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Configuration Guide - Reliability

S2720, S5700, and S6720 V200R013C00

This document describes the configurations of Reliability, including BFD Configuration, VRRP Configuration, DLDP Configuration, Smart Link and Monitor Link Configuration, MAC Swap Loopback Configuration, EFM Configuration, CFM Configuration, Y.1731 Configuration.
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Switching IEEE 802.1ag Versions

Switching IEEE 802.1ag Versions


By default, IEEE 802.1ag Standard 802.1ag-2007 is enabled on a device. Perform the following operations on each device where IEEE Draft 7 needs to be used.


  1. Run system-view

    The system view is displayed.

  2. Run cfm version { draft7 | standard }

    The IEEE 802.1ag version is switched.

    By default, IEEE Standard 802.1ag-2007 is enabled on a device.


    All the devices in an MA must be enabled with either IEEE 802.1ag Draft 7 or IEEE Standard 802.1ag-2007. Otherwise, these devices cannot exchange CFM packets with each other.

Updated: 2019-04-04

Document ID: EDOC1100065682

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