[要約] RFC 7784は、TRILLネットワークの運用、管理、および保守(OAM)に関するMIB(Management Information Base)の要約です。このRFCの目的は、TRILLネットワークのOAM機能をサポートするためのMIBオブジェクトを定義することです。

Internet Engineering Task Force (IETF)                          D. Kumar
Request for Comments: 7784                                      S. Salam
Category: Standards Track                                          Cisco
ISSN: 2070-1721                                          T. Senevirathne
                                                           February 2016
        

Transparent Interconnection of Lots of Links (TRILL) Operations, Administration, and Maintenance (OAM) MIB

多くのリンクの透過的な相互接続(TRILL)操作、管理、および保守(OAM)MIB

Abstract

概要

This document specifies the MIB for the OAM (Operations, Administration, and Maintenance) objects for IETF TRILL (Transparent Interconnection of Lots of Links).

このドキュメントでは、IETF TRILL(多数のリンクの透過的相互接続)のOAM(操作、管理、および保守)オブジェクトのMIBを指定します。

Status of This Memo

本文書の状態

This is an Internet Standards Track document.

これはInternet Standards Trackドキュメントです。

This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Further information on Internet Standards is available in Section 2 of RFC 5741.

このドキュメントは、IETF(Internet Engineering Task Force)の製品です。これは、IETFコミュニティのコンセンサスを表しています。公開レビューを受け、インターネットエンジニアリングステアリンググループ(IESG)による公開が承認されました。インターネット標準の詳細については、RFC 5741のセクション2をご覧ください。

Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at http://www.rfc-editor.org/info/rfc7784.

このドキュメントの現在のステータス、エラータ、およびフィードバックの提供方法に関する情報は、http://www.rfc-editor.org/info/rfc7784で入手できます。

Copyright Notice

著作権表示

Copyright (c) 2016 IETF Trust and the persons identified as the document authors. All rights reserved.

Copyright(c)2016 IETF Trustおよびドキュメントの作成者として識別された人物。全著作権所有。

This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License.

この文書は、BCP 78およびIETF文書に関するIETFトラストの法的規定(http://trustee.ietf.org/license-info)の対象であり、この文書の発行日に有効です。これらのドキュメントは、このドキュメントに関するあなたの権利と制限を説明しているため、注意深く確認してください。このドキュメントから抽出されたコードコンポーネントには、Trust Legal Provisionsのセクション4.eに記載されているSimplified BSD Licenseのテキストが含まれている必要があり、Simplified BSD Licenseに記載されているように保証なしで提供されます。

Table of Contents

目次

   1. Introduction ....................................................2
   2. The Internet-Standard Management Framework ......................3
   3. Conventions .....................................................3
   4. Overview ........................................................4
   5. Structure of the MIB Module .....................................4
      5.1. Textual Conventions ........................................4
      5.2. The TRILL OAM MIB Subtree ..................................4
           5.3.1. The Notifications Subtree ...........................5
           5.3.2. The Table Structures ................................5
                  5.3.2.1. trillOamMepTable Objects ...................5
                  5.3.2.2. trillOamMepFlowCfgTable Objects ............6
                  5.3.2.3. trillOamPtrTable Objects ...................6
                  5.3.2.4. trillOamMtvrTable Objects ..................6
                  5.3.2.5. trillOamMepDbTable Objects .................6
   6. Relationship to Other MIB Modules ...............................6
      6.1. Relationship to the IEEE8021-TC-MIB ........................7
      6.2. Relationship to the IEEE8021-CFM-MIB .......................7
      6.3. MIB Modules Required for IMPORTS ...........................8
   7. Definitions .....................................................8
   8. Security Considerations ........................................44
   9. IANA Considerations ............................................47
   10. References ....................................................47
      10.1. Normative References .....................................47
      10.2. Informative References ...................................49
   Acknowledgments ...................................................50
   Authors' Addresses ................................................50
        
1. Introduction
1. はじめに

Overall, TRILL OAM meets the requirements given in [RFC6905]. The general framework for TRILL OAM is specified in [RFC7174]. The details of the Fault Management (FM) solution, conforming to that framework, are presented in [RFC7455]. The solution leverages the message format defined in Ethernet Connectivity Fault Management (CFM) [802.1Q] as the basis for the TRILL OAM message channel.

全体として、TRILL OAMは[RFC6905]で規定されている要件を満たしています。 TRILL OAMの一般的なフレームワークは、[RFC7174]で指定されています。そのフレームワークに準拠した障害管理(FM)ソリューションの詳細は、[RFC7455]に示されています。このソリューションでは、イーサネット接続障害管理(CFM)[802.1Q]で定義されているメッセージ形式をTRILL OAMメッセージチャネルの基礎として利用しています。

This document uses the CFM MIB modules defined in [802.1Q] as the basis for TRILL OAM MIB and augments the existing tables to add new TRILL managed objects required by TRILL. This document further specifies a new table with associated managed objects for TRILL OAM-specific capabilities.

このドキュメントは、[802.1Q]で定義されたCFM MIBモジュールをTRILL OAM MIBの基礎として使用し、既存のテーブルを拡張して、TRILLで必要な新しいTRILL管理対象オブジェクトを追加します。このドキュメントでは、TRILL OAM固有の機能に関連する管理対象オブジェクトを含む新しいテーブルをさらに指定します。

2. The Internet-Standard Management Framework
2. インターネット標準の管理フレームワーク

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

現在のインターネット標準管理フレームワークを説明するドキュメントの詳細な概要については、RFC 3410 [RFC3410]のセクション7を参照してください。

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].

管理対象オブジェクトは、管理情報ベースまたはMIBと呼ばれる仮想情報ストアを介してアクセスされます。 MIBオブジェクトには、通常、簡易ネットワーク管理プロトコル(SNMP)を介してアクセスします。 MIB内のオブジェクトは、管理情報の構造(SMI)で定義されたメカニズムを使用して定義されます。このメモは、SMIv2に準拠するMIBモジュールを指定します。これは、STD 58、RFC 2578 [RFC2578]、STD 58、RFC 2579 [RFC2579]およびSTD 58、RFC 2580 [RFC2580]で説明されています。

3. Conventions
3. 規約

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

キーワード「MUST」、「MUST NOT」、「REQUIRED」、「SHALL」、「SHALL NOT」、「SHOULD」、「SHOULD NOT」、「RECOMMENDED」、「NOT RECOMMENDED」、「MAY」、「OPTIONALこのドキュメントの "は、RFC 2119 [RFC2119]で説明されているように解釈されます。

Abbreviations used in the document include the following:

このドキュメントで使用されている略語には次のものがあります。

CCM - Continuity Check Message [802.1Q]

CCM-導通チェックメッセージ[802.1Q]

EMS - Element Management System [Q.840.1]

EMS-要素管理システム[Q.840.1]

MEP - Maintenance End Point [RFC7174] [802.1Q]

MEP-メンテナンスエンドポイント[RFC7174] [802.1Q]

MIP - Maintenance Intermediate Point [RFC7174] [802.1Q]

MIP-メンテナンス中間ポイント[RFC7174] [802.1Q]

MP - Maintenance Point [RFC7174]

MP-メンテナンスポイント[RFC7174]

MTVM - Multi-destination Tree Verification Message [RFC7455]

MTVM-複数宛先ツリー検証メッセージ[RFC7455]

MTVR - Multi-destination Tree Verification Reply [RFC7455]

MTVR-複数宛先ツリー検証応答[RFC7455]

NMS - Network Management System [Q.840.1]

NMS-ネットワーク管理システム[Q.840.1]

PTM - Path Trace Message [RFC7455]

PTM-パストレースメッセージ[RFC7455]

PTR - Path Trace Reply [RFC7455]

PTR-パストレース応答[RFC7455]

4. Overview
4. 概観

The TRILL OAM MIB module provides an overall framework for managing TRILL OAM. It leverages the IEEE8021-CFM-MIB and IEEE8021-CFM-V2-MIB modules defined in [802.1Q], and it augments the Maintenance End Point (MEP) and MEP Db entries. It also adds a new table for messages specific to TRILL OAM.

TRILL OAM MIBモジュールは、TRILL OAMを管理するための全体的なフレームワークを提供します。 [802.1Q]で定義されているIEEE8021-CFM-MIBおよびIEEE8021-CFM-V2-MIBモジュールを利用し、メンテナンスエンドポイント(MEP)およびMEP Dbエントリを拡張します。また、TRILL OAMに固有のメッセージ用の新しいテーブルを追加します。

5. Structure of the MIB Module
5. MIBモジュールの構造

Objects in this MIB module are arranged into subtrees. Each subtree is organized as a set of related objects. The various subtrees are shown below, supplemented with the required elements of the IEEE8021-CFM-MIB module.

このMIBモジュール内のオブジェクトは、サブツリーに配置されます。各サブツリーは、関連するオブジェクトのセットとして編成されます。さまざまなサブツリーを以下に示し、IEEE8021-CFM-MIBモジュールの必須要素を補足します。

5.1. Textual Conventions
5.1. テキストの表記法

Textual conventions are defined to represent object types relevant to the TRILL OAM MIB.

テキストの規則は、TRILL OAM MIBに関連するオブジェクトタイプを表すために定義されています。

5.2. The TRILL OAM MIB Subtree
5.2. TRILL OAM MIBサブツリー

The TRILL OAM MIB tree described below consists of trilloamNotifications (Traps) and trillOamMibObjects. The trilloamNotifications are sent to the management entity whenever a MEP loses/restores contact with its peer flow MEPs.

以下で説明するTRILL OAM MIBツリーは、trilloamNotifications(トラップ)とtrillOamMibObjectsで構成されています。 MEPがピアフローMEPとの接続を失う/復元するたびに、trilloamNotificationsが管理エンティティに送信されます。

The TRILL OAM MIB per MEP Objects are defined in the trillOamMepTable. The trillOamMepTable augments the dot1agCfmMepEntry (please see Section 6.1) defined in IEEE8021-CFM-MIB. It includes objects that are locally defined for an individual MEP and its associated flow.

MEPオブジェクトごとのTRILL OAM MIBは、trillOamMepTableで定義されています。 trillOamMepTableは、IEEE8021-CFM-MIBで定義されているdot1agCfmMepEntry(セクション6.1を参照)を補強します。これには、個々のMEPおよび関連するフローに対してローカルに定義されたオブジェクトが含まれます。

TRILL-OAM-MIB

TRILL-OAM-MIB

|--trillOamNotifications (trillOamMib 0}

| --trillOamNotifications(trillOamMib 0}

|--trillOamFaultAlarm

| --trillOamFaultAlarm

|--trillOamMibObjects {trillOamMib 1}

| --trillOamMibObjects {trillOamMib 1}

|--trillOamMep {trillOamMibObjects 1}

| --trillOamMep {trillOamMibObjects 1}

      |--trillOamMepTable         {trillOamMep 1}  - Local TRLL config
        

|--trillOamMepFlowCfgTable

| --trillOamMepFlowCfgTable

|--trillOamPtrTable

| --trillOamPtrTable

|--trillOamMtvrTable

| --trillOamMtvrTable

|--trillOamMepDbTable

| --trillOamMepDbTable

5.3.1. The Notifications Subtree
5.3.1. 通知サブツリー

Notifications (fault alarms) are sent to the management entity with the OID of the MEP that has detected the fault. Notifications are generated whenever MEP loses/restores contact with its peer flow MEPs.

通知(障害アラーム)は、障害を検出したMEPのOIDとともに管理エンティティに送信されます。通知は、MEPがピアフローMEPとの接続を失う/復元するたびに生成されます。

5.3.2. The Table Structures
5.3.2. テーブルの構造

The TRILL OAM MIB per MEP Objects are defined in the trillOamMepTable. The trillOamMepTable augments the dot1agCfmMepEntry (please see Section 6.1) defined in IEEE8021-CFM-MIB. It includes objects that are locally defined for an individual MEP and its associated flow.

MEPオブジェクトごとのTRILL OAM MIBは、trillOamMepTableで定義されています。 trillOamMepTableは、IEEE8021-CFM-MIBで定義されているdot1agCfmMepEntry(セクション6.1を参照)を補強します。これには、個々のMEPおよび関連するフローに対してローカルに定義されたオブジェクトが含まれます。

5.3.2.1. trillOamMepTable Objects
5.3.2.1. trillOamMepTableオブジェクト

This table is an extension of the dot1agCfmMepTable. Rows are automatically added or deleted from this table based upon row creation and destruction of the dot1agCfmMepTable.

このテーブルは、dot1agCfmMepTableの拡張です。行は、dot1agCfmMepTableの行の作成と破棄に基づいて、このテーブルに自動的に追加または削除されます。

This table represents the local MEP TRILL OAM configuration table. The primary purpose of this table is provide local parameters for the TRILL OAM function found in [RFC7455] and instantiated at a MEP.

このテーブルは、ローカルMEP TRILL OAM構成テーブルを表します。このテーブルの主な目的は、[RFC7455]にあり、MEPでインスタンス化されるTRILL OAM関数のローカルパラメータを提供することです。

5.3.2.2. trillOamMepFlowCfgTable Objects
5.3.2.2. trillOamMepFlowCfgTableオブジェクト

Each row in this table represents a Flow Configuration Entry for the associated MEP. This table uses four indices. The first three indices are the indices of the Maintenance Domain, MANET, and MEP tables. The fourth index is the specific Flow Configuration Entry on the selected MEP. Some writable objects in this table are only applicable in certain cases (as described under each object below), and attempts to write values for them in other cases will be ignored.

