Whitelist Session-CAR for OSPFv3

You can configure whitelist session-CAR for OSPFv3 to isolate bandwidth resources by session for OSPFv3 packets. This configuration prevents bandwidth preemption among OSPFv3 sessions in the case of a traffic burst.

Context

When OSPFv3 packets suffer a traffic burst, bandwidth may be preempted among different OSPFv3 sessions. To resolve this problem, you can configure whitelist session-CAR for OSPFv3 to isolate bandwidth resources by session. If the default parameters of whitelist session-CAR for OSPFv3 do not meet service requirements, you can adjust them as required.

Procedure

Run system-view
The system view is displayed.
Run whitelist session-car ospfv3 { cir cir-value | cbs cbs-value | pir pir-value | pbs pbs-value } ^*
Parameters of whitelist session-CAR for OSPFv3 are configured.

In normal cases, you are advised to use the default values of these parameters.
(Optional) Run whitelist session-car ospfv3 disable
Whitelist session-CAR for OSPFv3 is disabled.

By default, whitelist session-CAR for OSPFv3 is enabled. In normal cases, you are advised to keep this function enabled. Disable it if it becomes abnormal or adversely affects other services.
Run commit
The configuration is committed.

Verifying the Configuration

After configuring whitelist session-CAR for OSPFv3, verify the configuration.

Run the display cpu-defend whitelist-v6 session-car ospfv3 statistics slot slot-id command to check statistics about whitelist session-CAR for OSPFv3 on a specified interface board.