Reference Guide

Command History
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.1.0 Introduced on the E-Series.
Related
Commands
graceful-restart t3 – configures the overall wait time before graceful restart completes.
graceful-restart t1
Set the graceful restart wait time before unacknowledged restart requests are generated. This wait time is the interval
before the system sends a restart request (an IIH with RR bit set in Restart TLV) until the CSNP is received from the
helping router.
E-Series, S4810
Syntax
graceful-restart t1 {interval seconds | retry-times value}
To return to the default, use the no graceful-restart t1 command.
Parameters
interval Enter the keyword interval to set the wait time. The range is 5 to
120 seconds. The default is 5 seconds.
retry-times Enter the keywords retry-times to set the number of times the
request interval is extended until a CSNP is received from the helping
router. The range is 1 to 10 attempts. The default is
1.
Defaults Refer to Parameters.
Command Modes ROUTER ISIS
Command History
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.1.0 Introduced on the E-Series.
graceful-restart t2
Configure the wait time for the graceful restart timer T2 that a restarting router uses as the wait time for each database
to synchronize.
E-Series, S4810
Syntax
graceful-restart t2 {level-1 | level-2} seconds
To return to the default, use the no graceful-restart t2 command.
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