このテーブルの各行は、関連付けられたMEPのフロー構成エントリを表します。このテーブルは4つのインデックスを使用します。最初の3つのインデックスは、Maintenance Domain、MANET、およびMEPテーブルのインデックスです。 4番目のインデックスは、選択したMEPの特定のフロー構成エントリです。この表の一部の書き込み可能なオブジェクトは特定の場合にのみ適用でき(以下の各オブジェクトで説明)、他の場合にそれらの値を書き込もうとしても無視されます。

5.3.2.3. trillOamPtrTable Objects
5.3.2.3. trillOamPtrTableオブジェクト

Each row in this table represents a Path Trace Reply Entry for the Defined MEP and Transaction. This table uses four indices. The first three indices identify the MEP and the fourth index specifies the Transaction Identifier. This Transaction Identifier uniquely identifies the response for a MEP, which can have multiple flows.

この表の各行は、定義されたMEPおよびトランザクションのパストレース応答エントリを表します。このテーブルは4つのインデックスを使用します。最初の3つのインデックスはMEPを識別し、4番目のインデックスはトランザクション識別子を指定します。このトランザクション識別子は、MEPの応答を一意に識別します。MEPは複数のフローを持つことができます。

5.3.2.4. trillOamMtvrTable Objects
5.3.2.4. trillOamMtvrTableオブジェクト

This table includes managed objects for the Multi-destination Reply. Each row in the table represents a Multi-destination Reply Entry for the defined MEP and Transaction. This table uses the following five indices: 1) Maintenance Domain, 2) MANET, 3) MEP tables, 4) Transaction Identifier of selected MEP, and 5) receive order of Multi-destination replies.

このテーブルには、Multi-destination Replyの管理対象オブジェクトが含まれています。テーブルの各行は、定義されたMEPとトランザクションのマルチ宛先応答エントリを表します。このテーブルは、次の5つのインデックスを使用します。1)メンテナンスドメイン、2)MANET、3)MEPテーブル、4)選択されたMEPのトランザクション識別子、および5)複数宛先の応答の受信順序。

Some writable objects in this table are only applicable in certain cases (as described under each object below), and attempts to write a value for them in other cases will be ignored.

この表の一部の書き込み可能なオブジェクトは、特定の場合にのみ適用でき(以下の各オブジェクトで説明)、他の場合にそれらの値を書き込もうとしても無視されます。

5.3.2.5. trillOamMepDbTable Objects
5.3.2.5. trillOamMepDbTableオブジェクト

This table is an augmentation of the dot1agCfmMepDbTable, and rows are automatically added or deleted from this table based upon row creation and destruction of the dot1agCfmMepDbTable.

このテーブルはdot1agCfmMepDbTableの拡張であり、dot1agCfmMepDbTableの行の作成と破棄に基づいて、行がこのテーブルに自動的に追加または削除されます。

6. Relationship to Other MIB Modules
6. 他のMIBモジュールとの関係

The IEEE8021-CFM-MIB [IEEE8021-CFM-MIB] and [LLDP-MIB] contain objects that are relevant to the TRILL OAM MIB. Management objects contained in these modules are not duplicated here, to reduce overlap to the extent possible. From the IEEE8021-CFM-MIB, the following objects are imported:

IEEE8021-CFM-MIB [IEEE8021-CFM-MIB]および[LLDP-MIB]には、TRILL OAM MIBに関連するオブジェクトが含まれています。これらのモジュールに含まれる管理オブジェクトは、重複を可能な限り減らすために、ここでは複製されていません。 IEEE8021-CFM-MIBから、次のオブジェクトがインポートされます。

o dot1agCfmMdIndex

o dot1agCfmMdIndex

o dot1agCfmMaIndex o dot1agCfmMepIdentifier

お どt1あgCfっまいんでx お どt1あgCfっめぴでんちふぃえr

o dot1agCfmMepEntry

o dot1agCfmMepEntry

o dot1agCfmMepDbEntry

o dot1agCfmMepDbEntry

o Dot1agCfmIngressActionFieldValue

o Dot1agCfmIngressActionFieldValue

o Dot1agCfmEgressActionFieldValue

o Dot1agCfmEgressActionFieldValue

o Dot1agCfmRemoteMepState

o Dot1agCfmRemoteMepState

From the [LLDP-MIB], the following objects are imported:

[LLDP-MIB]から、次のオブジェクトがインポートされます。

o LldpChassisId

o LldpシャーシID

o LldpChassisIdSubtype

o LldpChassisIdSubtype

o LldpPortId

o LldpPortId

6.1. Relationship to the IEEE8021-TC-MIB
6.1. IEEE8021-TC-MIBとの関係

In TRILL, traffic labeling can be done using either a 12-bit VLAN or a 24-bit Fine-Grained Label (FGL) [RFC7172].

TRILLでは、トラフィックのラベル付けは、12ビットのVLANまたは24ビットの細粒度ラベル(FGL)[RFC7172]を使用して行うことができます。

The IEEE8021-TC-MIB definition of IEEE8021ServiceSelectorType includes the following two values:

IEEE8021ServiceSelectorTypeのIEEE8021-TC-MIB定義には、次の2つの値が含まれます。

- 1 representing a vlanId, and

- 1はvlanIdを表し、

- 2 representing a 24-bit isid

- 24ビットのisidを表す2

We have chosen to use value 2 for TRILL's FGL. As such, TRILL OAM MIB will import IEEE8021ServiceSelectorType, IEEE8021ServiceSelectorValueOrNone, and IEEE8021ServiceSelectorValue from IEEE8021-TC-MIB.

TRILLのFGLには値2を使用することにしました。そのため、TRILL OAM MIBはIEEE8021ServiceSelectorType、IEEE8021ServiceSelectorValueOrNone、およびIEEE8021ServiceSelectorValueをIEEE8021-TC-MIBからインポートします。

6.2. Relationship to the IEEE8021-CFM-MIB
6.2. IEEE8021-CFM-MIBとの関係

trillOamMepTable augments dot1agCfmMepEntry. Implementation of IEEE8021-CFM-MIB is required as we are augmenting the IEEE-CFM-MIB Table. Objects/Tables that are not applicable to a TRILL implementation have to be handled by the TRILL implementation backend, and appropriate default values, as described in IEEE8021-CFM-MIB, have to be returned.

trillOamMepTableは、dot1agCfmMepEntryを拡張します。 IEEE-CFM-MIBテーブルを拡張するため、IEEE8021-CFM-MIBの実装が必要です。 TRILL実装に適用できないオブジェクト/テーブルは、TRILL実装バックエンドで処理する必要があり、IEEE8021-CFM-MIBで説明されているように、適切なデフォルト値を返す必要があります。

The TRILL OAM implementation doesn't support the Link Trace Message or Link Trace Reply, since, as described in RFC 7455, the Path Trace Message and Reply for unicast traffic and Multi-destination Tree verification Message and Reply for multicast traffic have been substituted for them. Statistics for these messages should default as per IEEE8021-CFM-MIB.

RFC 7455で説明されているように、ユニキャストトラフィックのパストレースメッセージと応答、およびマルチ宛先ツリー検証メッセージとマルチキャストトラフィックの応答が置き換えられているため、TRILL OAM実装はリンクトレースメッセージまたはリンクトレース応答をサポートしていません。それら。これらのメッセージの統計は、IEEE8021-CFM-MIBに従ってデフォルトにする必要があります。

6.3. MIB Modules Required for IMPORTS
6.3. IMPORTSに必要なMIBモジュール

The following MIB module IMPORTS objects from SNMPv2-SMI [RFC2578], SNMPv2-TC [RFC2579], SNMPv2-CONF [RFC2580], IEEE-8021-CFM-MIB, and LLDP-MIB.

以下のMIBモジュールは、SNMPv2-SMI [RFC2578]、SNMPv2-TC [RFC2579]、SNMPv2-CONF [RFC2580]、IEEE-8021-CFM-MIB、およびLLDP-MIBからのIMPORTSオブジェクトです。

7. Definitions
7. 定義
   TRILL-OAM-MIB DEFINITIONS ::= BEGIN
        

IMPORTS

輸入

MODULE-IDENTITY, OBJECT-TYPE, Counter32, Unsigned32, Integer32, mib-2, NOTIFICATION-TYPE FROM SNMPv2-SMI RowStatus, TruthValue, TimeStamp, MacAddress FROM SNMPv2-TC OBJECT-GROUP, NOTIFICATION-GROUP, MODULE-COMPLIANCE FROM SNMPv2-CONF dot1agCfmMdIndex, dot1agCfmMaIndex, dot1agCfmMepIdentifier, dot1agCfmMepEntry, dot1agCfmMepDbEntry, Dot1agCfmIngressActionFieldValue, Dot1agCfmEgressActionFieldValue, Dot1agCfmRemoteMepState FROM IEEE8021-CFM-MIB LldpChassisId, LldpChassisIdSubtype, LldpPortId, LldpPortIdSubtype FROM LLDP-MIB;

MODULE-IDENTITY、OBJECT-TYPE、Counter32、Unsigned32、Integer32、mib-2、NOTIFICATION-TYPE FROM SNMPv2-SMI RowStatus、TruthValue、TimeStamp、MacAddress FROM SNMPv2-TC OBJECT-GROUP、NOTIFICATION-GROUP、MODULE-COMPLIANCE FROM SNMPv2- CONF dot1agCfmMdIndex、dot1agCfmMaIndex、dot1agCfmMepIdentifier、dot1agCfmMepEntry、dot1agCfmMepDbEntry、Dot1agCfmIngressActionFieldValue、Dot1agCfmEgressActionFieldValue、Dot1agCidLidIdLidLidIdLidLidIdLspIdLidIdLspIdLidIdIdLspIdIdLldIdIdLassIdTypeLspIdIdLspIdIdLldIdIdLassIdType

trillOamMib MODULE-IDENTITY LAST-UPDATED "201601141200Z" ORGANIZATION "IETF TRILL WG" CONTACT-INFO "Email: trill@ietf.org" DESCRIPTION "This MIB module contains the management objects for the management of TRILL Services Operations, Administration and Maintenance. Initial version. Published as RFC 7784.

trillOamMib MODULE-IDENTITY LAST-UPDATED "201601141200Z" ORGANIZATION "IETF TRILL WG" CONTACT-INFO "Email:trill@ietf.org" DESCRIPTION "このMIBモジュールには、TRILLサービスの運用、管理、保守を管理するための管理オブジェクトが含まれています。初期バージョン。RFC7784として公開。

Copyright (c) 2016 IETF Trust and the persons identified as authors of the code. All rights reserved.

Copyright(c)2016 IETF Trustおよびコードの作成者として識別された人物。全著作権所有。

Redistribution and use in source and binary forms, with or without modification, is permitted pursuant to, and subject to the license terms contained in, the Simplified BSD License set forth in Section 4.c of the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info).

ソースおよびバイナリ形式での再配布および使用は、変更の有無にかかわらず、IETF文書に関連するIETFトラストの法的規定のセクション4.cに記載されているSimplified BSD Licenseに従い、それに含まれるライセンス条項に従って許可されます( http://trustee.ietf.org/license-info)。

           -------------------------------------------------------------
        

Abbreviations Used

使用される略語

Term Definition

用語の定義

CFM Connectivity Fault Management IEEE Institute of Electrical and Electronics Engineers IETF Internet Engineering Task Force ITU-T International Telecommunication Union - Telecommunication Standardization Bureau FCOI The Final, Cross-Connect Error, Out-of-band, and In-band flags from the TRILL OAM Application Identifier TLV. LBM Loopback Message MA Maintenance Association (equivalent to a MEG) MAC Media Access Control MD Maintenance Domain (equivalent to an OAM Domain in Metro Ethernet Forum (MEF) 17) MEG Maintenance Entity Group (equivalent to a MA) MEG Level Maintenance Entity Group Level (equivalent to MD Level) MEP Maintenance Association End Point MIB Management Information Base MIP Maintenance Domain Intermediate Point MTVM Multi-destination Tree Verification Message MTVR Multi-destination Tree Verification Reply OAM Operations, Administration, and Maintenance On-Demand OAM actions that are initiated via manual intervention for a limited time to carry out diagnostics. On-demand OAM can result in singular or periodic OAM actions during the diagnostic time interval. PTM Path Trace Message PTR Path Trace Reply RFC Request for Comments SNMP Simple Network Management Protocol TLV Type-Length-Value, a method of encoding Objects TRILL Transparent Interconnection of Lots of Links VLAN Virtual LAN"

CFM接続障害管理IEEE Institute of Electrical and Electronics Engineers IETF Internet Engineering Task Force ITU-T International Telecommunication Union-Telecommunication Standardization Bureau FCOI TRILL OAMからの最終、クロスコネクトエラー、帯域外、および帯域内フラグアプリケーション識別子TLV。 LBMループバックメッセージMAメンテナンスアソシエーション(MEGと同等)MACメディアアクセスコントロールMDメンテナンスドメイン(メトロイーサネットフォーラム(MEF)のOAMドメインと同等17)MEGメンテナンスエンティティグループ(MAと同等)MEGレベルメンテナンスエンティティグループレベル(MDレベルと同等)MEPメンテナンスアソシエーションエンドポイントMIB管理情報ベースMIPメンテナンスドメイン中間ポイントMTVMマルチ宛先ツリー検証メッセージMTVRマルチ宛先ツリー検証応答OAM操作、管理、およびメンテナンスオンデマンドOAMアクションは、診断を実行するための限られた時間の手動介入。オンデマンドOAMは、診断時間間隔中に単一または定期的なOAMアクションを引き起こす可能性があります。 PTMパストレースメッセージPTRパストレース応答RFCのコメントリクエストSNMPシンプルネットワーク管理プロトコルTLV Type-Length-Value、オブジェクトをエンコードする方法TRILL多数のリンクの透過的な相互接続VLAN仮想LAN

