Network Working Group                                          L. Heintz
Request For Comments: 2742                                 Cisco Systems
Category: Standards Track                                       S. Gudur
                                                  Independent Consultant
                                                         M. Ellison, Ed.
                                       Ellison Software Consulting, Inc.
                                                            January 2000
        
Network Working Group                                          L. Heintz
Request For Comments: 2742                                 Cisco Systems
Category: Standards Track                                       S. Gudur
                                                  Independent Consultant
                                                         M. Ellison, Ed.
                                       Ellison Software Consulting, Inc.
                                                            January 2000
        

Definitions of Managed Objects for Extensible SNMP Agents

可扩展SNMP代理的托管对象定义

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 (2000). All Rights Reserved.

版权所有(C)互联网协会(2000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. In particular, it describes objects managing SNMP agents that use the Agent Extensibility (AgentX) Protocol.

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,它描述了管理使用代理扩展性(AgentX)协议的SNMP代理的对象。

This memo specifies a MIB module in a manner that is both compliant to the SMIv2, and semantically identical to the peer SMIv1 definitions.

此备忘录指定MIB模块的方式既符合SMIv2,又在语义上与对等SMIv1定义相同。

Table of Contents

目录

   1. The SNMP Management Framework ...............................   2
   2. Introduction ................................................   3
   3. AgentX MIB Overview .........................................   3
   4. Managed Object Definitions for AgentX .......................   4
   5. Intellectual Property .......................................  15
   6. Acknowledgements ............................................  16
   7. Security Considerations .....................................  16
   8. References ..................................................  17
   9. Authors' and Editor's Addresses .............................  19
   10. Full Copyright Statement ...................................  20
        
   1. The SNMP Management Framework ...............................   2
   2. Introduction ................................................   3
   3. AgentX MIB Overview .........................................   3
   4. Managed Object Definitions for AgentX .......................   4
   5. Intellectual Property .......................................  15
   6. Acknowledgements ............................................  16
   7. Security Considerations .....................................  16
   8. References ..................................................  17
   9. Authors' and Editor's Addresses .............................  19
   10. Full Copyright Statement ...................................  20
        
1. The SNMP Management Framework
1. SNMP管理框架

The SNMP Management Framework presently consists of five major components:

SNMP管理框架目前由五个主要组件组成:

- An overall architecture, described in RFC 2571 [1].

- RFC 2571[1]中描述的总体架构。

- Mechanisms for describing and naming objects and events for the purpose of management. The first version of this Structure of Management Information (SMI) is called SMIv1 and described in STD 16, RFC 1155 [2], STD 16, RFC 1212 [3] and RFC 1215 [4]. The second version, called SMIv2, is described in STD 58, RFC 2578 [5], STD 58, RFC 2579 [6] and STD 58, RFC 2580 [7].

- 为管理目的描述和命名对象和事件的机制。这种管理信息结构(SMI)的第一个版本称为SMIv1,并在STD 16、RFC 1155[2]、STD 16、RFC 1212[3]和RFC 1215[4]中进行了描述。第二个版本称为SMIv2,在STD 58、RFC 2578[5]、STD 58、RFC 2579[6]和STD 58、RFC 2580[7]中进行了描述。

- Message protocols for transferring management information. The first version of the SNMP message protocol is called SNMPv1 and described in STD 15, RFC 1157 [8]. A second version of the SNMP message protocol, which is not an Internet standards track protocol, is called SNMPv2c and described in RFC 1901 [9] and RFC 1906 [10]. The third version of the message protocol is called SNMPv3 and described in RFC 1906 [10], RFC 2572 [11] and RFC 2574 [12].

- 用于传输管理信息的消息协议。SNMP消息协议的第一个版本称为SNMPv1,在STD 15、RFC 1157[8]中进行了描述。SNMP消息协议的第二个版本不是互联网标准跟踪协议,称为SNMPv2c,在RFC 1901[9]和RFC 1906[10]中进行了描述。消息协议的第三个版本称为SNMPv3,在RFC 1906[10]、RFC 2572[11]和RFC 2574[12]中进行了描述。

- Protocol operations for accessing management information. The first set of protocol operations and associated PDU formats is described in STD 15, RFC 1157 [8]. A second set of protocol operations and associated PDU formats is described in RFC 1905 [13].

- 访问管理信息的协议操作。STD 15、RFC 1157[8]中描述了第一组协议操作和相关PDU格式。RFC 1905[13]中描述了第二组协议操作和相关PDU格式。

- A set of fundamental applications described in RFC 2573 [14] and the view-based access control mechanism described in RFC 2575 [15].

- RFC 2573[14]中描述的一组基本应用程序和RFC 2575[15]中描述的基于视图的访问控制机制。

A more detailed introduction to the current SNMP Management Framework can be found in RFC 2570 [16].

有关当前SNMP管理框架的更详细介绍,请参见RFC 2570[16]。

Managed objects are accessed via a virtual information store, termed the Management Information Base or MIB. Objects in the MIB are defined using the mechanisms defined in the SMI.

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中的对象是使用SMI中定义的机制定义的。

This memo specifies a MIB module that is compliant to the SMIv2. A MIB conforming to the SMIv1 can be produced through the appropriate translations. The resulting translated MIB must be semantically equivalent, except where objects or events are omitted because no translation is possible (use of Counter64). Some machine readable information in SMIv2 will be converted into textual descriptions in

此备忘录指定了符合SMIv2的MIB模块。通过适当的翻译,可以生成符合SMIv1的MIB。生成的已翻译MIB必须在语义上等效,除非由于无法翻译而省略了对象或事件(使用计数器64)。SMIv2中的一些机器可读信息将在中转换为文本描述

SMIv1 during the translation process. However, this loss of machine readable information is not considered to change the semantics of the MIB.

翻译过程中的SMIv1。但是,这种机器可读信息的丢失不被认为会改变MIB的语义。

2. Introduction
2. 介绍

The SNMP Agent Extensibility Protocol (AgentX) is a protocol used to distribute the implementation of an SNMP agent amongst a single "master agent" and multiple "subagents". See [17] for details about the AgentX protocol.

SNMP代理扩展协议(AgentX)是一种用于在单个“主代理”和多个“子代理”之间分发SNMP代理实现的协议。有关AgentX协议的详细信息,请参见[17]。

The goals of the AgentX MIB are:

AgentX MIB的目标是:

- List the set of subagent connections that currently have logical sessions open with the master agent.

