Huawei NetEngine80E Configuration Manual - Reliability page 686

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
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Configuring Association Between EFM and CFM
If EFM is deployed at the user side and CFM is deployed at the network side of a device,
association between EFM and CFM can be configured. This allows EFM and CFM to notify
each other of faults and ensures reliable service transmission.
Context
For details on the principles and usage scenarios of association between EFM and CFM, see
Association Between EFM and Detection
Association between EFM and CFM is bidirectional. The details are as follows:
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Pre-configuration Tasks
Before configuring association between EFM and CFM, complete the following tasks:
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Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
oam-mgr
Issue 02 (2014-09-30)
Data
Names of interfaces enabled with EFM and interfaces associated with EFM (used
for configuring basic EFM functions)
Names of interfaces enabled with EFM (used for configuring association
between EFM and EFM)
Names of interfaces enabled with EFM, MD names, MA names, and MEP IDs
(used for configuring association between EFM and CFM)
Names of interfaces enabled with EFM, and local and remote discriminators of
BFD sessions (used for configuring association between EFM and BFD)
Names of interfaces enabled with EFM and tunnel IDs (used for configuring
association between EFM and MPLS OAM)
Names of interfaces enabled with EFM and VRIDs (used for configuring
association between EFM and VRRP)
When EFM detects a link fault, it will notify CFM of the fault.
When CFM detects a link fault, it will notify EFM of the fault.
Configure basic EFM functions.
Configure basic CFM functions.
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8 Ethernet OAM Configuration
Protocols.
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