       REVISION        "201601141200Z"
       DESCRIPTION
           "Initial version.  Published as RFC 7784."
       ::= { mib-2 238 }
   --
        
   -- *****************************************************************
   -- Object Definitions in the TRILL OAM MIB Module
   -- *****************************************************************
        
   trillOamNotifications  OBJECT IDENTIFIER
       ::= { trillOamMib 0 }
        
   trillOamMibObjects  OBJECT IDENTIFIER
       ::= { trillOamMib 1 }
        
   trillOamMibConformance  OBJECT IDENTIFIER
       ::= { trillOamMib 2 }
        
   -- *****************************************************************
   -- Groups in the TRILL OAM MIB Module
   -- *****************************************************************
        
   trillOamMep  OBJECT IDENTIFIER
       ::= { trillOamMibObjects 1 }
        
   -- *****************************************************************
   -- TRILL OAM MEP Configuration
   -- *****************************************************************
        

trillOamMepTable OBJECT-TYPE SYNTAX SEQUENCE OF TrillOamMepEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table is an extension of the dot1agCfmMepTable and rows are automatically added or deleted from this table based upon row creation and destruction of the dot1agCfmMepTable.

trillOamMepTable TrillOamMepEntry MAX-ACCESSのOBJECT-TYPE構文シーケンスアクセス不可ステータス現在の説明「このテーブルはdot1agCfmMepTableの拡張であり、dot1agCfmMepTableの行の作成と破棄に基づいて行がこのテーブルに自動的に追加または削除されます。

           This table represents the local MEP TRILL OAM
           configuration table.  The primary purpose of this table
           is provide local parameters for the TRILL OAM function
           found in RFC 7455 and instantiated at a MEP."
       REFERENCE "RFC 7455"
       ::= { trillOamMep 1 }
   trillOamMepEntry OBJECT-TYPE
       SYNTAX          TrillOamMepEntry
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "The conceptual row of trillOamMepTable."
       AUGMENTS           { dot1agCfmMepEntry  }
       ::= { trillOamMepTable 1 }
        
   TrillOamMepEntry ::= SEQUENCE {
           trillOamMepRName               Unsigned32,
           trillOamMepNextPtmTId          Counter32,
           trillOamMepNextMtvmTId         Counter32,
           trillOamMepPtrIn               Counter32,
           trillOamMepPtrInOutofOrder     Counter32,
           trillOamMepPtrOut              Counter32,
           trillOamMepMtvrIn              Counter32,
           trillOamMepMtvrInOutofOrder    Counter32,
           trillOamMepMtvrOut             Counter32,
           trillOamMepTxLbmDestRName      Unsigned32,
           trillOamMepTxLbmHC             Unsigned32,
           trillOamMepTxLbmReplyModeOob   TruthValue,
           trillOamMepTransmitLbmReplyIp  OCTET STRING,
           trillOamMepTxLbmFlowEntropy    OCTET STRING,
           trillOamMepTxPtmDestRName      Unsigned32,
           trillOamMepTxPtmHC             Unsigned32,
           trillOamMepTxPtmReplyModeOob   TruthValue,
           trillOamMepTransmitPtmReplyIp  OCTET STRING,
           trillOamMepTxPtmFlowEntropy    OCTET STRING,
           trillOamMepTxPtmStatus         TruthValue,
           trillOamMepTxPtmResultOK       TruthValue,
           trillOamMepTxPtmSeqNumber      Unsigned32,
           trillOamMepTxPtmMessages       Integer32,
           trillOamMepTxMtvmTree          Unsigned32,
           trillOamMepTxMtvmHC            Unsigned32,
           trillOamMepTxMtvmReplyModeOob  TruthValue,
           trillOamMepTransmitMtvmReplyIp OCTET STRING,
           trillOamMepTxMtvmFlowEntropy   OCTET STRING,
           trillOamMepTxMtvmStatus        TruthValue,
           trillOamMepTxMtvmResultOK      TruthValue,
           trillOamMepTxMtvmMessages      Integer32,
           trillOamMepTxMtvmSeqNumber     Unsigned32,
           trillOamMepTxMtvmScopeList     OCTET STRING,
           trillOamMepDiscontinuityTime   TimeStamp
   }
        
   trillOamMepRName OBJECT-TYPE
       SYNTAX          Unsigned32 (0..65471)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "This object contains the RBridge Nickname field
           of the TRILL RBridge as defined in RFC 6325,
           Section 3.7."
       REFERENCE "RFC 7455 and RFC 6325, Section 3.7"
       ::= { trillOamMepEntry 1 }
        
   trillOamMepNextPtmTId OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Next Sequence Number / Transaction Identifier to be sent in
            a Multi-destination message.  This Sequence Number can be
            zero because it wraps around.  Implementation of this
            identifier should be should provide a unique code value in
            order to identify the Transaction Identifier for a MEP with
            multiple flows."
       REFERENCE "RFC 7455, Section 10.1.1"
       ::= { trillOamMepEntry 2 }
        
   trillOamMepNextMtvmTId OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Next Sequence Number / Transaction Identifier to be sent
           in a Multi-destination message.  This Sequence Number can
           be zero because it wraps around.  An implementation should
           be unique to identify Transaction Identifier for a MEP with
           multiple flows."
       REFERENCE "RFC 7455, Section 11.2.1"
       ::= { trillOamMepEntry 3 }
        
   trillOamMepPtrIn OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Total number of valid, in-order Path Trace Replies
            received."
       REFERENCE "RFC 7455, Section 10"
       ::= { trillOamMepEntry 4 }
        
   trillOamMepPtrInOutofOrder OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Total number of valid, out-of-order Path Trace Replies
            received."
       REFERENCE "RFC 7455, Section 10"
       ::= { trillOamMepEntry 5 }
        
   trillOamMepPtrOut OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Total number of valid, Path Trace Replies
            transmitted."
       REFERENCE "RFC 7455, Section 10"
       ::= { trillOamMepEntry 6 }
        
   trillOamMepMtvrIn OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Total number of valid, in-order Multi-destination
            Replies received."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 7 }
        
   trillOamMepMtvrInOutofOrder OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Total number of valid, out-of-order Multi-destination
            Replies received."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 8 }
        
   trillOamMepMtvrOut OBJECT-TYPE
       SYNTAX          Counter32
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Total number of valid, Multi-destination Replies
           transmitted."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 9 }
        

trillOamMepTxLbmDestRName OBJECT-TYPE SYNTAX Unsigned32 (0..65471) MAX-ACCESS read-create STATUS current DESCRIPTION "The Target Destination RBridge Nickname field, as defined in RFC 6325, Section 3.7, to be transmitted." REFERENCE "RFC 7455 and RFC 6325, Section 3.7"

trillOamMepTxLbmDestRName OBJECT-TYPE構文Unsigned32(0..65471)MAX-ACCESS read-create STATUS現在の説明「RFC 6325のセクション3.7で定義されている、ターゲット宛先RBridgeニックネームフィールドが送信されます。」参照「RFC 7455およびRFC 6325、セクション3.7」

       ::= { trillOamMepEntry 10 }
        
   trillOamMepTxLbmHC OBJECT-TYPE
       SYNTAX          Unsigned32(1..63)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Hop Count field to be transmitted."
       REFERENCE "RFC 7455, Sections 3 and 9"
       ::= { trillOamMepEntry 11 }
        
   trillOamMepTxLbmReplyModeOob OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "True indicates that the Reply to an LBM is out of
           band and the out-of-band IP Address TLV is to be
           transmitted.  False indicates that in-band reply is
           transmitted."
       REFERENCE "RFC 7455, Section 9.2.1"
       ::= { trillOamMepEntry 12 }
        
   trillOamMepTransmitLbmReplyIp OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (4..16))
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The IP address for an out-of-band IP Address TLV
            that is to be transmitted.  Maximum length for IPv6
            is 16 octets and IPv4 is 4 octets."
       REFERENCE "RFC 7455, Section 3"
       ::= { trillOamMepEntry 13 }
        
   trillOamMepTxLbmFlowEntropy OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (96))
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "96-byte Flow Entropy, as defined in RFC 7455, to
            be transmitted."
       REFERENCE "RFC 7455, Section 3"
       ::= { trillOamMepEntry 14 }
        
   trillOamMepTxPtmDestRName OBJECT-TYPE
       SYNTAX          Unsigned32 (0..65471)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Target Destination RBridge Nickname field,
           as defined in RFC 6325, Section 3.7, to be transmitted."
       REFERENCE "RFC 7455 and RFC 6325, Section 3.7"
       ::= { trillOamMepEntry 15 }
        
   trillOamMepTxPtmHC OBJECT-TYPE
       SYNTAX          Unsigned32 (1..63)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Hop Count field to be transmitted."
       REFERENCE "RFC 7455, Section 3"
       ::= { trillOamMepEntry 16 }
        
   trillOamMepTxPtmReplyModeOob OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "True indicates that a Reply to a PTM will be
            out of band and the out-of-band IP Address TLV
            is to be transmitted.  False indicates that an
            in-band reply  is transmitted."
       REFERENCE "RFC 7455, Section 10"
       DEFVAL          { false }
       ::= { trillOamMepEntry 17 }
        
   trillOamMepTransmitPtmReplyIp OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (4..16))
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The IP address for an out-of-band IP Address TLV
            to be transmitted.  The maximum length for an
            IPv6 address is 16 octets.  The maximum length
            for an  IPv4 address is 4 octets."
       REFERENCE "RFC 7455, Sections 3 and 10"
       ::= { trillOamMepEntry 18 }
        

trillOamMepTxPtmFlowEntropy OBJECT-TYPE SYNTAX OCTET STRING (SIZE (96)) MAX-ACCESS read-create STATUS current DESCRIPTION "96-byte Flow Entropy, as defined in RFC 7455, to be transmitted." REFERENCE "RFC 7455, Section 3"

trillOamMepTxPtmFlowEntropy OBJECT-TYPE SYNTAX OCTET STRING(SIZE(96))MAX-ACCESS read-create STATUS current DESCRIPTION "96バイトのフローエントロピー(RFC 7455で定義されているように、送信されます)"参照「RFC 7455、セクション3」

       ::= { trillOamMepEntry 19 }
        
   trillOamMepTxPtmStatus OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "A Boolean flag set to TRUE by the MEP Path Trace Initiator
           State Machine or a MIB manager to indicate that another PTM
           is being transmitted.  This is reset to FALSE by the MEP
           Initiator State Machine.  The PTM managed objects in the MEP
           table are used in a manner similar to that described for LBM
           transmission in the dot1agCfmMepTable.  As per RFC 7455,
           Section 10, operation of the Path Trace Message is identical
           to the Loopback message except that it is first transmitted
           with a TRILL Header Hop Count field value of 1 and then
           retransmitted with an incrementing Hop Count until a
           response is received from the destination RBridge, or the
           Hop Count reaches a configured maximum value.  The
           trillOamMepTxPtmStatus status is reset to FALSE by
           the initiator when the last PTM is transmitted."
       REFERENCE "RFC 7455, Section 10"
       DEFVAL          { false }
       ::= { trillOamMepEntry 20 }
        
   trillOamMepTxPtmResultOK OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "Indicates the following results of the operation:
           - true indicates the Path Trace Message(s) will be
             (or has been) sent.
           - false indicates the Path Trace Message(s) will not
             be sent."
       REFERENCE "RFC 7455, Section 10"
       DEFVAL          { true }
       ::= { trillOamMepEntry 21 }
        

trillOamMepTxPtmSeqNumber OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-create STATUS current DESCRIPTION "The Path Trace Transaction Identifier of the first PTM (to be) sent. The value returned is undefined if trillOamMepTxPtmResultOK is false." REFERENCE "RFC 7455, Section 10"

trillOamMepTxPtmSeqNumber OBJECT-TYPE SYNTAX Unsigned32 MAX-ACCESS read-create STATUS現在の説明「最初に送信される(送信される)PTMのパストレーストランザクション識別子。trillOamMepTxPtmResultOKがfalseの場合、返される値は未定義です。」参照「RFC 7455、セクション10」