- 列出当前与主代理打开逻辑会话的子代理连接集。

- Identify each subagent connection transport address and type.

- 识别每个子代理连接传输地址和类型。

- Identify each subagent session vendor, AgentX protocol version, and other characteristics.

- 确定每个子代理会话供应商、AgentX协议版本和其他特征。

- Identify the set of MIB objects each session implements, the context in which the objects are registered, and the priority of the registration.

- 确定每个会话实现的MIB对象集、对象注册的上下文以及注册的优先级。

- Determine protocol operational parameters such as the timeout interval for responses from a session and the priority at which a session registers a particular MIB region.

- 确定协议操作参数,如会话响应的超时间隔和会话注册特定MIB区域的优先级。

- Allow (but do not require) managers to explicitly close subagent sessions with the master agent.

- 允许(但不要求)管理器显式关闭与主代理的子代理会话。

3. AgentX MIB Overview
3. AgentX MIB概述

This MIB is organized into four groups. The agentxGeneral group provides information describing the master agent's AgentX support, including the protocol version supported. The agentxConnection group provides information describing the current set of connections capable of carrying AgentX sessions. The agentxSession group provides information describing the current set of AgentX sessions. The agentxRegistration group provides information describing the current set of registrations.

该MIB分为四个组。agentxGeneral组提供描述主代理的AgentX支持的信息,包括支持的协议版本。agentxConnection组提供了描述当前能够承载AgentX会话的连接集的信息。agentxSession组提供描述当前AgentX会话集的信息。agentxRegistration组提供描述当前注册集的信息。

Three tables form the heart of this mib. These are the connection, session, and registration tables.

三张桌子构成了这个mib的核心。这些是连接表、会话表和注册表。

Entries in the registration table exist in a many-to-one relationship with entries in the session table. This relationship is expressed through the two common indices, agentxSessionIndex and agentxConnIndex. Entries in the registration table also exist in a many-to-one relationship with entries in the connection table. This relationship is expressed through the common index, agentxConnIndex.

注册表中的条目与会话表中的条目存在多对一关系。这种关系通过两个常用的索引agentxSessionIndex和agentxConnIndex表示。注册表中的条目也与连接表中的条目存在多对一关系。这种关系通过通用索引agentxConnIndex表示。

Entries in the session table exist in a many-to-one relationship with entries in the connection table. This relationship is expressed through the common index, agentxConnIndex.

会话表中的条目与连接表中的条目存在多对一关系。这种关系通过通用索引agentxConnIndex表示。

4. Managed Object Definitions for AgentX
4. AgentX的托管对象定义
AGENTX-MIB DEFINITIONS ::= BEGIN
        
AGENTX-MIB DEFINITIONS ::= BEGIN
        
IMPORTS
 MODULE-IDENTITY, OBJECT-TYPE, Unsigned32, mib-2
    FROM SNMPv2-SMI
 SnmpAdminString
    FROM SNMP-FRAMEWORK-MIB
 MODULE-COMPLIANCE, OBJECT-GROUP
    FROM SNMPv2-CONF
 TEXTUAL-CONVENTION, TimeStamp, TruthValue, TDomain
    FROM SNMPv2-TC;
agentxMIB MODULE-IDENTITY
 LAST-UPDATED "200001100000Z" -- Midnight 10 January 2000
 ORGANIZATION "AgentX Working Group"
 CONTACT-INFO "WG-email:   agentx@dorothy.bmc.com
               Subscribe:  agentx-request@dorothy.bmc.com
               WG-email Archive:  ftp://ftp.peer.com/pub/agentx/archives
               FTP repository:  ftp://ftp.peer.com/pub/agentx
               http://www.ietf.org/html.charters/agentx-charter.html
        
IMPORTS
 MODULE-IDENTITY, OBJECT-TYPE, Unsigned32, mib-2
    FROM SNMPv2-SMI
 SnmpAdminString
    FROM SNMP-FRAMEWORK-MIB
 MODULE-COMPLIANCE, OBJECT-GROUP
    FROM SNMPv2-CONF
 TEXTUAL-CONVENTION, TimeStamp, TruthValue, TDomain
    FROM SNMPv2-TC;
agentxMIB MODULE-IDENTITY
 LAST-UPDATED "200001100000Z" -- Midnight 10 January 2000
 ORGANIZATION "AgentX Working Group"
 CONTACT-INFO "WG-email:   agentx@dorothy.bmc.com
               Subscribe:  agentx-request@dorothy.bmc.com
               WG-email Archive:  ftp://ftp.peer.com/pub/agentx/archives
               FTP repository:  ftp://ftp.peer.com/pub/agentx
               http://www.ietf.org/html.charters/agentx-charter.html
        

Chair: Bob Natale ACE*COMM Corporation Email: bnatale@acecomm.com

主席:Bob Natale ACE*通信公司电子邮件:bnatale@acecomm.com

WG editor: Mark Ellison Ellison Software Consulting, Inc. Email: ellison@world.std.com

工作组编辑:Mark Ellison Ellison Software Consulting,Inc.电子邮件:ellison@world.std.com

Co-author: Lauren Heintz Cisco Systems, EMail: lheintz@cisco.com

合著者:Lauren Heintz Cisco Systems,电子邮件:lheintz@cisco.com

Co-author: Smitha Gudur Independent Consultant Email: sgudur@hotmail.com

合著者:Smitha Gudur独立顾问电子邮件:sgudur@hotmail.com

" DESCRIPTION "This is the MIB module for the SNMP Agent Extensibility Protocol (AgentX). This MIB module will be implemented by the master agent. "

“说明”这是SNMP代理扩展协议(AgentX)的MIB模块。此MIB模块将由主代理实现。"

REVISION "200001100000Z" -- Midnight 10 January 2000 DESCRIPTION "Initial version published as RFC 2742."

