R21xx-HP FlexFabric 11900 Layer 3 IP Routing Command Reference

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Use undo graceful-restart helper strict-lsa-checking to disable strict LSA checking for the GR Helper.
Syntax
graceful-restart helper strict-lsa-checking
undo graceful-restart helper strict-lsa-checking
Default
Strict LSA checking for the GR Helper is disabled.
Views
OSPFv3 view
Predefined user roles
network-admin
Usage guidelines
With GR Helper enabled, when an LSA change on the GR Helper is detected, the GR Helper device exits
the GR Helper mode.
Examples
# Enable strict LSA checking for the GR Helper in OSPFv3 process 1.
<Sysname> system-view
[Sysname] ospfv3 1
[Sysname-ospfv3-1] graceful-restart helper strict-lsa-checking
Related commands
graceful-restart helper enable
graceful-restart interval
Use graceful-restart interval to configure the GR restart interval.
Use undo graceful-restart interval to restore the default.
Syntax
graceful-restart interval interval-value
undo graceful-restart interval
Default
The GR restart interval is 120 seconds.
Views
OSPFv3 view
Predefined user roles
network-admin
Parameters
interval-value: Specifies GR restart interval in the range of 40 to 1800 seconds.
Usage guidelines
The value of the GR restart interval cannot be smaller than the maximum OSPFv3 neighbor dead time of
all the OSPFv3 interfaces. Otherwise, GR restart might fail.