       ::= { trillOamMepEntry 22 }
        
   trillOamMepTxPtmMessages OBJECT-TYPE
       SYNTAX          Integer32 (1..1024)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The number of Path Trace messages to be transmitted.
            As per RFC 7455, Section 10, the first Path Trace
            Message is transmitted with a Hop Count of 1; an
            RBridge may continue to retransmit the request at
            periodic intervals with an incrementing Hop Count
            until a response is received from the destination
            RBridge or the Hop Count reaches a configured
            maximum value.  The event of the Destination
            response being received or the Hop Count reaching
            its maximum is treated as a single Counter
            increment of this object."
       REFERENCE "RFC 7455, Section 10"
       ::= { trillOamMepEntry 23 }
        
   trillOamMepTxMtvmTree OBJECT-TYPE
       SYNTAX          Unsigned32
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Multi-destination Tree identifier, as
            defined in RFC 6325, for an MTVM."
       ::= { trillOamMepEntry 24 }
        
   trillOamMepTxMtvmHC OBJECT-TYPE
       SYNTAX          Unsigned32(1..63)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Hop Count field to be transmitted.
           "
       REFERENCE "RFC 7455, Section 3, and RFC 6325, Section 3"
       ::= { trillOamMepEntry 25 }
        

trillOamMepTxMtvmReplyModeOob OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "True indicates that the reply to an MTVM is out of band and this out-of-band IP Address TLV is where the reply is to be transmitted.

trillOamMepTxMtvmReplyModeOob OBJECT-TYPE構文TruthValue MAX-ACCESS read-create STATUS現在の説明「Trueは、MTVMへの応答が帯域外であり、この帯域外IPアドレスTLVが応答の送信先であることを示します。

           False indicates that an in-band reply is transmitted."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 26 }
        
   trillOamMepTransmitMtvmReplyIp OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (4..16))
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "IP address for an out-of-band IP Address TLV that is
            to be transmitted.  The maximum length for IPv6 is 16
            octets and IPv4 is 4 octets."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 27 }
        
   trillOamMepTxMtvmFlowEntropy OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (96))
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "96-byte Flow Entropy, as defined in RFC 7455, to be
            transmitted."
       REFERENCE "RFC 7455, Section 3"
       ::= { trillOamMepEntry 28 }
        

trillOamMepTxMtvmStatus OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "A Boolean flag set to TRUE by the MEP Multi-destination Initiator State Machine or a MIB manager to indicate that another MTVM is being transmitted. Reset to FALSE by the MEP Initiator State Machine. The MTVM-managed objects in the MEP table are used in a manner similar to that described for LBM transmission in the dot1agCfmMepTable. As per RFC 7455, Section 11, operation of the MTVM is identical to the Loopback message except that it is first transmitted with a TRILL Header Hop Count field value of 1 and it is retransmitted incrementing the Hop Count until a response is received from the destination RBridge or the Hop Count reaches a configured maximum value. The trillOamMepTxMtvmStatus Status is reset to FALSE by the initiator when the last MTVM is transmitted." REFERENCE "RFC 7455, Section 11" DEFVAL { false }

trillOamMepTxMtvmStatus OBJECT-TYPE構文TruthValue MAX-ACCESS read-create STATUS現在の説明「別のMTVMが送信されていることを示すために、MEPマルチ宛先イニシエーターステートマシンまたはMIBマネージャーによってブールフラグがTRUEに設定されています。MEPによってFALSEにリセットされます。イニシエータステートマシン。MEPテーブル内のMTVM管理対象オブジェクトは、dot1agCfmMepTableのLBM送信で説明されているのと同様の方法で使用されます。RFC7455のセクション11に従って、MTVMの操作は、ループバックメッセージと同じですが、最初にTRILLヘッダーホップカウントフィールド値1で送信され、宛先RBridgeから応答を受信するか、ホップカウントが構成された最大値に達するまで、ホップカウントを増分して再送信されます。trillOamMepTxMtvmStatusステータスは、イニシエーターによってFALSEにリセットされます最後のMTVMが送信されたとき。」参照 "RFC 7455、セクション11" DEFVAL {false}

       ::= { trillOamMepEntry 29 }
        
   trillOamMepTxMtvmResultOK OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "Indicates the result of the operation in
            the following way:
           - true indicates the Multi-destination Message(s) will be
             (or has been) sent.
           - false indicates the Multi-destination Message(s) will not
             be sent."
       REFERENCE "RFC 7455, Section 11"
       DEFVAL          { true }
       ::= { trillOamMepEntry 30 }
        
   trillOamMepTxMtvmMessages OBJECT-TYPE
       SYNTAX          Integer32 (1..1024)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The number of Multi-destination messages to be transmitted.
            The RBridge transmit the Multi-destination message
            incrementing the session Identification Number at periodic
            interval until this count expires."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 31 }
        
   trillOamMepTxMtvmSeqNumber OBJECT-TYPE
       SYNTAX          Unsigned32
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Multi-destination Transaction Identifier of the
           first MTVM (to be)
           sent.  The value returned is undefined if
           trillOamMepTxMtvmResultOK is false."
       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 32 }
        

trillOamMepTxMtvmScopeList OBJECT-TYPE SYNTAX OCTET STRING MAX-ACCESS read-create STATUS current DESCRIPTION "The Multi-destination RBridge Scope list, which requires 2 octets per RBridge."

trillOamMepTxMtvmScopeList OBJECT-TYPE構文OCTET文字列MAX-ACCESS read-createステータス現在の説明「RBridgeごとに2オクテットを必要とするマルチ宛先RBridgeスコープリスト」。

       REFERENCE "RFC 7455, Section 11"
       ::= { trillOamMepEntry 33 }
        
   trillOamMepDiscontinuityTime OBJECT-TYPE
       SYNTAX          TimeStamp
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Snapshot of the value of the sysUpTime object at the
            beginning of the latest period of continuity of the
            statistical counters associated with this MEP."
       ::= { trillOamMepEntry 34 }
        
   -- *****************************************************************
   -- TRILL OAM Tx Measurement Configuration Table
   -- *****************************************************************
        

trillOamMepFlowCfgTable OBJECT-TYPE SYNTAX SEQUENCE OF TrillOamMepFlowCfgEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table includes configuration objects and operations for the TRILL OAM facilities in RFC 7455.

アクセスできないTrillOamMepFlowCfgEntry MAX-ACCESSのtrillOamMepFlowCfgTable OBJECT-TYPE構文シーケンス現在の説明「このテーブルには、RFC 7455のTRILL OAM機能の設定オブジェクトと操作が含まれています。

Each row in the table represents a Flow Configuration Entry for the defined MEP. This table uses four indices. The first three indices are the indices of the Maintenance Domain, MANET, and MEP tables. The fourth index is the specific Flow Configuration Entry on the selected MEP.

テーブルの各行は、定義されたMEPのフロー構成エントリを表します。このテーブルは4つのインデックスを使用します。最初の3つのインデックスは、Maintenance Domain、MANET、およびMEPテーブルのインデックスです。 4番目のインデックスは、選択したMEPの特定のフロー構成エントリです。

           Some writable objects in this table are only applicable in
           certain cases (as described under each object), and
           attempts to write values for them in other cases
           will be ignored."
       REFERENCE       "RFC 7455"
       ::= { trillOamMep 2 }
        
   trillOamMepFlowCfgEntry OBJECT-TYPE
       SYNTAX          TrillOamMepFlowCfgEntry
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "The conceptual row of trillOamMepFlowCfgTable."
       INDEX           {
                           dot1agCfmMdIndex,
                           dot1agCfmMaIndex,
                           dot1agCfmMepIdentifier,
                           trillOamMepFlowCfgIndex
                       }
       ::= { trillOamMepFlowCfgTable 1 }
        
   TrillOamMepFlowCfgEntry ::= SEQUENCE {
           trillOamMepFlowCfgIndex       Unsigned32,
           trillOamMepFlowCfgFlowEntropy OCTET STRING,
           trillOamMepFlowCfgDestRName   Unsigned32,
           trillOamMepFlowCfgFlowHC      Unsigned32,
           trillOamMepFlowCfgRowStatus   RowStatus
           }
        

trillOamMepFlowCfgIndex OBJECT-TYPE SYNTAX Unsigned32 (1..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "An index to the TRILL OAM MEP Flow Configuration table, which indicates the specific flow for the MEP.

trillOamMepFlowCfgIndex OBJECT-TYPE SYNTAX Unsigned32(1..65535)MAX-ACCESS not-accessibleステータス現在の説明「MEPの特定のフローを示すTRILL OAM MEPフロー構成テーブルへのインデックス。

           The index is never reused for other flow sessions on the
           same MEP while this session is active.  The index value
           keeps increasing until it wraps to 0.  This value can also be
           used in the flow-identifier TLV RFC 7455."
       REFERENCE "RFC 7455"
       ::= { trillOamMepFlowCfgEntry 1 }
        
   trillOamMepFlowCfgFlowEntropy OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (96))
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "This is 96 bytes of Flow Entropy as described in
           TRILL OAM, RFC 7455."
       REFERENCE "RFC 7455, Section 3"
       ::= { trillOamMepFlowCfgEntry 2 }
        
   trillOamMepFlowCfgDestRName OBJECT-TYPE
       SYNTAX          Unsigned32 (0..65471)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Target Destination RBridge Nickname field, as
           defined in RFC 6325, Section 3.7, to be transmitted."
       REFERENCE "RFC 7455, Section 3, and RFC 6325, Section 3.7"
       ::= { trillOamMepFlowCfgEntry 3 }
        
   trillOamMepFlowCfgFlowHC OBJECT-TYPE
       SYNTAX          Unsigned32 (1..63)
       MAX-ACCESS      read-create
       STATUS          current
       DESCRIPTION
           "The Hop Count field to be transmitted."
       REFERENCE "RFC 7455, Section 3, and RFC 6325, Section 3.6"
       ::= { trillOamMepFlowCfgEntry 4 }
        

trillOamMepFlowCfgRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of the row.

trillOamMepFlowCfgRowStatus OBJECT-TYPE構文RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "行のステータス。

           The writable columns in a row cannot be changed if the row
           is active.  All columns MUST have a valid value before a row
           can be activated."
       ::= { trillOamMepFlowCfgEntry 5 }
        
   -- ******************************************************************
   -- TRILL OAM Path Trace Reply Table
   -- ******************************************************************
        

trillOamPtrTable OBJECT-TYPE SYNTAX SEQUENCE OF TrillOamPtrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table includes Path Trace Reply objects and operations for the TRILL OAM facilities as described in RFC 7455.

TrillOamPtrEntry MAX-ACCESSにアクセスできないtrillOamPtrTable OBJECT-TYPE構文シーケンスステータス現在の説明「このテーブルには、RFC 7455で説明されているTRILL OAM機能のパストレース応答オブジェクトと操作が含まれています。

Each row in the table represents a Path Trace Reply Entry for the defined MEP and Transaction. This table uses four indices. The first three indices are the indices of the Maintenance Domain, MANET, and MEP tables. The fourth index is the specific Transaction Identifier on the selected MEP.

テーブルの各行は、定義されたMEPおよびトランザクションのパストレース応答エントリを表します。このテーブルは4つのインデックスを使用します。最初の3つのインデックスは、Maintenance Domain、MANET、およびMEPテーブルのインデックスです。 4番目のインデックスは、選択したMEPの特定のトランザクション識別子です。

           Some writable objects in this table are only applicable in
           certain cases (as described under each object),
           and attempts to
           write values for them in other cases will be ignored."
       REFERENCE       "RFC 7455"
       ::= { trillOamMep 3 }
        
   trillOamPtrEntry OBJECT-TYPE
       SYNTAX          TrillOamPtrEntry
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "The conceptual row of trillOamPtrTable."
       INDEX           {
                           dot1agCfmMdIndex,
                           dot1agCfmMaIndex,
                           dot1agCfmMepIdentifier,
                           trillOamMepPtrTransactionId
                       }
       ::= { trillOamPtrTable 1 }
        
   TrillOamPtrEntry ::= SEQUENCE {
           trillOamMepPtrTransactionId           Unsigned32,
           trillOamMepPtrHC                      Unsigned32,
           trillOamMepPtrFlag                    Unsigned32,
           trillOamMepPtrErrorCode               Unsigned32,
           trillOamMepPtrTerminalMep             TruthValue,
           trillOamMepPtrLastEgressId            Unsigned32,
           trillOamMepPtrIngress       Dot1agCfmIngressActionFieldValue,
           trillOamMepPtrIngressMac              MacAddress,
           trillOamMepPtrIngressPortIdSubtype    LldpPortIdSubtype,
           trillOamMepPtrIngressPortId           LldpPortId,
           trillOamMepPtrEgress        Dot1agCfmEgressActionFieldValue,
           trillOamMepPtrEgressMac               MacAddress,
           trillOamMepPtrEgressPortIdSubtype     LldpPortIdSubtype,
           trillOamMepPtrEgressPortId            LldpPortId,
           trillOamMepPtrChassisIdSubtype        LldpChassisIdSubtype,
           trillOamMepPtrChassisId               LldpChassisId,
           trillOamMepPtrOrganizationSpecificTlv OCTET STRING,
           trillOamMepPtrNextHopNicknames        OCTET STRING
   }
        
   trillOamMepPtrTransactionId OBJECT-TYPE
       SYNTAX          Unsigned32 (0..4294967295)
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "Sequence Number / Transaction Identifier returned by a
            previous transmit path trace message command,
            indicating which PTM's response is going to be returned."
       REFERENCE       "RFC 7455, Section 10"
       ::= { trillOamPtrEntry 1 }
        
   trillOamMepPtrHC  OBJECT-TYPE
       SYNTAX          Unsigned32 (1..63)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Hop Count field value for a returned PTR."
       REFERENCE       "RFC 7455"
       ::= { trillOamPtrEntry 2 }
        
   trillOamMepPtrFlag OBJECT-TYPE
       SYNTAX          Unsigned32 (0..15)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "FCOI (TRILL OAM Message TLV) field value for a
            returned PTR."
       REFERENCE       "RFC 7455, Section 8.4.3"
       ::= { trillOamPtrEntry 3 }
        
   trillOamMepPtrErrorCode OBJECT-TYPE
       SYNTAX          Unsigned32 (0..65535)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Return Code and Return Sub-code value for a returned PTR."
       REFERENCE       "RFC 7455, Section 8.4.3"
       ::= { trillOamPtrEntry 4 }
        
   trillOamMepPtrTerminalMep OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "A boolean value stating whether the forwarded PTM reached a
           MEP enclosing its MA, as returned in the Terminal MEP flag of
           the Flags field."
       REFERENCE       "RFC 7455"
       ::= { trillOamPtrEntry 5 }
        

trillOamMepPtrLastEgressId OBJECT-TYPE SYNTAX Unsigned32 (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "An Integer field holding the Last Egress Identifier returned in the PTR Upstream RBridge Nickname TLV of the PTR. The Last Egress Identifier identifies the Upstream Nickname." REFERENCE "RFC 7455, Section 8.4.1"

trillOamMepPtrLastEgressId OBJECT-TYPE SYNTAX Unsigned32(0..65535)MAX-ACCESS読み取り専用ステータス現在の説明「PTRのPTRアップストリームRBridgeニックネームTLVに返された最後の出力IDを保持する整数フィールド。最後の出力IDは、アップストリームニックネームを識別します。 」参照「RFC 7455、セクション8.4.1」