修订版“2000011000Z”-2000年1月10日午夜描述“初始版本发布为RFC 2742。”

  ::= { mib-2  74 }
        
  ::= { mib-2  74 }
        

-- Textual Conventions

--文本约定

 AgentxTAddress ::= TEXTUAL-CONVENTION
   STATUS       current
   DESCRIPTION
     "Denotes a transport service address.  This is identical to
      the TAddress textual convention (SNMPv2-SMI) except that
      zero-length values are permitted.
     "
   SYNTAX       OCTET STRING (SIZE (0..255))
        
 AgentxTAddress ::= TEXTUAL-CONVENTION
   STATUS       current
   DESCRIPTION
     "Denotes a transport service address.  This is identical to
      the TAddress textual convention (SNMPv2-SMI) except that
      zero-length values are permitted.
     "
   SYNTAX       OCTET STRING (SIZE (0..255))
        

-- Administrative assignments

--行政任务

 agentxObjects OBJECT IDENTIFIER      ::= { agentxMIB 1 }
 agentxGeneral OBJECT IDENTIFIER      ::= { agentxObjects 1 }
 agentxConnection OBJECT IDENTIFIER   ::= { agentxObjects 2 }
 agentxSession OBJECT IDENTIFIER      ::= { agentxObjects 3 }
 agentxRegistration OBJECT IDENTIFIER ::= { agentxObjects 4 }
        
 agentxObjects OBJECT IDENTIFIER      ::= { agentxMIB 1 }
 agentxGeneral OBJECT IDENTIFIER      ::= { agentxObjects 1 }
 agentxConnection OBJECT IDENTIFIER   ::= { agentxObjects 2 }
 agentxSession OBJECT IDENTIFIER      ::= { agentxObjects 3 }
 agentxRegistration OBJECT IDENTIFIER ::= { agentxObjects 4 }
        

agentxDefaultTimeout OBJECT-TYPE SYNTAX INTEGER (0..255) UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION "The default length of time, in seconds, that the master agent should allow to elapse after dispatching a message to a session before it regards the subagent as not responding. This is a system-wide value that may override the timeout value associated with a particular session (agentxSessionTimeout) or a particular registered MIB region (agentxRegTimeout). If the associated value of agentxSessionTimeout and agentxRegTimeout are zero, or impractical in accordance with implementation-specific procedure of the master agent, the value represented by this object will be the effective timeout value for the

agentxDefaultTimeout对象类型语法整数(0..255)单位“秒”最大访问只读状态当前说明“主代理在将消息分派到会话后,在认为子代理没有响应之前,应允许经过的默认时间长度(秒)。这是一个系统范围的值,可以覆盖与特定会话(agentxSessionTimeout)或特定注册MIB区域(agentxRegTimeout)关联的超时值。如果agentxSessionTimeout和agentxRegTimeout的关联值为零,或者根据主代理的特定于实现的过程不可行,则此对象表示的值将是主代理的有效超时值

      master agent to await a response to a dispatch from a
      given subagent.
     "
  DEFVAL      { 5 }
  ::= { agentxGeneral 1 }
        
      master agent to await a response to a dispatch from a
      given subagent.
     "
  DEFVAL      { 5 }
  ::= { agentxGeneral 1 }
        
 agentxMasterAgentXVer OBJECT-TYPE
  SYNTAX      INTEGER (1..255)
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The AgentX protocol version supported by this master agent.
      The current protocol version is 1.  Note that the master agent
      must also allow interaction with earlier version subagents.
     "
  ::= { agentxGeneral 2 }
        
 agentxMasterAgentXVer OBJECT-TYPE
  SYNTAX      INTEGER (1..255)
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The AgentX protocol version supported by this master agent.
      The current protocol version is 1.  Note that the master agent
      must also allow interaction with earlier version subagents.
     "
  ::= { agentxGeneral 2 }
        

-- The AgentX Subagent Connection Group

--AgentX子代理连接组

 agentxConnTableLastChange OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when the last row creation or deletion
      occurred in the agentxConnectionTable.
     "
  ::= { agentxConnection 1 }
        
 agentxConnTableLastChange OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when the last row creation or deletion
      occurred in the agentxConnectionTable.
     "
  ::= { agentxConnection 1 }
        
 agentxConnectionTable OBJECT-TYPE
   SYNTAX      SEQUENCE OF AgentxConnectionEntry
   MAX-ACCESS  not-accessible
   STATUS      current
   DESCRIPTION
     "The agentxConnectionTable tracks all current AgentX transport
      connections.  There may be zero, one, or more AgentX sessions
      carried on a given AgentX connection.
     "
   ::= { agentxConnection 2 }
        
 agentxConnectionTable OBJECT-TYPE
   SYNTAX      SEQUENCE OF AgentxConnectionEntry
   MAX-ACCESS  not-accessible
   STATUS      current
   DESCRIPTION
     "The agentxConnectionTable tracks all current AgentX transport
      connections.  There may be zero, one, or more AgentX sessions
      carried on a given AgentX connection.
     "
   ::= { agentxConnection 2 }
        

agentxConnectionEntry OBJECT-TYPE SYNTAX AgentxConnectionEntry MAX-ACCESS not-accessible STATUS current

agentxConnectionEntry对象类型语法agentxConnectionEntry MAX-ACCESS不可访问状态当前

DESCRIPTION "An agentxConnectionEntry contains information describing a single AgentX transport connection. A connection may be

DESCRIPTION“agentxconnection条目包含描述单个AgentX传输连接的信息。连接可能是

      used to support zero or more AgentX sessions.  An entry is
      created when a new transport connection is established,
      and is destroyed when the transport connection is terminated.
     "
   INDEX { agentxConnIndex }
   ::= { agentxConnectionTable 1 }
        
      used to support zero or more AgentX sessions.  An entry is
      created when a new transport connection is established,
      and is destroyed when the transport connection is terminated.
     "
   INDEX { agentxConnIndex }
   ::= { agentxConnectionTable 1 }
        
 AgentxConnectionEntry ::= SEQUENCE {
          agentxConnIndex            Unsigned32,
          agentxConnOpenTime         TimeStamp,
          agentxConnTransportDomain  TDomain,
          agentxConnTransportAddress AgentxTAddress }
        
