R21xx-HP FlexFabric 11900 Layer 3 IP Routing Command Reference

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Usage guidelines
If no level is specified, the command enables IS-IS LSP flash flooding for both Level-1 and Level-2.
Examples
# Enable fast flooding and specify the maximum LSPs to be sent as 10 and the delay time as 100
milliseconds.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] flash-flood flood-count 10 max-timer-interval 100
graceful-restart
Use graceful-restart to enable IS-IS GR.
Use undo graceful-restart to disable IS-IS GR.
Syntax
graceful-restart
undo graceful-restart
Default
IS-IS GR is disabled.
Views
IS-IS view
Predefined user roles
network-admin
Examples
# Enable GR for IS-IS process 1.
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] graceful-restart
Related commands
graceful-restart suppress-sa
graceful-restart suppress-sa
Use graceful-restart suppress-sa to suppress the Suppress-Advertisement (SA) bit during restart.
Use undo graceful-restart suppress-sa to set the SA bit.
Syntax
graceful-restart suppress-sa
undo graceful-restart suppress-sa
Default
The SA bit is set during restart.