       ::= { trillOamPtrEntry 6 }
        
   trillOamMepPtrIngress OBJECT-TYPE
       SYNTAX          Dot1agCfmIngressActionFieldValue
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "The value returned in the Ingress Action field of the PTR.
           The value ingNoTlv(0) indicates that no Reply Ingress TLV was
           returned in the PTM."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 7 }
        
   trillOamMepPtrIngressMac OBJECT-TYPE
       SYNTAX          MacAddress
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "MAC address returned in the ingress MAC address field."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 8 }
        
   trillOamMepPtrIngressPortIdSubtype OBJECT-TYPE
       SYNTAX          LldpPortIdSubtype
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Ingress Port ID.  The format of this object is determined by
           the value of the trillOamMepPtrIngressPortIdSubtype object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 9 }
        
   trillOamMepPtrIngressPortId OBJECT-TYPE
       SYNTAX          LldpPortId
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Ingress Port ID.  The format of this object is determined by
           the value of the trillOamMepPtrIngressPortId object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 10 }
        

trillOamMepPtrEgress OBJECT-TYPE SYNTAX Dot1agCfmEgressActionFieldValue MAX-ACCESS read-only STATUS current DESCRIPTION "The value returned in the Egress Action field of the PTR.

trillOamMepPtrEgress OBJECT-TYPE構文Dot1agCfmEgressActionFieldValue MAX-ACCESS読み取り専用ステータス現在の説明「PTRの出力アクションフィールドに返された値。

           The value ingNoTlv(0) indicates that no Reply Egress TLV was
           returned in the PTM."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 11 }
        
   trillOamMepPtrEgressMac OBJECT-TYPE
       SYNTAX          MacAddress
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "MAC address returned in the egress MAC address field."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 12 }
        
   trillOamMepPtrEgressPortIdSubtype OBJECT-TYPE
       SYNTAX          LldpPortIdSubtype
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Egress Port ID.  The format of this object is determined by
           the value of the trillOamMepPtrEgressPortIdSubtype object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 13 }
        
   trillOamMepPtrEgressPortId OBJECT-TYPE
       SYNTAX          LldpPortId
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Egress Port ID.  The format of this object is determined by
           the value of the trillOamMepPtrEgressPortId object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 14 }
        
   trillOamMepPtrChassisIdSubtype OBJECT-TYPE
       SYNTAX          LldpChassisIdSubtype
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "This object specifies the format of the Chassis ID returned
           in the Sender ID TLV of the PTR, if any.  This value is
           meaningless if the trillOamMepPtrChassisId
           has a length of 0."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 15 }
        
   trillOamMepPtrChassisId OBJECT-TYPE
       SYNTAX          LldpChassisId
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "The Chassis ID returned in the Sender ID TLV of the PTR, if
           any.  The format of this object is determined by the
           value of the trillOamMepPtrChassisIdSubtype object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 16 }
        
   trillOamMepPtrOrganizationSpecificTlv OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (0 | 4..1500))
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "All organization-specific TLVs returned in the PTR, if
           any.  Includes all octets including and following the TLV
           Length field of each TLV, concatenated together."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 17 }
        
   trillOamMepPtrNextHopNicknames OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (0 | 4..1500))
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Next hop RBridge List TLV returned in the PTR, if
           any.  Includes all octets including and following the TLV
           Length field of each TLV, concatenated together."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamPtrEntry 18 }
        
   -- ******************************************************************
   -- TRILL OAM Multi-destination Reply Table
   -- ******************************************************************
        

trillOamMtvrTable OBJECT-TYPE SYNTAX SEQUENCE OF TrillOamMtvrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table includes Multi-destination Reply objects and operations for the TRILL OAM facilities described in RFC 7455.

trillOamMtvrTable OBJECT-TYPE SYNTAX SEQUENCE OF TrillOamMtvrEntry MAX-ACCESS not-accessibleステータス現在の説明「このテーブルには、RFC 7455で説明されているTRILL OAM機能のマルチ宛先応答オブジェクトと操作が含まれています。

Each row in the table represents a Multi-destination Reply Entry for the defined MEP and Transaction. This table uses five indices. The first three indices are the indices of the Maintenance Domain, MANET, and MEP tables. The fourth index is the specific Transaction Identifier on the selected MEP. The fifth index is the receive order of Multi-destination replies.

テーブルの各行は、定義されたMEPとトランザクションのマルチ宛先応答エントリを表します。このテーブルは5つのインデックスを使用します。最初の3つのインデックスは、Maintenance Domain、MANET、およびMEPテーブルのインデックスです。 4番目のインデックスは、選択したMEPの特定のトランザクション識別子です。 5番目のインデックスは、複数宛先の応答の受信順序です。

           Some writable objects in this table are only applicable in
           certain cases (as described under each object), and attempts
           to write values for them in other cases will be ignored."
       REFERENCE       "RFC 7455"
       ::= { trillOamMep 4 }
        
   trillOamMtvrEntry OBJECT-TYPE
       SYNTAX          TrillOamMtvrEntry
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "The conceptual row of trillOamMtvrTable."
       INDEX           {
                           dot1agCfmMdIndex,
                           dot1agCfmMaIndex,
                           dot1agCfmMepIdentifier,
                           trillOamMepPtrTransactionId,
                           trillOamMepMtvrReceiveOrder
                       }
       ::= { trillOamMtvrTable 1 }
        
   TrillOamMtvrEntry ::= SEQUENCE {
           trillOamMepMtvrTransactionId           Unsigned32,
           trillOamMepMtvrReceiveOrder            Unsigned32,
           trillOamMepMtvrFlag                    Unsigned32,
           trillOamMepMtvrErrorCode               Unsigned32,
           trillOamMepMtvrLastEgressId            Unsigned32,
           trillOamMepMtvrIngress    Dot1agCfmIngressActionFieldValue,
           trillOamMepMtvrIngressMac              MacAddress,
           trillOamMepMtvrIngressPortIdSubtype    LldpPortIdSubtype,
           trillOamMepMtvrIngressPortId           LldpPortId,
           trillOamMepMtvrEgress     Dot1agCfmEgressActionFieldValue,
           trillOamMepMtvrEgressMac               MacAddress,
           trillOamMepMtvrEgressPortIdSubtype     LldpPortIdSubtype,
           trillOamMepMtvrEgressPortId            LldpPortId,
           trillOamMepMtvrChassisIdSubtype        LldpChassisIdSubtype,
           trillOamMepMtvrChassisId               LldpChassisId,
           trillOamMepMtvrOrganizationSpecificTlv OCTET STRING,
           trillOamMepMtvrNextHopNicknames        OCTET STRING,
           trillOamMepMtvrReceiverAvailability    TruthValue,
           trillOamMepMtvrReceiverCount           TruthValue
   }
   trillOamMepMtvrTransactionId OBJECT-TYPE
       SYNTAX          Unsigned32 (0..4294967295)
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "Sequence Number / Transaction Identifier returned by a
           previously transmitted Multi-destination message command
           indicating which MTVM's response is going to be returned."
       REFERENCE       "RFC 7455, Section 11"
       ::= { trillOamMtvrEntry 1 }
        
   trillOamMepMtvrReceiveOrder OBJECT-TYPE
       SYNTAX          Unsigned32 (1..4294967295)
       MAX-ACCESS      not-accessible
       STATUS          current
       DESCRIPTION
           "An index to distinguish among multiple MTVRs with same MTVR
            Transaction Identifier field value.
            trillOamMepMtvrReceiveOrder is assigned sequentially from 1,
            in the order that the Multi-destination Tree Initiator
            received the MTVRs."
       REFERENCE   "RFC 7455, Section 11"
       ::= { trillOamMtvrEntry 2 }
        
   trillOamMepMtvrFlag OBJECT-TYPE
       SYNTAX          Unsigned32 (0..15)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "FCOI (TRILL OAM Message TLV) field value for a
            returned MTVR."
       REFERENCE       "RFC 7455, Section 8.4.2"
       ::= { trillOamMtvrEntry 3 }
        
   trillOamMepMtvrErrorCode OBJECT-TYPE
       SYNTAX          Unsigned32 (0..65535)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Return Code and Return Sub-code value for a returned MTVR."
       REFERENCE       "RFC 7455, Section 8.4.2"
       ::= { trillOamMtvrEntry 4 }
        
   trillOamMepMtvrLastEgressId OBJECT-TYPE
       SYNTAX          Unsigned32 (0..65535)
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "An Integer field holding the Last Egress Identifier returned
           in the MTVR Upstream RBridge Nickname TLV of the MTVR.  The
           Last Egress Identifier identifies the Upstream Nickname."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 5 }
        
   trillOamMepMtvrIngress OBJECT-TYPE
       SYNTAX          Dot1agCfmIngressActionFieldValue
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "The value returned in the Ingress Action field of
           the MTVR.  The value ingNoTlv(0) indicates that no
           Reply Ingress TLV was returned in the MTVM."
       REFERENCE       "RFC 7455, Section 11.2.3"
       ::= { trillOamMtvrEntry 6 }
        
   trillOamMepMtvrIngressMac OBJECT-TYPE
       SYNTAX          MacAddress
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "MAC address returned in the ingress MAC address field."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 7 }
        
   trillOamMepMtvrIngressPortIdSubtype OBJECT-TYPE
       SYNTAX          LldpPortIdSubtype
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Ingress Port ID.  The format of this object is
           determined by the value of the
           trillOamMepMtvrIngressPortIdSubtype object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 8 }
        
   trillOamMepMtvrIngressPortId OBJECT-TYPE
       SYNTAX          LldpPortId
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Ingress Port ID.  The format of this object is determined by
           the value of the trillOamMepMtvrIngressPortId object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 9 }
        
   trillOamMepMtvrEgress OBJECT-TYPE
       SYNTAX          Dot1agCfmEgressActionFieldValue
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "The value returned in the Egress Action field of the MTVR.
           The value ingNoTlv(0) indicates that no Reply Egress TLV was
           returned in the MTVR."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 10 }
        
   trillOamMepMtvrEgressMac OBJECT-TYPE
       SYNTAX          MacAddress
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "MAC address returned in the egress MAC address field."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 11 }
        
   trillOamMepMtvrEgressPortIdSubtype OBJECT-TYPE
       SYNTAX          LldpPortIdSubtype
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Egress Port ID.  The format of this object is determined by
           the value of the trillOamMepMtvrEgressPortIdSubtype object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 12 }
        
   trillOamMepMtvrEgressPortId OBJECT-TYPE
       SYNTAX          LldpPortId
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Egress Port ID.  The format of this object is determined by
           the value of the trillOamMepMtvrEgressPortId object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 13 }
        
   trillOamMepMtvrChassisIdSubtype OBJECT-TYPE
       SYNTAX          LldpChassisIdSubtype
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "This object specifies the format of the Chassis ID returned
           in the Sender ID TLV of the MTVR, if any.  This value is
           meaningless if the trillOamMepMtvrChassisId has a
           length of 0."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 14 }
        
   trillOamMepMtvrChassisId OBJECT-TYPE
       SYNTAX          LldpChassisId
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "The Chassis ID returned in the Sender ID TLV of the MTVR, if
           any.  The format of this object is determined by the
           value of the trillOamMepMtvrChassisIdSubtype object."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 15 }
        
   trillOamMepMtvrOrganizationSpecificTlv OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (0 | 4..1500))
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "All organization-specific TLVs returned in the MTVR, if
           any.  Includes all octets including and following the TLV
           Length field of each TLV, concatenated together."
       REFERENCE       "RFC 7455, Section 8.4.1"
       ::= { trillOamMtvrEntry 16 }
        
   trillOamMepMtvrNextHopNicknames OBJECT-TYPE
       SYNTAX          OCTET STRING (SIZE  (0 | 4..1500))
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Next hop RBridge List TLV returned in the PTR, if
           any.  Includes all octets including and following the TLV
           Length field of each TLV, concatenated together."
       REFERENCE       "RFC 7455, Section 8.4.3"
       ::= { trillOamMtvrEntry 17 }
        
   trillOamMepMtvrReceiverAvailability OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "A value of true indicates that the MTVR response contained
           Multicast receiver availability TLV."
       REFERENCE       "RFC 7455, Section 8.4.10"
       ::= { trillOamMtvrEntry 18 }
        
   trillOamMepMtvrReceiverCount OBJECT-TYPE
       SYNTAX          TruthValue
       MAX-ACCESS      read-only
       STATUS          current
       DESCRIPTION
           "Indicates the number of multicast receivers available on
           the responding RBridge on the VLAN specified by the
           diagnostic VLAN."
       REFERENCE       "RFC 7455, Section 8.4.10"
       ::= { trillOamMtvrEntry 19 }
        