 AgentxConnectionEntry ::= SEQUENCE {
          agentxConnIndex            Unsigned32,
          agentxConnOpenTime         TimeStamp,
          agentxConnTransportDomain  TDomain,
          agentxConnTransportAddress AgentxTAddress }
        
 agentxConnIndex OBJECT-TYPE
   SYNTAX       Unsigned32 (1..4294967295)
   MAX-ACCESS   not-accessible
   STATUS       current
   DESCRIPTION
     "agentxConnIndex contains the value that uniquely identifies
      an open transport connection used by this master agent
      to provide AgentX service.  Values of this index should
      not be re-used.  The value assigned to a given transport
      connection is constant for the lifetime of that connection.
     "
   ::= { agentxConnectionEntry 1 }
        
 agentxConnIndex OBJECT-TYPE
   SYNTAX       Unsigned32 (1..4294967295)
   MAX-ACCESS   not-accessible
   STATUS       current
   DESCRIPTION
     "agentxConnIndex contains the value that uniquely identifies
      an open transport connection used by this master agent
      to provide AgentX service.  Values of this index should
      not be re-used.  The value assigned to a given transport
      connection is constant for the lifetime of that connection.
     "
   ::= { agentxConnectionEntry 1 }
        
 agentxConnOpenTime OBJECT-TYPE
   SYNTAX       TimeStamp
   MAX-ACCESS   read-only
   STATUS       current
   DESCRIPTION
     "The value of sysUpTime when this connection was established
      and, therefore, its value when this entry was added to the table.
     "
   ::= { agentxConnectionEntry 2 }
        
 agentxConnOpenTime OBJECT-TYPE
   SYNTAX       TimeStamp
   MAX-ACCESS   read-only
   STATUS       current
   DESCRIPTION
     "The value of sysUpTime when this connection was established
      and, therefore, its value when this entry was added to the table.
     "
   ::= { agentxConnectionEntry 2 }
        
 agentxConnTransportDomain OBJECT-TYPE
   SYNTAX       TDomain
   MAX-ACCESS   read-only
   STATUS       current
   DESCRIPTION
     "The transport protocol in use for this connection to the
      subagent.
     "
   ::= { agentxConnectionEntry 3 }
        
 agentxConnTransportDomain OBJECT-TYPE
   SYNTAX       TDomain
   MAX-ACCESS   read-only
   STATUS       current
   DESCRIPTION
     "The transport protocol in use for this connection to the
      subagent.
     "
   ::= { agentxConnectionEntry 3 }
        

agentxConnTransportAddress OBJECT-TYPE SYNTAX AgentxTAddress

agentxConnTransportAddress对象类型语法AgentxTAddress

   MAX-ACCESS   read-only
   STATUS       current
   DESCRIPTION
     "The transport address of the remote (subagent) end of this
      connection to the master agent.  This object may be zero-length
      for unix-domain sockets (and possibly other types of transport
      addresses) since the subagent need not bind a filename to its
      local socket.
     "
   ::= { agentxConnectionEntry 4 }
        
   MAX-ACCESS   read-only
   STATUS       current
   DESCRIPTION
     "The transport address of the remote (subagent) end of this
      connection to the master agent.  This object may be zero-length
      for unix-domain sockets (and possibly other types of transport
      addresses) since the subagent need not bind a filename to its
      local socket.
     "
   ::= { agentxConnectionEntry 4 }
        

-- The AgentX Subagent Session Group

--AgentX子代理会话组

 agentxSessionTableLastChange OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when the last row creation or deletion
      occurred in the agentxSessionTable.
     "
  ::= { agentxSession 1 }
        
 agentxSessionTableLastChange OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when the last row creation or deletion
      occurred in the agentxSessionTable.
     "
  ::= { agentxSession 1 }
        
 agentxSessionTable OBJECT-TYPE
  SYNTAX      SEQUENCE OF AgentxSessionEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "A table of AgentX subagent sessions currently in effect.
     "
  ::= { agentxSession 2 }
        
 agentxSessionTable OBJECT-TYPE
  SYNTAX      SEQUENCE OF AgentxSessionEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "A table of AgentX subagent sessions currently in effect.
     "
  ::= { agentxSession 2 }
        
 agentxSessionEntry OBJECT-TYPE
  SYNTAX      AgentxSessionEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "Information about a single open session between the AgentX
      master agent and a subagent is contained in this entry.  An
      entry is created when a new session is successfully established
      and is destroyed either when the subagent transport connection
      has terminated or when the subagent session is closed.
     "
  INDEX       { agentxConnIndex, agentxSessionIndex }
  ::= { agentxSessionTable 1 }
        
 agentxSessionEntry OBJECT-TYPE
  SYNTAX      AgentxSessionEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "Information about a single open session between the AgentX
      master agent and a subagent is contained in this entry.  An
      entry is created when a new session is successfully established
      and is destroyed either when the subagent transport connection
      has terminated or when the subagent session is closed.
     "
  INDEX       { agentxConnIndex, agentxSessionIndex }
  ::= { agentxSessionTable 1 }
        
 AgentxSessionEntry ::= SEQUENCE {
  agentxSessionIndex         Unsigned32,
        
 AgentxSessionEntry ::= SEQUENCE {
  agentxSessionIndex         Unsigned32,
        

agentxSessionObjectID OBJECT IDENTIFIER, agentxSessionDescr SnmpAdminString, agentxSessionAdminStatus INTEGER, agentxSessionOpenTime TimeStamp, agentxSessionAgentXVer INTEGER, agentxSessionTimeout INTEGER }

agentxSessionObjectID对象标识符、agentxSessionDescr snmpadmin、agentxsessionadministration整数、agentxSessionOpenTime时间戳、agentxSessionAgentXVer整数、agentxSessionTimeout整数}

 agentxSessionIndex OBJECT-TYPE
  SYNTAX      Unsigned32 (0..4294967295)
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "A unique index for the subagent session.  It is the same as
      h.sessionID defined in the agentx header.  Note that if
      a subagent's session with the master agent is closed for
      any reason its index should not be re-used.
      A value of zero(0) is specifically allowed in order
      to be compatible with the definition of h.sessionId.
     "
  ::= { agentxSessionEntry 1 }
        
 agentxSessionIndex OBJECT-TYPE
  SYNTAX      Unsigned32 (0..4294967295)
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "A unique index for the subagent session.  It is the same as
      h.sessionID defined in the agentx header.  Note that if
      a subagent's session with the master agent is closed for
      any reason its index should not be re-used.
      A value of zero(0) is specifically allowed in order
      to be compatible with the definition of h.sessionId.
     "
  ::= { agentxSessionEntry 1 }
        
 agentxSessionObjectID OBJECT-TYPE
  SYNTAX      OBJECT IDENTIFIER
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "This is taken from the o.id field of the agentx-Open-PDU.
      This attribute will report a value of '0.0' for subagents
      not supporting the notion of an AgentX session object
      identifier.
     "
  ::= { agentxSessionEntry 2 }
        
