agent are enabled.  The
             value true(1) means that notifications are enabled; the
             value false(2) means that they are not."
       ::= { pethNotificationControlEntry 2 }
        
      pethNotificationControlEnable  OBJECT-TYPE
       SYNTAX             TruthValue
       MAX-ACCESS         read-write
       STATUS             current
       DESCRIPTION
          "This object controls, on a per-group basis, whether
             or not notifications from the agent are enabled.  The
             value true(1) means that notifications are enabled; the
             value false(2) means that they are not."
       ::= { pethNotificationControlEntry 2 }
        

-- -- Notifications Section -- --

----通知部分----

     pethPsePortOnOffNotification NOTIFICATION-TYPE
         OBJECTS     { pethPsePortDetectionStatus }
         STATUS      current
         DESCRIPTION
             " This Notification indicates if Pse Port is delivering or
               not power to the PD.  This Notification SHOULD be sent on
               every status change except in the searching mode.
               At least 500 msec must elapse between notifications
               being emitted by the same object instance."
          ::= { pethNotifications 1 }
        
     pethPsePortOnOffNotification NOTIFICATION-TYPE
         OBJECTS     { pethPsePortDetectionStatus }
         STATUS      current
         DESCRIPTION
             " This Notification indicates if Pse Port is delivering or
               not power to the PD.  This Notification SHOULD be sent on
               every status change except in the searching mode.
               At least 500 msec must elapse between notifications
               being emitted by the same object instance."
          ::= { pethNotifications 1 }
        
     pethMainPowerUsageOnNotification NOTIFICATION-TYPE
         OBJECTS     { pethMainPseConsumptionPower  }
         STATUS      current
         DESCRIPTION
           " This Notification indicate PSE Threshold usage
               indication is on, the usage power is above the
               threshold.  At least 500 msec must elapse between
               notifications being emitted by the same object
               instance."
         ::= { pethNotifications 2 }
        
     pethMainPowerUsageOnNotification NOTIFICATION-TYPE
         OBJECTS     { pethMainPseConsumptionPower  }
         STATUS      current
         DESCRIPTION
           " This Notification indicate PSE Threshold usage
               indication is on, the usage power is above the
               threshold.  At least 500 msec must elapse between
               notifications being emitted by the same object
               instance."
         ::= { pethNotifications 2 }
        
      pethMainPowerUsageOffNotification NOTIFICATION-TYPE
         OBJECTS     { pethMainPseConsumptionPower }
         STATUS      current
         DESCRIPTION
           " This Notification indicates PSE Threshold usage indication
               off, the usage power is below the threshold.
               At least 500 msec must elapse between notifications being
               emitted by the same object instance."
         ::= { pethNotifications 3 }
        
      pethMainPowerUsageOffNotification NOTIFICATION-TYPE
         OBJECTS     { pethMainPseConsumptionPower }
         STATUS      current
         DESCRIPTION
           " This Notification indicates PSE Threshold usage indication
               off, the usage power is below the threshold.
               At least 500 msec must elapse between notifications being
               emitted by the same object instance."
         ::= { pethNotifications 3 }
        
--
-- Conformance Section
--
pethCompliances OBJECT IDENTIFIER ::= { pethConformance 1 }
pethGroups      OBJECT IDENTIFIER ::= { pethConformance 2 }
        
--
-- Conformance Section
--
pethCompliances OBJECT IDENTIFIER ::= { pethConformance 1 }
pethGroups      OBJECT IDENTIFIER ::= { pethConformance 2 }
        

pethCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "Describes the requirements for conformance to the Power Ethernet MIB."

pethCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION“描述了符合电力以太网MIB的要求。”

       MODULE  -- this module
           MANDATORY-GROUPS { pethPsePortGroup,
                              pethPsePortNotificationGroup,
                              pethNotificationControlGroup
                            }
           GROUP   pethMainPseGroup
           DESCRIPTION
               "The pethMainPseGroup is mandatory for PSE systems
                that implement a main power supply."
           GROUP   pethMainPowerNotificationGroup
           DESCRIPTION
               "The pethMainPowerNotificationGroup is mandatory for
               PSE systems that implement a main power supply."
       ::= { pethCompliances 1 }
        