   -- *****************************************************************
   -- TRILL OAM MEP Database Table
   -- *****************************************************************
        
   trillOamMepDbTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF TrillOamMepDbEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
          "This table is an extension of the dot1agCfmMepDbTable
           and rows are automatically added to or deleted from
           this table based upon row creation and destruction of the
           dot1agCfmMepDbTable."
       REFERENCE
          "RFC 7455"
       ::= { trillOamMep 5 }
        
   trillOamMepDbEntry OBJECT-TYPE
       SYNTAX      TrillOamMepDbEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
          "The conceptual row of trillOamMepDbTable."
       AUGMENTS {
                dot1agCfmMepDbEntry
                }
       ::= { trillOamMepDbTable 1 }
        
   TrillOamMepDbEntry ::= SEQUENCE {
         trillOamMepDbFlowIndex         Unsigned32,
         trillOamMepDbFlowEntropy       OCTET STRING,
         trillOamMepDbFlowState         Dot1agCfmRemoteMepState,
         trillOamMepDbFlowFailedOkTime  TimeStamp,
         trillOamMepDbRBridgeName       Unsigned32,
         trillOamMepDbLastGoodSeqNum    Counter32
       }
        
   trillOamMepDbFlowIndex OBJECT-TYPE
       SYNTAX        Unsigned32 (1..65535)
       MAX-ACCESS    read-only
       STATUS        current
       DESCRIPTION
         "This object identifies the flow.  If the Flow Identifier TLV
          is received, then the index received can also be used."
       REFERENCE "RFC 7455"
       ::= {trillOamMepDbEntry 1 }
        
   trillOamMepDbFlowEntropy OBJECT-TYPE
       SYNTAX        OCTET STRING (SIZE  (96))
       MAX-ACCESS    read-only
       STATUS        current
       DESCRIPTION
         "96 byte Flow Entropy."
       REFERENCE "RFC 7455, Section 3"
       ::= {trillOamMepDbEntry 2 }
        
   trillOamMepDbFlowState OBJECT-TYPE
       SYNTAX       Dot1agCfmRemoteMepState
       MAX-ACCESS    read-only
       STATUS        current
       DESCRIPTION
           "The operational state of the remote MEP (flow-based)
            IFF State machines.  State Machine is running now per
            flow."
       REFERENCE "RFC 7455"
       ::= {trillOamMepDbEntry 3 }
        
    trillOamMepDbFlowFailedOkTime OBJECT-TYPE
       SYNTAX        TimeStamp
       MAX-ACCESS    read-only
       STATUS        current
       DESCRIPTION
           "The Time (sysUpTime) at which the Remote MEP flow state
            machine last entered either the RMEP_FAILED or RMEP_OK
            state."
       REFERENCE "RFC 7455"
       ::= {trillOamMepDbEntry 4 }
        

trillOamMepDbRBridgeName OBJECT-TYPE SYNTAX Unsigned32(0..65471) MAX-ACCESS read-only STATUS current DESCRIPTION "Remote MEP RBridge Nickname." REFERENCE "RFC 7455 and RFC 6325, Section 3"

trillOamMepDbRBridgeName OBJECT-TYPE構文Unsigned32(0..65471)MAX-ACCESS読み取り専用ステータス現在の説明「リモートMEP RBridgeニックネーム」。参照「RFC 7455およびRFC 6325、セクション3」

       ::= {trillOamMepDbEntry 5 }
        
   trillOamMepDbLastGoodSeqNum OBJECT-TYPE
       SYNTAX        Counter32
       MAX-ACCESS    read-only
       STATUS        current
       DESCRIPTION
            "Last Sequence Number received."
       REFERENCE "RFC 7455, Section 13.1"
       ::= {trillOamMepDbEntry 6}
        
   -- ******************************************************************
   -- TRILL OAM MIB NOTIFICATIONS (TRAPS)
   -- This notification is sent to management entity whenever a
   -- MEP loses/restores
   -- contact with its peer flow MEPs
   -- ******************************************************************
   trillOamFaultAlarm NOTIFICATION-TYPE
       OBJECTS         { trillOamMepDbFlowState }
       STATUS          current
       DESCRIPTION
           "A MEP flow has a persistent defect condition.
            A notification (fault alarm) is sent to the management
            entity with the OID of the flow that has detected the fault.
        

The management entity receiving the notification can identify the system from the network source address of the notification and can identify the flow reporting the defect by the indices in the OID of the trillOamMepFlowIndex and trillOamFlowDefect variable in the notification:

通知を受信する管理エンティティは、通知のネットワーク送信元アドレスからシステムを識別でき、通知内のtrillOamMepFlowIndex変数とtrillOamFlowDefect変数のOIDのインデックスによって、障害を報告するフローを識別できます。

              dot1agCfmMdIndex - Also the index of the MEP's
                                 Maintenance Domain table entry
                                 (dot1agCfmMdTable).
              dot1agCfmMaIndex - Also an index (with the MD table index)
                                 of the MEP's Maintenance Association
                                 network table entry
                                 (dot1agCfmMaNetTable) and (with the MD
                                 table index and component ID) of the
                                 MEP's MA component table entry
                                 (dot1agCfmMaCompTable).
              dot1agCfmMepIdentifier - MEP Identifier and final index
                                 into the MEP table (dot1agCfmMepTable).
              trillOamMepFlowCfgIndex - Index identifies
                                 indicates the specific flow for
                                 the MEP"
       REFERENCE       "RFC 7455"
      ::= { trillOamNotifications 1 }
        
   -- ******************************************************************
   -- TRILL OAM MIB Module - Conformance Information
   -- ******************************************************************
        
   trillOamMibCompliances  OBJECT IDENTIFIER
       ::= { trillOamMibConformance 1 }
        
   trillOamMibGroups  OBJECT IDENTIFIER
       ::= { trillOamMibConformance 2 }
        
   -- ******************************************************************
   -- TRILL OAM MIB Units of Conformance
   -- ******************************************************************
        
   trillOamMepMandatoryGroup OBJECT-GROUP
       OBJECTS         {
                           trillOamMepRName,
                           trillOamMepNextPtmTId,
                           trillOamMepNextMtvmTId,
                           trillOamMepPtrIn,
                           trillOamMepPtrInOutofOrder,
                           trillOamMepPtrOut,
                           trillOamMepMtvrIn,
                           trillOamMepMtvrInOutofOrder,
                           trillOamMepMtvrOut,
                           trillOamMepTxLbmDestRName,
                           trillOamMepTxLbmHC,
                           trillOamMepTxLbmReplyModeOob,
                           trillOamMepTransmitLbmReplyIp,
                           trillOamMepTxLbmFlowEntropy,
                           trillOamMepTxPtmDestRName,
                           trillOamMepTxPtmHC,
                           trillOamMepTxPtmReplyModeOob,
                           trillOamMepTransmitPtmReplyIp,
                           trillOamMepTxPtmFlowEntropy,
                           trillOamMepTxPtmStatus,
                           trillOamMepTxPtmResultOK,
                           trillOamMepTxPtmMessages,
                           trillOamMepTxPtmSeqNumber,
                           trillOamMepTxMtvmTree,
                           trillOamMepTxMtvmHC,
                           trillOamMepTxMtvmReplyModeOob,
                           trillOamMepTransmitMtvmReplyIp,
                           trillOamMepTxMtvmFlowEntropy,
                           trillOamMepTxMtvmStatus,
                           trillOamMepTxMtvmResultOK,
                           trillOamMepTxMtvmMessages,
                           trillOamMepTxMtvmSeqNumber,
                           trillOamMepTxMtvmScopeList,
                           trillOamMepDiscontinuityTime
                       }
       STATUS          current
       DESCRIPTION
           "Mandatory objects for the TRILL OAM MEP group."
       ::= { trillOamMibGroups 1 }
        
   trillOamMepFlowCfgTableGroup OBJECT-GROUP
       OBJECTS         {
                           trillOamMepFlowCfgFlowEntropy,
                           trillOamMepFlowCfgDestRName,
                           trillOamMepFlowCfgFlowHC,
                           trillOamMepFlowCfgRowStatus
                       }
       STATUS          current
       DESCRIPTION
           "TRILL OAM MEP Flow Configuration objects group."
       ::= { trillOamMibGroups 2 }
        
   trillOamPtrTableGroup OBJECT-GROUP
       OBJECTS         {
                           trillOamMepPtrHC,
                           trillOamMepPtrFlag,
                           trillOamMepPtrErrorCode,
                           trillOamMepPtrTerminalMep,
                           trillOamMepPtrLastEgressId,
                           trillOamMepPtrIngress,
                           trillOamMepPtrIngressMac,
                           trillOamMepPtrIngressPortIdSubtype,
                           trillOamMepPtrIngressPortId,
                           trillOamMepPtrEgress,
                           trillOamMepPtrEgressMac,
                           trillOamMepPtrEgressPortIdSubtype,
                           trillOamMepPtrEgressPortId,
                           trillOamMepPtrChassisIdSubtype,
                           trillOamMepPtrChassisId,
                           trillOamMepPtrOrganizationSpecificTlv,
                           trillOamMepPtrNextHopNicknames
                       }
       STATUS          current
       DESCRIPTION
           "TRILL OAM MEP PTR objects group."
       ::= { trillOamMibGroups 3 }
        
   trillOamMtvrTableGroup OBJECT-GROUP
       OBJECTS         {
                           trillOamMepMtvrFlag,
                           trillOamMepMtvrErrorCode,
                           trillOamMepMtvrLastEgressId,
                           trillOamMepMtvrIngress,
                           trillOamMepMtvrIngressMac,
                           trillOamMepMtvrIngressPortIdSubtype,
                           trillOamMepMtvrIngressPortId,
                           trillOamMepMtvrEgress,
                           trillOamMepMtvrEgressMac,
                           trillOamMepMtvrEgressPortIdSubtype,
                           trillOamMepMtvrEgressPortId,
                           trillOamMepMtvrChassisIdSubtype,
                           trillOamMepMtvrChassisId,
                           trillOamMepMtvrOrganizationSpecificTlv,
                           trillOamMepMtvrNextHopNicknames,
                           trillOamMepMtvrReceiverAvailability,
                           trillOamMepMtvrReceiverCount
                       }
       STATUS          current
       DESCRIPTION
           "TRILL OAM MEP MTVR objects group."
       ::= { trillOamMibGroups 4 }
        
   trillOamMepDbGroup  OBJECT-GROUP
       OBJECTS   {
         trillOamMepDbFlowIndex,
         trillOamMepDbFlowEntropy,
         trillOamMepDbFlowState,
         trillOamMepDbFlowFailedOkTime,
         trillOamMepDbRBridgeName,
         trillOamMepDbLastGoodSeqNum
       }
        
       STATUS      current
       DESCRIPTION
          "TRILL OAM MEP DB objects group."
       ::= { trillOamMibGroups 5 }
        
   trillOamNotificationGroup NOTIFICATION-GROUP
       NOTIFICATIONS  { trillOamFaultAlarm }
       STATUS current
       DESCRIPTION
           "A collection of objects describing notifications(traps)."
       ::= { trillOamMibGroups 6 }
        
   -- ******************************************************************
   -- TRILL OAM MIB Module Compliance Statements
   -- ******************************************************************
        
   trillOamMibCompliance MODULE-COMPLIANCE
       STATUS          current
       DESCRIPTION
           "The compliance statement for the TRILL OAM MIB."
       MODULE          -- this module
       MANDATORY-GROUPS {
                           trillOamMepMandatoryGroup,
                           trillOamMepFlowCfgTableGroup,
                           trillOamPtrTableGroup,
                           trillOamMtvrTableGroup,
                           trillOamMepDbGroup,
                           trillOamNotificationGroup
                       }
       ::= { trillOamMibCompliances 1 }
        

-- Compliance requirement for read-only implementation.

-読み取り専用実装のコンプライアンス要件。

   trillOamMibReadOnlyCompliance MODULE-COMPLIANCE
       STATUS current
       DESCRIPTION
           "Compliance requirement for implementations that only
            provide read-only support for TRILL-OAM-MIB.
            Such devices can be monitored but cannot be configured
            using this MIB module."
       MODULE -- this module
       MANDATORY-GROUPS {
                           trillOamMepMandatoryGroup,
                           trillOamMepFlowCfgTableGroup,
                           trillOamPtrTableGroup,
                           trillOamMtvrTableGroup,
                           trillOamMepDbGroup,
                           trillOamNotificationGroup
                         }
       -- trillOamMepTable
        

OBJECT trillOamMepTxLbmDestRName MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxLbmDestRName MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxLbmHC MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxLbmHC MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxLbmReplyModeOob MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxLbmReplyModeOob MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTransmitLbmReplyIp MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTransmitLbmReplyIp MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxLbmFlowEntropy MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxLbmFlowEntropy MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmDestRName MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxPtmDestRName MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmHC MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxPtmHC MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmReplyModeOob MIN-ACCESS read-only DESCRIPTION "Write access is not required."