 agentxSessionObjectID OBJECT-TYPE
  SYNTAX      OBJECT IDENTIFIER
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "This is taken from the o.id field of the agentx-Open-PDU.
      This attribute will report a value of '0.0' for subagents
      not supporting the notion of an AgentX session object
      identifier.
     "
  ::= { agentxSessionEntry 2 }
        
 agentxSessionDescr OBJECT-TYPE
  SYNTAX      SnmpAdminString
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "A textual description of the session.  This is analogous to
      sysDescr defined in the SNMPv2-MIB in RFC 1907 [19] and is
      taken from the o.descr field of the agentx-Open-PDU.
      This attribute will report a zero-length string value for
      subagents not supporting the notion of a session description.
     "
  ::= { agentxSessionEntry 3 }
        
 agentxSessionDescr OBJECT-TYPE
  SYNTAX      SnmpAdminString
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "A textual description of the session.  This is analogous to
      sysDescr defined in the SNMPv2-MIB in RFC 1907 [19] and is
      taken from the o.descr field of the agentx-Open-PDU.
      This attribute will report a zero-length string value for
      subagents not supporting the notion of a session description.
     "
  ::= { agentxSessionEntry 3 }
        

agentxSessionAdminStatus OBJECT-TYPE

agentxSessionAdminStatus对象类型

  SYNTAX      INTEGER {
                 up(1),
                 down(2)
              }
  MAX-ACCESS  read-write
  STATUS      current
  DESCRIPTION
     "The administrative (desired) status of the session.  Setting
      the value to 'down(2)' closes the subagent session (with c.reason
      set to 'reasonByManager').
     "
  ::= { agentxSessionEntry 4 }
        
  SYNTAX      INTEGER {
                 up(1),
                 down(2)
              }
  MAX-ACCESS  read-write
  STATUS      current
  DESCRIPTION
     "The administrative (desired) status of the session.  Setting
      the value to 'down(2)' closes the subagent session (with c.reason
      set to 'reasonByManager').
     "
  ::= { agentxSessionEntry 4 }
        
 agentxSessionOpenTime OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when this session was opened and,
      therefore, its value when this entry was added to the table.
     "
  ::= { agentxSessionEntry 5 }
        
 agentxSessionOpenTime OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when this session was opened and,
      therefore, its value when this entry was added to the table.
     "
  ::= { agentxSessionEntry 5 }
        
 agentxSessionAgentXVer OBJECT-TYPE
  SYNTAX      INTEGER (1..255)
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The version of the AgentX protocol supported by the
      session.  This must be less than or equal to the value of
      agentxMasterAgentXVer.
     "
  ::= { agentxSessionEntry 6 }
        
 agentxSessionAgentXVer OBJECT-TYPE
  SYNTAX      INTEGER (1..255)
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The version of the AgentX protocol supported by the
      session.  This must be less than or equal to the value of
      agentxMasterAgentXVer.
     "
  ::= { agentxSessionEntry 6 }
        

agentxSessionTimeout OBJECT-TYPE SYNTAX INTEGER (0..255) UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION "The length of time, in seconds, that a master agent should allow to elapse after dispatching a message to this session before it regards the subagent as not responding. This value is taken from the o.timeout field of the agentx-Open-PDU. This is a session-specific value that may be overridden by values associated with the specific registered MIB regions (see agentxRegTimeout). A value of zero(0) indicates that the master agent's default timeout value should be used

agentxSessionTimeout对象类型语法整数(0..255)单位“秒”最大访问只读状态当前说明“主代理在将消息发送到此会话后,在认为子代理没有响应之前,应允许经过的时间长度(以秒为单位)。该值取自agentx Open PDU的o.timeout字段。这是特定于会话的值,可由与特定已注册MIB区域关联的值覆盖(请参阅agentxRegTimeout)。值为零(0)表示应使用主代理的默认超时值

      (see agentxDefaultTimeout).
     "
  ::= { agentxSessionEntry 7 }
        
      (see agentxDefaultTimeout).
     "
  ::= { agentxSessionEntry 7 }
        

-- The AgentX Registration Group

--AgentX注册组

 agentxRegistrationTableLastChange OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when the last row creation or deletion
      occurred in the agentxRegistrationTable.
     "
  ::= { agentxRegistration 1 }
        
 agentxRegistrationTableLastChange OBJECT-TYPE
  SYNTAX      TimeStamp
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The value of sysUpTime when the last row creation or deletion
      occurred in the agentxRegistrationTable.
     "
  ::= { agentxRegistration 1 }
        
 agentxRegistrationTable OBJECT-TYPE
  SYNTAX      SEQUENCE OF AgentxRegistrationEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "A table of registered regions.
     "
  ::= { agentxRegistration 2 }
        
 agentxRegistrationTable OBJECT-TYPE
  SYNTAX      SEQUENCE OF AgentxRegistrationEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "A table of registered regions.
     "
  ::= { agentxRegistration 2 }
        
 agentxRegistrationEntry OBJECT-TYPE
  SYNTAX      AgentxRegistrationEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "Contains information for a single registered region.  An
      entry is created when a session  successfully registers a
      region and is destroyed for any of three reasons: this region
      is unregistered by the session, the session is closed,
      or the subagent connection is closed.
     "
  INDEX       { agentxConnIndex, agentxSessionIndex, agentxRegIndex }
  ::= { agentxRegistrationTable 1 }
        
 agentxRegistrationEntry OBJECT-TYPE
  SYNTAX      AgentxRegistrationEntry
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "Contains information for a single registered region.  An
      entry is created when a session  successfully registers a
      region and is destroyed for any of three reasons: this region
      is unregistered by the session, the session is closed,
      or the subagent connection is closed.
     "
  INDEX       { agentxConnIndex, agentxSessionIndex, agentxRegIndex }
  ::= { agentxRegistrationTable 1 }
        
 AgentxRegistrationEntry ::= SEQUENCE {
  agentxRegIndex           Unsigned32,
  agentxRegContext         OCTET STRING,
  agentxRegStart           OBJECT IDENTIFIER,
  agentxRegRangeSubId      Unsigned32,
  agentxRegUpperBound      Unsigned32,
  agentxRegPriority        Unsigned32,
  agentxRegTimeout         INTEGER,
  agentxRegInstance        TruthValue }
        
