Example For Configuring Basic Functions Of Ethernet Cfm - Huawei Quidway S3700 Series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Reliability
You can obtain the packet loss ratio on the link based on the preceding data.
Step 5 Disable EFM OAM remote loopback.
[SwitchB] interface ethernet 0/0/1
[SwitchB-Ethernet0/0/1] efm loopback stop
[SwitchB-Ethernet0/0/1] quit
Step 6 Verify the configuration.
Run the display efm session command on Switch A or Switch B. If the EFM OAM protocol on
the interfaces is in Detect or Discovery state, the configuration is successful. The displayed
information on Switch B is as follows:
[SwitchB] display efm session interface ethernet 0/0/1
Interface
----------------------------------------------------------------------
Ethernet0/0/1
----End
Configuration Files
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4.18.3 Example for Configuring Basic Functions of Ethernet CFM

Networking Requirements
As shown in
D are managed by ISP 1; Switch C, Switch E, Switch F, Switch G, Switch H, and Switch I are
managed by ISP 2. Connectivity of links needs to be tested on the network.
Issue 01 (2011-10-26)
NOTE
By default, the timeout interval for remote loopback is 20 minutes. After 20 minutes, remote loopback
stops. To disable remote loopback, you can perform the preceding step.
Configuration file of Switch A
#
sysname SwitchA
#
efm enable
#
interface Ethernet0/0/1
efm mode passive
efm enable
#
return
Configuration file of Switch B
#
sysname SwitchB
#
efm enable
#
interface Ethernet0/0/1
efm enable
#
return
Figure 4-14, the Ethernet is managed by two ISPs. Switch A, Switch B, and Switch
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EFM State
detect
4 Ethernet OAM Configuration
Loopback Timeout
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