OBJECT trillOamMepTxPtmReplyModeOob MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTransmitPtmReplyIp MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTransmitPtmReplyIp MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmFlowEntropy MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxPtmFlowEntropy MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmStatus MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxPtmStatus MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmResultOK MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxPtmResultOK MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmMessages MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxPtmMessages MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxPtmSeqNumber MIN-ACCESS read-only DESCRIPTION "Write access is not required."

OBJECT trillOamMepTxPtmSeqNumber MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmTree MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmTree MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmHC MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmHC MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmReplyModeOob MIN-ACCESS read-only DESCRIPTION "Write access is not required."

OBJECT trillOamMepTxMtvmReplyModeOob MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTransmitMtvmReplyIp MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTransmitMtvmReplyIp MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmFlowEntropy MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmFlowEntropy MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmStatus MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmStatus MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmResultOK MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmResultOK MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmMessages MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmMessages MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepTxMtvmSeqNumber MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmSeqNumber MIN-ACCESS読み取り専用説明 "書き込みアクセスは必要ありません。"

OBJECT trillOamMepTxMtvmScopeList MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepTxMtvmScopeList MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

-- trillOamMepFlowCfgTable

-trillOamMepFlowCfgTable

OBJECT trillOamMepFlowCfgFlowEntropy MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepFlowCfgFlowEntropy MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepFlowCfgDestRName MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepFlowCfgDestRName MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepFlowCfgFlowHC MIN-ACCESS read-only DESCRIPTION "Write access is not required."

オブジェクトtrillOamMepFlowCfgFlowHC MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

OBJECT trillOamMepFlowCfgRowStatus MIN-ACCESS read-only DESCRIPTION "Write access is not required."

OBJECT trillOamMepFlowCfgRowStatus MIN-ACCESS読み取り専用説明「書き込みアクセスは必要ありません。」

       ::= { trillOamMibCompliances 2 }
        

END

終わり

8. Security Considerations
8. セキュリティに関する考慮事項

This MIB relates to a system that will provide network connectivity and packet-forwarding services. As such, improper manipulation of the objects represented by this MIB may result in denial of service to a large number of end users.

このMIBは、ネットワーク接続とパケット転送サービスを提供するシステムに関連しています。そのため、このMIBによって表されるオブジェクトの不適切な操作は、多数のエンドユーザーに対するサービス拒否を引き起こす可能性があります。

There are a number of management objects defined in this MIB module with a MAX-ACCESS clause of read-create. Such objects may be considered sensitive or vulnerable in some network environments. The support for SET operations in a non-secure environment without proper protection opens devices to attack. There are the tables and objects and their sensitivity/vulnerability:

このMIBモジュールには、read-createのMAX-ACCESS句を使用して定義された管理オブジェクトがいくつかあります。このようなオブジェクトは、一部のネットワーク環境では機密または脆弱であると見なされる場合があります。適切に保護されていない非セキュア環境でのSET操作のサポートにより、デバイスが攻撃される可能性があります。テーブルとオブジェクト、およびそれらの機密性/脆弱性があります。

The following table and objects in the TRILL OAM MIB can be manipulated to interfere with the operation of RBridges by causing CPU use spikes:

次の表とTRILL OAM MIBのオブジェクトを操作して、CPU使用率のスパイクを引き起こすことにより、RBridgeの操作を妨害することができます。

o trillOamMepTransmitLbmReplyIp allows the reply from a Loopback message to be transmitted to an IP address in the TLV, thus allowing replies to be sent to any system to cause denial of service.

o trillOamMepTransmitLbmReplyIpを使用すると、ループバックメッセージからの応答をTLVのIPアドレスに送信できるため、任意のシステムに応答を送信してサービス拒否を引き起こすことができます。

o trillOamMepTransmitPtmReplyIp allows the reply from a Path Trace message to be transmitted to an IP address in the TLV, thus allowing replies to be sent to any system to cause denial of service.

o trillOamMepTransmitPtmReplyIpを使用すると、パストレースメッセージからの応答をTLVのIPアドレスに送信できるため、任意のシステムに応答を送信してサービス拒否を引き起こすことができます。

o trillOamMepTxPtmMessages allows the generation of PTMs and can be used to generate lots of CPU-driven traffic.

o trillOamMepTxPtmMessagesはPTMの生成を可能にし、多くのCPU駆動型トラフィックの生成に使用できます。

o trillOamMepTransmitMtvmReplyIp allows a from reply from an MTVM to be transmitted to an IP address in the TLV, thus allowing replies to be sent to any system to cause denial of service.

o trillOamMepTransmitMtvmReplyIpを使用すると、MTVMからの返信をTLVのIPアドレスに送信できるため、任意のシステムに返信を送信してサービス拒否を引き起こすことができます。

o trillOamMepTxMtvmMessages allows the generation of MTVMs and can be used to generate lots of CPU-driven traffic.

o trillOamMepTxMtvmMessagesを使用すると、MTVMを生成でき、CPU駆動のトラフィックを大量に生成するために使用できます。

The following objects in the TRILL OAM MIB are read-create and can be manipulated to interfere with the OAM operations of RBridges. If the number of OAM frames generated in the network is high, this can cause a CPU spike on destination RBridges if control-plane policing is not properly implemented or configured on destination RBridges.

TRILL OAM MIBの以下のオブジェクトは読み取り作成であり、RBridgeのOAM操作を妨害するように操作できます。ネットワークで生成されたOAMフレームの数が多い場合、宛先RBridgeでコントロールプレーンポリシングが適切に実装または構成されていないと、宛先RBridgeでCPUスパイクが発生する可能性があります。

o trillOamMepTxLbmHC is used to set the Maximum Hop Count for the LBM. As OAM frames don't leak out of the TRILL network, it has no side effects.

o trillOamMepTxLbmHCは、LBMの最大ホップカウントを設定するために使用されます。 OAMフレームはTRILLネットワークからリークしないため、副作用はありません。

o trillOamMepTxLbmReplyModeOob is used to indicate whether the reply is in or out of band. This object's vulnerability is covered as part of trillOamMepTransmitLbmReplyIp.

o trillOamMepTxLbmReplyModeOobは、応答が帯域内か帯域外かを示すために使用されます。このオブジェクトの脆弱性は、trillOamMepTransmitLbmReplyIpの一部としてカバーされています。

o trillOamMepTxLbmFlowEntropy is used to indicate the customer flow and find the exact path in the network. The creation of valid flows is its intended purpose. If invalid flows are created on vulnerable system, they will be dropped in forwarding.

o trillOamMepTxLbmFlowEntropyは、顧客のフローを示し、ネットワーク内の正確なパスを見つけるために使用されます。有効なフローの作成は、その意図された目的です。脆弱なシステムで無効なフローが作成された場合、転送時にドロップされます。

o trillOamMepTxLbmDestRName is read-create, but it's not vulnerable as invalid-name routes won't be present and will be rejected by the OAM application as part of normal processing.

o trillOamMepTxLbmDestRNameは読み取り作成ですが、無効な名前のルートは存在せず、通常の処理の一部としてOAMアプリケーションによって拒否されるため、脆弱ではありません。

o trillOamMepTxPtmHC is used to set the Maximum Hop Count for the PTM. As OAM frames don't leak out of the TRILL network, it has no side effect.

o trillOamMepTxPtmHCは、PTMの最大ホップカウントを設定するために使用されます。 OAMフレームはTRILLネットワークからリークしないため、副作用はありません。

o trillOamMepTxPtmReplyModeOob is used to indicate whether the reply is in or out of band. This object's vulnerability is covered as part of trillOamMepTransmitPtmReplyIp.

o trillOamMepTxPtmReplyModeOobは、応答が帯域内か帯域外かを示すために使用されます。このオブジェクトの脆弱性は、trillOamMepTransmitPtmReplyIpの一部としてカバーされています。

o trillOamMepTxPtmFlowEntropy is used to indicate the customer flow and find the exact path in the network. Creation of valid flows is its intended purpose. If invalid flows are created on vulnerable systems, they will be dropped in forwarding.

o trillOamMepTxPtmFlowEntropyは、顧客のフローを示し、ネットワーク内の正確なパスを見つけるために使用されます。有効なフローの作成は、その意図された目的です。脆弱なシステムで無効なフローが作成された場合、転送時にドロップされます。

o trillOamMepTxPtmDestRName is read-create, but it's not vulnerable as invalid-name routes won't be present and will be rejected by the OAM application as part of normal processing.

o trillOamMepTxPtmDestRNameは読み取り作成ですが、無効な名前のルートは存在せず、通常の処理の一部としてOAMアプリケーションによって拒否されるため、脆弱性はありません。

o trillOamMepTxPtmStatus is required for normal PTM operation.

o 通常のPTM操作にはtrillOamMepTxPtmStatusが必要です。

o trillOamMepTxPtmResultOK is required for normal PTM operation.

o 通常のPTM操作にはtrillOamMepTxPtmResultOKが必要です。

o trillOamMepTxPtmSeqNumber is required for normal PTM operation.

o 通常のPTM操作にはtrillOamMepTxPtmSeqNumberが必要です。

o trillOamMepTxPtmMessages is required for normal PTM operation.

o 通常のPTM操作にはtrillOamMepTxPtmMessagesが必要です。

o trillOamMepTxMtvmTree is required for normal MTVM operation.

o 通常のMTVM操作には、trillOamMepTxMtvmTreeが必要です。

o trillOamMepTxMtvmHC is used to set the Maximum Hop Count for the MTVM. As OAM frames don't leak out of the TRILL network, it has no side effect

o trillOamMepTxMtvmHCは、MTVMの最大ホップカウントを設定するために使用されます。 OAMフレームはTRILLネットワークからリークしないため、副作用はありません。

o trillOamMepTxMtvmReplyModeOob is used to indicate whether the reply is in or out of band. This object's vulnerability is covered as part of trillOamMepTransmitMtmReplyIp

o trillOamMepTxMtvmReplyModeOob is used to indicate whether the reply is in or out of band. This object's vulnerability is covered as part of trillOamMepTransmitMtmReplyIp

o trillOamMepTxMtvmFlowEntropy is used to indicate the customer flow and find the exact path in the network. Creation of valid flows is its intended purpose. If invalid flows are created on vulnerable systems, they will be dropped in forwarding.

o trillOamMepTxMtvmFlowEntropyは、顧客のフローを示し、ネットワーク内の正確なパスを見つけるために使用されます。有効なフローの作成は、その意図された目的です。脆弱なシステムで無効なフローが作成された場合、転送時にドロップされます。

o trillOamMepTxMtvmStatus is required for normal MTVM operation.

o 通常のMTVM操作には、trillOamMepTxMtvmStatusが必要です。

o trillOamMepTxMtvmResultOK, trillOamMepTxMtvmMessages, trillOamMepTxMtvmSeqNumber, and trillOamMepTxMtvmScopeList are required for normal MTVM operation.

o 通常のMTVM操作には、trillOamMepTxMtvmResultOK、trillOamMepTxMtvmMessages、trillOamMepTxMtvmSeqNumber、trillOamMepTxMtvmScopeListが必要です。

trillOamMepTransmitLbmReplyIp, trillOamMepTransmitPtmReplyIp, and trillOamMepTransmitMtvmReplyIp allow setting of the IP address to which reports are sent; thus, it can be used for denial of service for that IP.

trillOamMepTransmitLbmReplyIp、trillOamMepTransmitPtmReplyIp、およびtrillOamMepTransmitMtvmReplyIpでは、レポートの送信先のIPアドレスを設定できます。したがって、そのIPのサービス拒否に使用できます。

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. It is thus important to control even GET and/or NOTIFY access to these objects and possibly to even encrypt the values of these objects when sending them over the network via SNMP. For example, Path Trace messages expose the unicast topology of the network and Multi-destination Tree Verification Messages expose the multicast tree topology of the network. This information should not be available to all users of the network.

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. It is thus important to control even GET and/or NOTIFY access to these objects and possibly to even encrypt the values of these objects when sending them over the network via SNMP. For example, Path Trace messages expose the unicast topology of the network and Multi-destination Tree Verification Messages expose the multicast tree topology of the network. This information should not be available to all users of the network.

SNMP versions prior to SNMPv3 did not include adequate security. Even if the network itself is secure (for example by using IPsec), 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より前のSNMPバージョンには、十分なセキュリティが含まれていませんでした。ネットワーク自体が(たとえばIPsecを使用して)安全であっても、安全なネットワーク上の誰がこのMIBモジュール内のオブジェクトにアクセスしてGET / SET(読み取り/変更/作成/削除)できるかは制御できません。

   Implementation should provide the security features described by the
   SNMPv3 framework (see [RFC3410]), and implementations claiming
   compliance to the SNMPv3 standard MUST include full support for
   authentication and privacy via the User-based Security Model (USM)
   [RFC3414] with the AES cipher algorithm [RFC3826].  Implementations
   MAY also provide support for the Transport Security Model (TSM)
   [RFC5591] in combination with a secure transport such as SSH
   [RFC5592] or TLS/DTLS [RFC6353].
        