 AgentxRegistrationEntry ::= SEQUENCE {
  agentxRegIndex           Unsigned32,
  agentxRegContext         OCTET STRING,
  agentxRegStart           OBJECT IDENTIFIER,
  agentxRegRangeSubId      Unsigned32,
  agentxRegUpperBound      Unsigned32,
  agentxRegPriority        Unsigned32,
  agentxRegTimeout         INTEGER,
  agentxRegInstance        TruthValue }
        
 agentxRegIndex OBJECT-TYPE
  SYNTAX      Unsigned32 (1..4294967295)
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "agentxRegIndex uniquely identifies a registration entry.
      This value is constant for the lifetime of an entry.
     "
  ::= { agentxRegistrationEntry 1 }
        
 agentxRegIndex OBJECT-TYPE
  SYNTAX      Unsigned32 (1..4294967295)
  MAX-ACCESS  not-accessible
  STATUS      current
  DESCRIPTION
     "agentxRegIndex uniquely identifies a registration entry.
      This value is constant for the lifetime of an entry.
     "
  ::= { agentxRegistrationEntry 1 }
        
 agentxRegContext OBJECT-TYPE
  SYNTAX      OCTET STRING
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The context in which the session supports the objects in this
      region.  A zero-length context indicates the default context.
     "
  ::= { agentxRegistrationEntry 2 }
        
 agentxRegContext OBJECT-TYPE
  SYNTAX      OCTET STRING
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The context in which the session supports the objects in this
      region.  A zero-length context indicates the default context.
     "
  ::= { agentxRegistrationEntry 2 }
        
 agentxRegStart OBJECT-TYPE
  SYNTAX      OBJECT IDENTIFIER
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The starting OBJECT IDENTIFIER of this registration entry.  The
      session identified by agentxSessionIndex implements objects
      starting at this value (inclusive).  Note that this value could
      identify an object type, an object instance, or a partial object
      instance.
     "
  ::= { agentxRegistrationEntry 3 }
        
 agentxRegStart OBJECT-TYPE
  SYNTAX      OBJECT IDENTIFIER
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The starting OBJECT IDENTIFIER of this registration entry.  The
      session identified by agentxSessionIndex implements objects
      starting at this value (inclusive).  Note that this value could
      identify an object type, an object instance, or a partial object
      instance.
     "
  ::= { agentxRegistrationEntry 3 }
        
 agentxRegRangeSubId OBJECT-TYPE
  SYNTAX      Unsigned32
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "agentxRegRangeSubId is used to specify the range.  This is
      taken from r.region_subid in the registration PDU.  If the value
      of this object is zero, no range is specified.  If it is non-zero,
      it identifies the `nth' sub-identifier in r.region for which
      this entry's agentxRegUpperBound value is substituted in the
      OID for purposes of defining the region's upper bound.
     "
  ::= { agentxRegistrationEntry 4 }
        
 agentxRegRangeSubId OBJECT-TYPE
  SYNTAX      Unsigned32
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "agentxRegRangeSubId is used to specify the range.  This is
      taken from r.region_subid in the registration PDU.  If the value
      of this object is zero, no range is specified.  If it is non-zero,
      it identifies the `nth' sub-identifier in r.region for which
      this entry's agentxRegUpperBound value is substituted in the
      OID for purposes of defining the region's upper bound.
     "
  ::= { agentxRegistrationEntry 4 }
        

agentxRegUpperBound OBJECT-TYPE

agentxRegUpperBound对象类型

  SYNTAX      Unsigned32
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
    "agentxRegUpperBound represents the upper-bound sub-identifier in
     a registration.  This is taken from the r.upper_bound in the
     registration PDU.  If agentxRegRangeSubid (r.region_subid) is
     zero, this value is also zero and is not used to define an upper
     bound for this registration.
    "
  ::= { agentxRegistrationEntry 5 }
        
  SYNTAX      Unsigned32
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
    "agentxRegUpperBound represents the upper-bound sub-identifier in
     a registration.  This is taken from the r.upper_bound in the
     registration PDU.  If agentxRegRangeSubid (r.region_subid) is
     zero, this value is also zero and is not used to define an upper
     bound for this registration.
    "
  ::= { agentxRegistrationEntry 5 }
        
 agentxRegPriority OBJECT-TYPE
  SYNTAX      Unsigned32
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The registration priority.  Lower values have higher priority.
      This value is taken from r.priority in the register PDU.
      Sessions should use the value of 127 for r.priority if a
      default value is desired.
     "
  ::= { agentxRegistrationEntry 6 }
        
 agentxRegPriority OBJECT-TYPE
  SYNTAX      Unsigned32
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The registration priority.  Lower values have higher priority.
      This value is taken from r.priority in the register PDU.
      Sessions should use the value of 127 for r.priority if a
      default value is desired.
     "
  ::= { agentxRegistrationEntry 6 }
        
 agentxRegTimeout OBJECT-TYPE
  SYNTAX      INTEGER (0..255)
  UNITS       "seconds"
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The timeout value, in seconds, for responses to
      requests associated with this registered MIB region.
      A value of zero(0) indicates the default value (indicated
      by by agentxSessionTimeout or agentxDefaultTimeout) is to
      be used.  This value is taken from the r.timeout field of
      the agentx-Register-PDU.
     "
  ::= { agentxRegistrationEntry 7 }
        
 agentxRegTimeout OBJECT-TYPE
  SYNTAX      INTEGER (0..255)
  UNITS       "seconds"
  MAX-ACCESS  read-only
  STATUS      current
  DESCRIPTION
     "The timeout value, in seconds, for responses to
      requests associated with this registered MIB region.
      A value of zero(0) indicates the default value (indicated
      by by agentxSessionTimeout or agentxDefaultTimeout) is to
      be used.  This value is taken from the r.timeout field of
      the agentx-Register-PDU.
     "
  ::= { agentxRegistrationEntry 7 }
        

agentxRegInstance OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The value of agentxRegInstance is `true' for registrations for which the INSTANCE_REGISTRATION was set, and is `false' for all other registrations. "

agentxRegInstance对象类型语法TruthValue MAX-ACCESS只读状态当前描述“agentxRegInstance的值对于设置了实例注册的注册为'true',对于所有其他注册为'false'

