Administrator Guide

For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then
the slot/port information.
For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
For a port channel interface, enter the keywords port-channel then a number.
For a VLAN interface, enter the keyword vlan then a number from 1 to 4094.
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Added support for VRF. Introduced on the S6000-ON.
9.2(0.2) Introduced on the Z9000.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
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
(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.
all Enter the keyword all to enable debugging information that includes all the logs that are
related to graceful-restart.
events Enter the keyword events to enable debugging information that includes logs that are
related to generated events.
hello Enter the keyword hello to enable debugging information that includes restart TLV
related information.
states Enter the keyword states to enable debugging information that includes state machine
related information.
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms,refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
782 Intermediate System to Intermediate System (IS-IS)