Checking The Configurations - Huawei NetEngine80E Configuration Manual - Reliability

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Context
Perform the following steps on a BFD-capable device at one end of a link:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bfd
interface-type interface-number [ source-ip source-ip ] one-arm-echo
A BFD session with the one-arm Echo function is created.
Step 3 Run:
discriminator local discr-value
The discriminator is set for the BFD session that one-arm Echo function configured.
The one-arm Echo function can be configured only on the BFD-capable device at one end of a
link. A BFD session with this function must be configured with a local discriminator rather than
a remote discriminator.
Step 4 (Optional) Run:
min-echo-rx-interval interval
The minimum interval between receipt of BFD packets is set.
By default, the minimum interval between receipt of BFD packets is 10 milliseconds.
Step 5 Run:
commit
The configuration is committed.
----End

5.10.4 Checking the Configurations

By viewing the type and status of a BFD session with the one-arm Echo function, you can check
whether the configurations are correct.
Prerequisites
The configurations of the one-arm Echo function are complete.
Issue 02 (2014-09-30)
bfd-name bind peer-ip peer-ip [ vpn-instance vpn-instance-name ] interface
NOTE
l A BFD session with the one-arm Echo function can detect only single-hop links.
NOTE
After configuring the local discriminator parameter and any other required parameters for a BFD session
with the one-arm Echo function, you must run the commit command to make the configuration take effect.
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