  ::= { agentxRegistrationEntry 8 }
        
  ::= { agentxRegistrationEntry 8 }
        

-- Conformance Statements for AgentX

--AgentX的一致性声明

 agentxConformance     OBJECT IDENTIFIER ::= { agentxMIB 2 }
 agentxMIBGroups       OBJECT IDENTIFIER ::= { agentxConformance 1 }
 agentxMIBCompliances  OBJECT IDENTIFIER ::= { agentxConformance 2 }
        
 agentxConformance     OBJECT IDENTIFIER ::= { agentxMIB 2 }
 agentxMIBGroups       OBJECT IDENTIFIER ::= { agentxConformance 1 }
 agentxMIBCompliances  OBJECT IDENTIFIER ::= { agentxConformance 2 }
        

-- Compliance Statements for AgentX

--AgentX的合规性声明

agentxMIBCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for SNMP entities that implement the AgentX protocol. Note that a compliant agent can implement all objects in this MIB module as read-only. " MODULE -- this module MANDATORY-GROUPS { agentxMIBGroup }

agentxMIBCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION“实现AgentX协议的SNMP实体的符合性声明。请注意,符合要求的代理可以将此MIB模块中的所有对象实现为只读。”模块--此模块是必需的-组{agentxMIBGroup}

     OBJECT agentxSessionAdminStatus
        MIN-ACCESS read-only
        DESCRIPTION
           "Write access is not required.
           "
  ::= { agentxMIBCompliances 1 }
        
     OBJECT agentxSessionAdminStatus
        MIN-ACCESS read-only
        DESCRIPTION
           "Write access is not required.
           "
  ::= { agentxMIBCompliances 1 }
        

agentxMIBGroup OBJECT-GROUP OBJECTS { agentxDefaultTimeout, agentxMasterAgentXVer, agentxConnTableLastChange, agentxConnOpenTime, agentxConnTransportDomain, agentxConnTransportAddress, agentxSessionTableLastChange, agentxSessionTimeout, agentxSessionObjectID, agentxSessionDescr, agentxSessionAdminStatus, agentxSessionOpenTime, agentxSessionAgentXVer, agentxRegistrationTableLastChange, agentxRegContext, agentxRegStart, agentxRegRangeSubId, agentxRegUpperBound, agentxRegPriority,

agentxMIBGroup对象组对象{agentxDefaultTimeout、agentxMasterAgentXVer、AgentxContentableLastChange、AgentxContentTime、AgentxContentTransportDomain、AgentxContentTransportAddress、agentxSessionTableLastChange、agentxSessionTimeout、agentxSessionObjectID、agentxSessionDescr、agentxSessionAdminStatus、agentxSessionOpenTime、agentxSessionAgentXVer、AgentxRegistrationTableLastChangee、 agentxRegContext、agentxRegStart、agentxRegRangeSubId、agentxRegUpperBound、agentxRegPriority、,

     agentxRegTimeout,
     agentxRegInstance
    }
  STATUS      current
  DESCRIPTION
     "All accessible objects in the AgentX MIB.
     "
  ::= { agentxMIBGroups 1 }
        
     agentxRegTimeout,
     agentxRegInstance
    }
  STATUS      current
  DESCRIPTION
     "All accessible objects in the AgentX MIB.
     "
  ::= { agentxMIBGroups 1 }
        

END

终止

5. Intellectual Property
5. 知识产权

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。

6. Acknowledgements
6. 致谢

This document is the result of the efforts of the IETF AgentX Working Group (WG).

本文件是IETF AgentX工作组(WG)努力的结果。

This MIB is an evolution of the Subagent MIB by Bert Wijnen (wijnen@vnet.ibm.com) which in turn was derived from the SMUX-MIB by Marshall Rose [18].

此MIB是Bert Wijnen的子代理MIB的演变(wijnen@vnet.ibm.com)这反过来又源自马歇尔·罗斯的SMUX-MIB[18]。

Thanks are in order to the following AgentX WG members:

感谢以下AgentX工作组成员:

Mike Daniele (Compaq Computer Corporation) Dale Francisco (Cisco Systems) Bob Natale (ACE*COMM Corporation) Randy Presuhn (BMC Software, Inc.) Shawn Routhier (Epilogue) Mike Thatcher (Independent Consultant)

Mike Daniele(康柏电脑公司)Dale Francisco(思科系统公司)Bob Natale(ACE*通信公司)Randy Presohn(BMC软件公司)Shawn Routhier(尾声)Mike Thatcher(独立顾问)

Special acknowledgement is made to:

特别感谢:

Maria Greene (Xedia)

玛丽亚·格林(塞迪亚)

Special acknowledgement is also made to the following individuals for participating in the 1998 AgentX testing summit (bakeoff) held in Sunnyvale, California:

还特别感谢以下个人参加在加利福尼亚州桑尼维尔举行的1998年AgentX测试峰会(bakeoff):

Jeff Case (SNMP Research, Inc.) Mike Daniele (Compaq Computer Corporation) Mark Ellison (Ellison Software Consulting, Inc.) Lauren Heintz (BMC Software, Inc.) Verne Hyde (Independent Consultant) Bob Natale (ACE*COMM Corporation) Shawn Routhier (Epilogue) Mike Thatcher (Independent Consultant) Bert Wijnen (IBM T. J. Watson Research Center)

Jeff Case(SNMP Research,Inc.)Mike Daniele(Compaq Computer Corporation)Mark Ellison(Ellison Software Consulting,Inc.)Lauren Heintz(BMC Software,Inc.)Verne Hyde(独立顾问)Bob Natale(ACE*COMM Corporation)Shawn Routhier(尾声)Mike Thatcher(独立顾问)Bert Wijnen(IBM T.J.Watson研究中心)

7. Security Considerations
7. 安全考虑

There is a single management object defined in this MIB that has a MAX-ACCESS clause of read-write. This object 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中定义了一个管理对象,该对象具有读写的MAX-ACCESS子句。在某些网络环境中,此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。

There is a single managed object in this MIB that may contain sensitive information. This object is agentxSessionAdminStatus. Setting agentxSessionAdminStatus to an inappropriate value can effectively prevent access to management information, or provide access to inappropriate information.

此MIB中只有一个托管对象可能包含敏感信息。此对象是agentxSessionAdminStatus。将agentxSessionAdminStatus设置为不适当的值可以有效阻止对管理信息的访问,或提供对不适当信息的访问。

It is thus important to control even GET access to these objects and possibly to even encrypt the values of these objects 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。

SNMPv1 by itself is not a secure environment. 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.

SNMPv1本身不是一个安全的环境。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中的对象。

It is recommended that the implementers consider the security features as provided by the SNMPv3 framework. Specifically, the use of the User-based Security Model RFC 2574 [12] and the View-based Access Control Model RFC 2575 [15] is recommended.

