Use this command to enable helping a peer to restart.
None.
Graceful restart helping a peer to restart is enabled by default.
IS-IS router configuration.
The “no” form of this command disables graceful restart helping a peer functionality on this router.
This example shows how to disable IS-IS graceful restart helping a peer:
System(rw)->configure System(rw-config)->router isis System(rw-config-isis)->no graceful-restart enable-help-peer System(rw-config-isis)->