Setting The Priority Of Bfd Packets; Checking The Configuration - Huawei Quidway S3700 Series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Reliability

6.6.5 Setting the Priority of BFD Packets

Context
You can change the priority of BFD packets to:
l
l
Do as follows on the S3700.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bfd configuration-name
The BFD session view is displayed.
Step 3 Run:
tos-exp tos
The priority of BFD packets is set.
By default, the priority of BFD packets is 7, which is the highest priority. The value 0 is the
lowest priority.
Step 4 Run:
commit
The configuration takes effect.
----End

6.6.6 Checking the Configuration

Procedure
Step 1 Run the display bfd configuration { all | static [ for-ip | name cfg-name ] | discriminator
local-discr-value | dynamic | peer-ip peer-ip [ vpn-instance vpn-name ] | static-auto }
[ verbose ] commands to check the configuration of BFD.
Step 2 Run the display bfd session { { all | static } [ for-ip ] | discriminator discr-value | dynamic |
peer-ip peer-ip [ vpn-instance vpn-name ] | static-auto } [ verbose ] command to check
information about a BFD session.
----End
Example
# Run the display bfd configuration command, and you can view the configuration of BFD.
Issue 01 (2011-10-26)
Check whether packets of different priorities on the same link can be forwarded.
Ensure that BFD packets with a higher priority are forwarded first.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 BFD Configuration
299