建议实施者考虑SNMPv3框架提供的安全特性。具体而言,建议使用基于用户的安全模型RFC 2574[12]和基于视图的访问控制模型RFC 2575[15]。

It is then a customer/user responsibility to ensure that the SNMP entity giving access to an instance of this MIB, is properly configured to give access to the objects only to those principals (users) that have legitimate rights to indeed GET or SET (change/delete) them.

然后,客户/用户有责任确保授予此MIB实例访问权限的SNMP实体正确配置为仅授予那些拥有确实获取或设置(更改/删除)对象的合法权限的主体(用户)对对象的访问权限。

8. References
8. 工具书类

[1] Harrington, D., Presuhn, R. and B. Wijnen, "An Architecture for Describing SNMP Management Frameworks", RFC 2571, April 1999.

[1] Harrington,D.,Presohn,R.和B.Wijnen,“描述SNMP管理框架的体系结构”,RFC 2571,1999年4月。

[2] Rose, M. and K. McCloghrie, "Structure and Identification of Management Information for TCP/IP-based Internets", STD 16, RFC 1155, May 1990.

[2] Rose,M.和K.McCloghrie,“基于TCP/IP的互联网管理信息的结构和识别”,STD 16,RFC 1155,1990年5月。

[3] Rose, M. and K. McCloghrie, "Concise MIB Definitions", STD 16, RFC 1212, March 1991.

[3] Rose,M.和K.McCloghrie,“简明MIB定义”,STD 16,RFC 1212,1991年3月。

[4] Rose, M., "A Convention for Defining Traps for use with the SNMP", RFC 1215, March 1991.

[4] Rose,M.“定义用于SNMP的陷阱的约定”,RFC1215,1991年3月。

[5] 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.

[5] 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。

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

[6] 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。

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

[7] 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。

[8] Case, J., Fedor, M., Schoffstall, M. and J. Davin, "Simple Network Management Protocol", STD 15, RFC 1157, May 1990.

[8] Case,J.,Fedor,M.,Schoffstall,M.和J.Davin,“简单网络管理协议”,STD 15,RFC 1157,1990年5月。

[9] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Introduction to Community-based SNMPv2", RFC 1901, January 1996.

[9] Case,J.,McCloghrie,K.,Rose,M.和S.Waldbusser,“基于社区的SNMPv2简介”,RFC 19011996年1月。

[10] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1906, January 1996.

[10] Case,J.,McCloghrie,K.,Rose,M.和S.Waldbusser,“简单网络管理协议(SNMPv2)版本2的传输映射”,RFC 1906,1996年1月。

[11] Case, J., Harrington D., Presuhn R. and B. Wijnen, "Message Processing and Dispatching for the Simple Network Management Protocol (SNMP)", RFC 2572, April 1999.

[11] Case,J.,Harrington D.,Presohn R.和B.Wijnen,“简单网络管理协议(SNMP)的消息处理和调度”,RFC 2572,1999年4月。

[12] Blumenthal, U. and B. Wijnen, "User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3)", RFC 2574, April 1999.

[12] Blumenthal,U.和B.Wijnen,“简单网络管理协议(SNMPv3)第3版的基于用户的安全模型(USM)”,RFC 2574,1999年4月。

[13] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1905, January 1996.

[13] Case,J.,McCloghrie,K.,Rose,M.和S.Waldbusser,“简单网络管理协议(SNMPv2)版本2的协议操作”,RFC 1905,1996年1月。

[14] Levi, D., Meyer, P. and B. Stewart, "SNMP Applications", RFC 2573, April 1999.

[14] Levi,D.,Meyer,P.和B.Stewart,“SNMP应用”,RFC2573,1999年4月。

[15] Wijnen, B., Presuhn, R. and K. McCloghrie, "View-based Access Control Model (VACM) for the Simple Network Management Protocol (SNMP)", RFC 2575, April 1999.

[15] Wijnen,B.,Presuhn,R.和K.McCloghrie,“用于简单网络管理协议(SNMP)的基于视图的访问控制模型(VACM)”,RFC2575,1999年4月。

[16] Case, J., Mundy, R., Partain, D. and B. Stewart, "Introduction to Version 3 of the Internet-standard Network Management Framework", RFC 2570, April 1999.

[16] Case,J.,Mundy,R.,Partain,D.和B.Stewart,“互联网标准网络管理框架第3版简介”,RFC 25701999年4月。

[17] Daniele, M., Wijnen, B., Ellison, M. and D. Francisco, "Agent Extensibility (AgentX) Protocol, Version 1", RFC 2741, January 2000.

[17] Daniele,M.,Wijnen,B.,Ellison,M.和D.Francisco,“代理可扩展性(AgentX)协议,版本1”,RFC 27412000年1月。

[18] Rose, M., "SNMP MUX Protocol and MIB", RFC 1227, May 1991.

[18] Rose,M.,“SNMP MUX协议和MIB”,RFC 1227,1991年5月。

[19] Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Management Information Base for Version 2 of the Simple Network Management Protocol (SNMPv2)", RFC 1907, January 1996.

[19] Case,J.,McCloghrie,K.,Rose,M.和S.Waldbusser,“简单网络管理协议(SNMPv2)版本2的管理信息库”,RFC 1907,1996年1月。

9. Authors' and Editor's Addresses
9. 作者和编辑地址

Lauren Heintz Cisco Systems 1450 North McDowell Blvd. Petaluma, CA 94954-6515 USA Phone: +1 707-793-1714 EMail: lheintz@cisco.com

劳伦·海因茨思科系统公司北麦克道尔大道1450号。加利福尼亚州佩塔卢马94954-6515美国电话:+1707-793-1714电子邮件:lheintz@cisco.com

Smitha Gudur Independent Consultant EMail: sgudur@hotmail.com

Smitha Gudur独立顾问电子邮件:sgudur@hotmail.com

Mark Ellison (WG editor) Ellison Software Consulting, Inc. 38 Salem Road Atkinso, NH 03811 USA Phone: +1 603-362-9270 Email: ellison@world.std.com

Mark Ellison(工作组编辑)Ellison软件咨询公司,地址:美国NH 03811州阿特金索塞伦路38号电话:+1 603-362-9270电子邮件:ellison@world.std.com

10. Full Copyright Statement
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Acknowledgement

确认

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

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