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S12700 V200R013C00 Configuration Guide - Reliability

This document describes the configurations of Reliability, including BFD Configuration, VRRP Configuration, NSR Configuration, DLDP Configuration, Smart Link and Monitor Link Configuration, MAC Swap Loopback Configuration, EFM Configuration, CFM Configuration, Y.1731 Configuration.
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Licensing Requirements and Limitations for CFM

Licensing Requirements and Limitations for CFM

Involved Network Elements

Other network elements are required to support CFM functions.

Licensing Requirements

CFM is a basic feature of a switch and is not under license control.

Version Requirements

Table 9-9  Products and versions supporting CFM
Product Product Model Version


S12708 and S12712

V200R005C00, V200R006C00, V200R007C00, V200R007C20, V200R008C00, V200R009C00, V200R010C00, V200R011C10, V200R012C00, V200R013C00


V200R010C00, V200R011C10, V200R012C00, V200R013C00


V200R008C00, V200R009C00, V200R010C00, V200R011C10, V200R012C00, V200R013C00

For details about software mappings, visit Hardware Query Tool and search for the desired product model.

Feature Limitations

  • SC series cards do not support CFM.
  • When the MPU is ET1D2MPUDC00, it is applicable to the scenario where one MEP is configured at the local end and multiple RMEPs are configured at the remote end.
  • If the MPU is MPUA or MPUB, when multiple MEPs are configured in a VLAN, the EOAM1AG_1. hwDot1agCfmUnexpectedMEP alarm cannot be correctly reported. It is recommended that multiple MEPs be configured in different VLANs to implement this function.
Updated: 2019-04-08

Document ID: EDOC1100065654

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