Debug Isis Graceful-Restart - Dell C9000 Series Reference Manual

The following is a list of the Dell Networking OS version history for this command.
Version
9.9(0.0)
9.8(0.0)
9.7(0.0)
9.2(0.2)
9.0.2.0
8.3.19.0
8.3.12.0

debug isis graceful-restart

Enable debugging information on IS-IS GR hello, internal state, and event debugs.
C9000 Series
Syntax
debug isis graceful-retart [vrf vrf-name] [all | events | hello |
states]
To turn off debugging, use the no debug isis [vrf vrf-name] spf-triggers
command.
Parameters
vrf vrf-name
all
events
hello
states
Command Modes EXEC Privilege
Description
Introduced on the C9010.
Introduced on the S3048-ON and S4048-ON.
Added support for VRF. Introduced on the S6000-ON.
Introduced on the Z9000.
Introduced on the S6000.
Introduced on the S4820T.
Introduced on the S4810.
(OPTIONAL) Enter the keyword vrf followed by the name of the
VRF to enable debugging information on IS-IS corresponding to
that VRF. This information contains graceful-restart details tied
to the VRF that you specify. This information includes GR Hello,
Internal State, and Event Debug details.
Enter the keyword all to enable debugging information that
includes all the logs that are related to graceful-restart.
Enter the keyword events to enable debugging information
that includes logs that are related to generated events.
Enter the keyword hello to enable debugging information that
includes restart TLV related information.
Enter the keyword states to enable debugging information
that includes state machine related information.
Intermediate System to Intermediate System (IS-IS) 1050