       MODULE  -- this module
           MANDATORY-GROUPS { pethPsePortGroup,
                              pethPsePortNotificationGroup,
                              pethNotificationControlGroup
                            }
           GROUP   pethMainPseGroup
           DESCRIPTION
               "The pethMainPseGroup is mandatory for PSE systems
                that implement a main power supply."
           GROUP   pethMainPowerNotificationGroup
           DESCRIPTION
               "The pethMainPowerNotificationGroup is mandatory for
               PSE systems that implement a main power supply."
       ::= { pethCompliances 1 }
        
pethPsePortGroup OBJECT-GROUP
    OBJECTS {
       pethPsePortAdminEnable,
       pethPsePortPowerPairsControlAbility,
       pethPsePortPowerPairs,
       pethPsePortDetectionStatus,
       pethPsePortPowerPriority,
       pethPsePortMPSAbsentCounter,
       pethPsePortInvalidSignatureCounter,
       pethPsePortPowerDeniedCounter,
       pethPsePortOverLoadCounter,
       pethPsePortShortCounter,
       pethPsePortType,
       pethPsePortPowerClassifications
    }
    STATUS  current
    DESCRIPTION
          "PSE Port objects."
    ::= { pethGroups 1 }
        
pethPsePortGroup OBJECT-GROUP
    OBJECTS {
       pethPsePortAdminEnable,
       pethPsePortPowerPairsControlAbility,
       pethPsePortPowerPairs,
       pethPsePortDetectionStatus,
       pethPsePortPowerPriority,
       pethPsePortMPSAbsentCounter,
       pethPsePortInvalidSignatureCounter,
       pethPsePortPowerDeniedCounter,
       pethPsePortOverLoadCounter,
       pethPsePortShortCounter,
       pethPsePortType,
       pethPsePortPowerClassifications
    }
    STATUS  current
    DESCRIPTION
          "PSE Port objects."
    ::= { pethGroups 1 }
        
pethMainPseGroup OBJECT-GROUP
    OBJECTS {
       pethMainPsePower,
       pethMainPseOperStatus,
       pethMainPseConsumptionPower,
       pethMainPseUsageThreshold
    }
    STATUS  current
    DESCRIPTION
            "Main PSE Objects. "
    ::= { pethGroups 2 }
        
pethMainPseGroup OBJECT-GROUP
    OBJECTS {
       pethMainPsePower,
       pethMainPseOperStatus,
       pethMainPseConsumptionPower,
       pethMainPseUsageThreshold
    }
    STATUS  current
    DESCRIPTION
            "Main PSE Objects. "
    ::= { pethGroups 2 }
        

pethNotificationControlGroup OBJECT-GROUP

pethNotificationControlGroup对象组

    OBJECTS {
       pethNotificationControlEnable
    }
    STATUS  current
    DESCRIPTION
            "Notification Control  Objects. "
    ::= { pethGroups 3 }
        
    OBJECTS {
       pethNotificationControlEnable
    }
    STATUS  current
    DESCRIPTION
            "Notification Control  Objects. "
    ::= { pethGroups 3 }
        
pethPsePortNotificationGroup NOTIFICATION-GROUP
    NOTIFICATIONS { pethPsePortOnOffNotification}
    STATUS           current
    DESCRIPTION  "Pse Port Notifications."
    ::= { pethGroups 4 }
        
pethPsePortNotificationGroup NOTIFICATION-GROUP
    NOTIFICATIONS { pethPsePortOnOffNotification}
    STATUS           current
    DESCRIPTION  "Pse Port Notifications."
    ::= { pethGroups 4 }
        
  pethMainPowerNotificationGroup NOTIFICATION-GROUP
     NOTIFICATIONS { pethMainPowerUsageOnNotification,
                      pethMainPowerUsageOffNotification}
    STATUS           current
    DESCRIPTION  "Main PSE Notifications."
      ::= { pethGroups 5 }
        
  pethMainPowerNotificationGroup NOTIFICATION-GROUP
     NOTIFICATIONS { pethMainPowerUsageOnNotification,
                      pethMainPowerUsageOffNotification}
    STATUS           current
    DESCRIPTION  "Main PSE Notifications."
      ::= { pethGroups 5 }
        

END

终止

6. Acknowledgements
6. 致谢

This document is the product of the Ethernet Interfaces and Hub MIB WG. The authors would like to recognize the special contributions of C.M. Heard and David Law.

本文档是以太网接口和集线器MIB WG的产品。作者要感谢C.M.Heard和David Law的特殊贡献。

7. References
7. 工具书类
7.1. Normative References
7.1. 规范性引用文件

[RFC2026] Bradner, S., "The Internet Standards Process - Revision 3", BCP 9, RFC 2026, October 1996.

[RFC2026]Bradner,S.,“互联网标准过程-第3版”,BCP 9,RFC 2026,1996年10月。

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

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

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

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

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

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

[RFC3635] Flick, J., "Definitions of Managed Objects for the Ethernet-like Interface Types", RFC 3635, September 2003.

[RFC3635]Flick,J.,“类似以太网接口类型的托管对象定义”,RFC 3635,2003年9月。

[RFC3411] Harrington, D., Presuhn, R. and B. Wijnen, "An Architecture for Describing Simple Network Management Protocol (SNMP) Management Frameworks", STD 62, RFC 3411, December 2002.

