3com MSR 20-20 참조 매뉴얼

display isis debug-switches { process-id | vpn-instance vpn-instance-name }

Any view

process-id: Specifies the ID of an IS-IS process, in the range of 1 to 65535.

vpn-instance-name: Specifies a VPN instance name, a string of 1 to 31 characters.

Use the display isis debug-switches command to display the current IS-IS 
debugging state.

# Display the debugging state of IS-IS process 1.

<Sysname> display isis debug-switches 1

IS-IS - Debug settings.

IS-IS SPF Triggering Events debugging is on 

display isis graceful-restart status [ level-1 | level-2 ] [ process-id | vpn-instance 
vpn-instance-name ]

Any view

level-1: Displays the IS-IS Level-1 Graceful Restart state.

level-2: Displays the IS-IS Level-2 Graceful Restart state.

process-id: IS-IS Process ID, in the range 1 to 65535.

vpn-instance vpn-instance-name: Name of a VPN instance, a string of 1 to 31 
characters.

Use the display isis graceful-restart status command to display IS-IS Graceful 
Restart status.

# Display IS-IS Graceful Restart status.

<Sysname> display isis graceful-restart status

Restart information for IS-IS(1)

--------------------------------------------------------------------

IS-IS(1) Level-1 Restart Status

lsp-refresh 

Refresh period of LSP 

Interval between SPFs 

Interval between SPF calculations

Table 233    Description on the fields of the display isis brief command