Checking The Configuration; Configuring Remote Loopback; Configuring Remote Loopback On The Device In Active Mode - Huawei AR530 Series Configuration Manual

Huawei AR530&AR550 Series Industrial Switch Routers
Configuration Guide - Reliability
Perform the following steps at one or two ends of a link.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface interface-type interface-number
The view of the interface at one end of the link is displayed.
Step 3 Run:
efm threshold-event trigger error-down
A threshold crossing event is associated with an interface.
By default, no threshold crossing event is associated with an interface.
----End
Follow-up Procedure
After associating a threshold crossing event with an interface, configure the interface to go
administratively Up by using either of the following methods:
l
l

7.5.2.3 Checking the Configuration

Prerequisites
The link monitoring configuration is complete.
Procedure
l
----End

7.5.3 Configuring Remote Loopback

Remote loopback is used to test link connectivity and performance.

7.5.3.1 Configuring Remote Loopback On the Device in Active Mode

Issue 01 (2014-11-30)
Run the error-down auto-recovery command in the system view to configure the interface
to go administratively Up after the auto recovery delay.
Run the shutdown command and then the undo shutdown command in the interface view
to restore the administrative status of the interface to Up.
Run the display efm { all | interface interface-type interface-number } command to check
the EFM configuration.
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