[RFC3411]Harrington,D.,Presohn,R.和B.Wijnen,“描述简单网络管理协议(SNMP)管理框架的体系结构”,STD 62,RFC 3411,2002年12月。

[IEEE-802.3af] IEEE 802.3 Working Group, "IEEE Std 802.3af-2003 - Data Terminal Equipment (DTE) Power via Media Dependent Interface (MDI)", July 2003.

[IEEE-802.3af]IEEE 802.3工作组,“IEEE标准802.3af-2003-通过媒体相关接口(MDI)的数据终端设备(DTE)电源”,2003年7月。

7.2. Informative References
7.2. 资料性引用

[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。

8. Intellectual Property Statement
8. 知识产权声明

The IETF takes no position regarding the validity or scope of any intellectual property or other rights that might be claimed to pertain to the implementation or use of the technology described in this document or the extent to which any license under such rights might or might not be available; neither does it represent that it has made any effort to identify any such rights. Information on the IETF's procedures with respect to rights in standards-track and standards-related documentation can be found in BCP-11. Copies of claims of rights made available for publication and any assurances of licenses to be made available, or the result of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementors or users of this specification can be obtained from the IETF Secretariat.

IETF对可能声称与本文件所述技术的实施或使用有关的任何知识产权或其他权利的有效性或范围,或此类权利下的任何许可可能或可能不可用的程度,不采取任何立场;它也不表示它已作出任何努力来确定任何此类权利。有关IETF在标准跟踪和标准相关文件中权利的程序信息,请参见BCP-11。可从IETF秘书处获得可供发布的权利声明副本和任何许可证保证,或本规范实施者或用户试图获得使用此类专有权利的一般许可证或许可的结果。

The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary rights which may cover technology that may be required to practice this standard. Please address the information to the IETF Executive Director.

IETF邀请任何相关方提请其注意任何版权、专利或专利申请,或其他可能涉及实施本标准所需技术的专有权利。请将信息发送给IETF执行董事。

9. Security Considerations
9. 安全考虑

There are a number of management objects defined in this MIB module with a MAX-ACCESS clause of read-write. 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.

此MIB模块中定义了许多管理对象,其MAX-ACCESS子句为read-write。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。

Setting the following object to incorrect values can result in improper operation of the PSE, including the possibility that the PD does not receive power from the PSE port:

将以下对象设置为不正确的值可能导致PSE操作不当,包括PD无法从PSE端口接收电源的可能性:

pethPsePortAdminEnable pethPsePortPowerPairs pethPsePortPowerPriority pethPsePortType

pethPsePortAdminEnable pethPsePortPowerPairs pethPsePortPowerPriority pethPsePortType

Setting the following objects to incorrect values can result in an excessive number of traps being sent to network management stations:

将以下对象设置为不正确的值可能会导致向网络管理站发送过多的陷阱:

pethMainPseUsageThreshold pethNotificationControlEnable

PethMainPSeusagesThreshold pethNotificationControlEnable

Some of the readable objects in this MIB module (i.e., objects with a MAX-ACCESS other than not-accessible) may be considered sensitive or vulnerable in some network environments. These are:

在某些网络环境中,此MIB模块中的某些可读对象(即具有MAX-ACCESS而非not ACCESS的对象)可能被视为敏感或易受攻击。这些是:

pethPsePortPowerPairsControlAbility pethPsePortPowerPriority pethPsePortPowerClassifications

pethPsePortPowerPairsControlAbility pethPsePortPowerPriority pethPsePortPowerClassifications

It is thus important to control even GET and/or NOTIFY access to these objects and possibly to even encrypt their values when sending them over the network via SNMP.

因此,在通过SNMP通过网络发送这些对象时,控制甚至获取和/或通知对这些对象的访问,甚至可能加密它们的值,这一点非常重要。

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。

10. Authors' Addresses
10. 作者地址

Avi Berger PowerDsine Inc. 1, Hanagar St., P.O. Box 7220 Hod Hasharon 45421, Israel

Avi Berger PowerDsine Inc.1,以色列哈纳加街,邮政信箱7220 Hod Hasharon 45421

   Phone: +972-9-7755100 Ext 307
   Fax:   +972-9-7755120
   EMail: avib@PowerDsine.com
        
   Phone: +972-9-7755100 Ext 307
   Fax:   +972-9-7755120
   EMail: avib@PowerDsine.com
        

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

   Phone: +972-3-645-8414
   EMail: dromasca@avaya.com
        
   Phone: +972-3-645-8414
   EMail: dromasca@avaya.com
        
11. Full Copyright Statement
11. 完整版权声明

Copyright (C) The Internet Society (2003). All Rights Reserved.

版权所有(C)互联网协会(2003年)。版权所有。

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

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

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

上述授予的有限许可是永久性的,互联网协会或其继承人或受让人不会撤销。

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

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

Acknowledgement

确认

Funding for the RFC Editor function is currently provided by the Internet Society.

RFC编辑功能的资金目前由互联网协会提供。