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 only those principals (users) that have legitimate rights to indeed GET or SET (change/create/delete) them.

さらに、SNMPv3より前のSNMPバージョンの配備は推奨されません。代わりに、SNMPv3を展開して暗号化セキュリティを有効にすることをお勧めします。次に、このMIBモジュールのインスタンスへのアクセスを提供するSNMPエンティティが、実際にGETまたはSET(変更/作成/削除)に対する正当な権限を持つプリンシパル(ユーザー)のみを与えるように適切に構成されていることを確認するのは、顧客/オペレーターの責任です。それら。

9. IANA Considerations
9. IANAに関する考慮事項

The MIB module in this document uses the following IANA-assigned OBJECT IDENTIFIER value recorded in the SMI Numbers registry:

このドキュメントのMIBモジュールは、SMI番号レジストリに記録されている次のIANA割り当てのOBJECT IDENTIFIER値を使用します。

   Descriptor   OBJECT   IDENTIFIER  value
   ----------------------------------------
   trillOamMIB  { mib-2 238 }
        
10. References
10. 参考文献
10.1. Normative References
10.1. 引用文献

[802.1Q] IEEE, "IEEE Standard for Local and metropolitan area networks -- Media Access Control (MAC) Bridges and Virtual Bridge Local Area Networks", IEEE Std 802.1Q-2011, DOI 10.1109/IEEESTD.2011.6009146.

[802.1Q] IEEE、「IEEE Standard for Local and Metropolitan Area Networks-Media Access Control(MAC)Bridges and Virtual Bridge Local Area Networks」、IEEE Std 802.1Q-2011、DOI 10.1109 / IEEESTD.2011.6009146。

[IEEE8021-CFM-MIB] IEEE, "Connectivity Fault Management module for managing IEEE 802.1ag", IEEE 802.1ag, October 2008, <http://www.ieee802.org/1/files/public/MIBs/IEEE8021-CFM-MIB-200810150000Z.txt>.

[IEEE8021-CFM-MIB] IEEE、「IEEE 802.1agを管理するための接続性障害管理モジュール」、IEEE 802.1ag、2008年10月、<http://www.ieee802.org/1/files/public/MIBs/IEEE8021-CFM -MIB-200810150000Z.txt>。

[LLDP-MIB] IEEE, "Management Information Base module for LLDP configuration, statistics, local system data and remote systems data components", IEEE 802.1AB, May 2005, <http://www.ieee802.org/1/files/public/MIBs/ LLDP-MIB-200505060000Z.txt>.

[LLDP-MIB] IEEE, "Management Information Base module for LLDP configuration, statistics, local system data and remote systems data components", IEEE 802.1AB, May 2005, <http://www.ieee802.org/1/files/public/MIBs/ LLDP-MIB-200505060000Z.txt>.

[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, DOI 10.17487/RFC2119, March 1997, <http://www.rfc-editor.org/info/rfc2119>.

[RFC2119] Bradner、S。、「要件レベルを示すためにRFCで使用するキーワード」、BCP 14、RFC 2119、DOI 10.17487 / RFC2119、1997年3月、<http://www.rfc-editor.org/info/ rfc2119>。

[RFC2578] McCloghrie, K., Ed., Perkins, D., Ed., and J. Schoenwaelder, Ed., "Structure of Management Information Version 2 (SMIv2)", STD 58, RFC 2578, DOI 10.17487/RFC2578, April 1999, <http://www.rfc-editor.org/info/rfc2578>.

[RFC2578] McCloghrie、K.、Ed。、Perkins、D.、Ed。、and J. Schoenwaelder、Ed。、 "Structure of Management Information Version 2(SMIv2)"、STD 58、RFC 2578、DOI 10.17487 / RFC2578、 1999年4月、<http://www.rfc-editor.org/info/rfc2578>。

[RFC2579] McCloghrie, K., Ed., Perkins, D., Ed., and J. Schoenwaelder, Ed., "Textual Conventions for SMIv2", STD 58, RFC 2579, DOI 10.17487/RFC2579, April 1999, <http://www.rfc-editor.org/info/rfc2579>.

[RFC2579] McCloghrie、K.、Ed。、Perkins、D.、Ed。、and J. Schoenwaelder、Ed。、 "Textual Conventions for SMIv2"、STD 58、RFC 2579、DOI 10.17487 / RFC2579、April 1999、<http ://www.rfc-editor.org/info/rfc2579>。

[RFC2580] McCloghrie, K., Ed., Perkins, D., Ed., and J. Schoenwaelder, Ed., "Conformance Statements for SMIv2", STD 58, RFC 2580, DOI 10.17487/RFC2580, April 1999, <http://www.rfc-editor.org/info/rfc2580>.

[RFC2580] McCloghrie、K.、Ed。、Perkins、D.、Ed。、and J. Schoenwaelder、Ed。、 "Conformance Statements for SMIv2"、STD 58、RFC 2580、DOI 10.17487 / RFC2580、April 1999、<http ://www.rfc-editor.org/info/rfc2580>。

[RFC3414] Blumenthal, U. and B. Wijnen, "User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3)", STD 62, RFC 3414, DOI 10.17487/RFC3414, December 2002, <http://www.rfc-editor.org/info/rfc3414>.

[RFC3414] Blumenthal、U。およびB. Wijnen、「バージョン3のSimple Network Management Protocol(SNMPv3)用のユーザーベースのセキュリティモデル(USM)」、STD 62、RFC 3414、DOI 10.17487 / RFC3414、2002年12月、< http://www.rfc-editor.org/info/rfc3414>。

[RFC3826] Blumenthal, U., Maino, F., and K. McCloghrie, "The Advanced Encryption Standard (AES) Cipher Algorithm in the SNMP User-based Security Model", RFC 3826, DOI 10.17487/RFC3826, June 2004, <http://www.rfc-editor.org/info/rfc3826>.

[RFC3826] Blumenthal, U., Maino, F., and K. McCloghrie, "The Advanced Encryption Standard (AES) Cipher Algorithm in the SNMP User-based Security Model", RFC 3826, DOI 10.17487/RFC3826, June 2004, <http://www.rfc-editor.org/info/rfc3826>.

[RFC5591] Harrington, D. and W. Hardaker, "Transport Security Model for the Simple Network Management Protocol (SNMP)", STD 78, RFC 5591, DOI 10.17487/RFC5591, June 2009, <http://www.rfc-editor.org/info/rfc5591>.

[RFC5591] Harrington、D。およびW. Hardaker、「簡易ネットワーク管理プロトコル(SNMP)のトランスポートセキュリティモデル」、STD 78、RFC 5591、DOI 10.17487 / RFC5591、2009年6月、<http://www.rfc- editor.org/info/rfc5591>。

[RFC5592] Harrington, D., Salowey, J., and W. Hardaker, "Secure Shell Transport Model for the Simple Network Management Protocol (SNMP)", RFC 5592, DOI 10.17487/RFC5592, June 2009, <http://www.rfc-editor.org/info/rfc5592>.

[RFC5592] Harrington, D., Salowey, J., and W. Hardaker, "Secure Shell Transport Model for the Simple Network Management Protocol (SNMP)", RFC 5592, DOI 10.17487/RFC5592, June 2009, <http://www.rfc-editor.org/info/rfc5592>.

[RFC6325] Perlman, R., Eastlake 3rd, D., Dutt, D., Gai, S., and A. Ghanwani, "Routing Bridges (RBridges): Base Protocol Specification", RFC 6325, DOI 10.17487/RFC6325, July 2011, <http://www.rfc-editor.org/info/rfc6325>.

[RFC6325] Perlman、R.、Eastlake 3rd、D.、Dutt、D.、Gai、S。、およびA. Ghanwani、「Routing Bridges(RBridges):Base Protocol Specification」、RFC 6325、DOI 10.17487 / RFC6325、7月2011、<http://www.rfc-editor.org/info/rfc6325>。

[RFC6353] Hardaker, W., "Transport Layer Security (TLS) Transport Model for the Simple Network Management Protocol (SNMP)", STD 78, RFC 6353, DOI 10.17487/RFC6353, July 2011, <http://www.rfc-editor.org/info/rfc6353>.

[RFC6353] Hardaker, W., "Transport Layer Security (TLS) Transport Model for the Simple Network Management Protocol (SNMP)", STD 78, RFC 6353, DOI 10.17487/RFC6353, July 2011, <http://www.rfc-editor.org/info/rfc6353>.

[RFC7172] Eastlake 3rd, D., Zhang, M., Agarwal, P., Perlman, R., and D. Dutt, "Transparent Interconnection of Lots of Links (TRILL): Fine-Grained Labeling", RFC 7172, DOI 10.17487/RFC7172, May 2014, <http://www.rfc-editor.org/info/rfc7172>.

[RFC7172] Eastlake 3rd、D.、Zhang、M.、Agarwal、P.、Perlman、R.、and D. Dutt、 "Transparent Interconnection of Lots of Links(TRILL):Fine-Grained Labeling"、RFC 7172、DOI 10.17487 / RFC7172、2014年5月、<http://www.rfc-editor.org/info/rfc7172>。

[RFC7455] Senevirathne, T., Finn, N., Salam, S., Kumar, D., Eastlake 3rd, D., Aldrin, S., and Y. Li, "Transparent Interconnection of Lots of Links (TRILL): Fault Management", RFC 7455, DOI 10.17487/RFC7455, March 2015, <http://www.rfc-editor.org/info/rfc7455>.

[RFC7455] Senevirathne、T.、Finn、N.、Salam、S.、Kumar、D.、Eastlake 3rd、D.、Aldrin、S。、およびY. Li、「多数のリンクの透過的な相互接続(TRILL):障害管理」、RFC 7455、DOI 10.17487 / RFC7455、2015年3月、<http://www.rfc-editor.org/info/rfc7455>。

10.2. Informative References
10.2. 参考引用

[Q.840.1] ITU-T, "Requirements and analysis for NMS-EMS management interface of Ethernet over Transport and Metro Ethernet Network (EoT/MEN)", Recommendation Q.840.1, March 2007.

[Q.840.1] ITU-T、「Ethernet over TransportおよびMetro Ethernet Network(EoT / MEN)のNMS-EMS管理インターフェースの要件と分析」、勧告Q.840.1、2007年3月。

[RFC3410] Case, J., Mundy, R., Partain, D., and B. Stewart, "Introduction and Applicability Statements for Internet-Standard Management Framework", RFC 3410, DOI 10.17487/RFC3410, December 2002, <http://www.rfc-editor.org/info/rfc3410>.

[RFC3410] Case、J.、Mundy、R.、Partain、D.、and B. Stewart、 "Introduction and Applicability Statements for Internet-Standard Management Framework"、RFC 3410、DOI 10.17487 / RFC3410、December 2002、<http: //www.rfc-editor.org/info/rfc3410>。

[RFC6905] Senevirathne, T., Bond, D., Aldrin, S., Li, Y., and R. Watve, "Requirements for Operations, Administration, and Maintenance (OAM) in Transparent Interconnection of Lots of Links (TRILL)", RFC 6905, DOI 10.17487/RFC6905, March 2013, <http://www.rfc-editor.org/info/rfc6905>.

[RFC6905] Senevirathne、T.、Bond、D.、Aldrin、S.、Li、Y.、and R. Watve、 "Requirements for Operations、Administration、and Maintenance(OAM)in Transparent Interconnection of Links of Links(TRILL) "、RFC 6905、DOI 10.17487 / RFC6905、2013年3月、<http://www.rfc-editor.org/info/rfc6905>。

[RFC7174] Salam, S., Senevirathne, T., Aldrin, S., and D. Eastlake 3rd, "Transparent Interconnection of Lots of Links (TRILL) Operations, Administration, and Maintenance (OAM) Framework", RFC 7174, DOI 10.17487/RFC7174, May 2014, <http://www.rfc-editor.org/info/rfc7174>.

[RFC7174] Salam, S., Senevirathne, T., Aldrin, S., and D. Eastlake 3rd, "Transparent Interconnection of Lots of Links (TRILL) Operations, Administration, and Maintenance (OAM) Framework", RFC 7174, DOI 10.17487/RFC7174, May 2014, <http://www.rfc-editor.org/info/rfc7174>.

Acknowledgments

Acknowledgments

We wish to thank members of the IETF TRILL WG and the MIB Doctors for their comments and suggestions. Detailed comments were provided by Sam Aldrin, Donald Eastlake, Tom Taylor, and Harrie Hazewinkel.

IETF TRILL WGとMIB Doctorsのメンバーのコメントと提案に感謝します。詳細なコメントは、Sam Aldrin、Donald Eastlake、Tom Taylor、およびHarrie Hazewinkelによって提供されました。

Authors' Addresses

著者のアドレス

Deepak Kumar Cisco 510 McCarthy Blvd. Milpitas, CA 95035 United States

ディーパッククマールCisco 510 McCarthy Blvd.ミルピタス、CA 95035アメリカ合衆国

   Phone : +1 408-853-9760
   Email: dekumar@cisco.com
        

Samer Salam Cisco 595 Burrard St. Suite 2123 Vancouver, BC V7X 1J1 Canada

Samer Salam Cisco 595 Burrard St. Suite 2123バンクーバー、BC V7X 1J1カナダ

   Email: ssalam@cisco.com
        

Tissa Senevirathne Consultant

Tissa Senevirathne Consultant

   Email: tsenevir@gmail.com