HP Comware 5 Debug Manual Vol 2

debugging isis { spf-event | spf-summary | spf-timer }
Use debugging isis { spf-event | spf-summary | spf-timer } to enable debugging for IS-IS route
calculation.
Use undo debugging isis { spf-event | spf-summary | spf-timer } to disable debugging for IS-IS route
calculation.
Syntax
debugging isis { spf-event | spf-summary | spf-timer } [ process-id [ topology-name ] | vpn-instance
vpn-instance-name ]
undo debugging isis { spf-event | spf-summary | spf-timer } [ process-id [ topology-name ] |
vpn-instance vpn-instance-name ]
Default
The debugging for IS-IS route calculation is disabled.
Views
User view
Default command level
1: Monitor level
Parameters
spf-event: Specifies debugging for IS-IS SPF route calculation.
spf-summary: Specifies debugging for IS-IS route calculation summary.
spf-timer: Specifies debugging for IS-IS route calculation triggers.
process-id: Specifies an IS-IS process by its ID in the range of 1 to 65535.
topology-name: Specifies a topology by its name, a string of 1 to 31 case-sensitive characters. Support
for this argument depends on the device model.
vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 t o 31
characters. Support for this argument depends on the device model.
Usage guidelines
Table 21 describes output fields and messages for the debugging isis spf-event command.
Table 202 Output from the debugging isis spf-event command
Field
Description
For the process process-id the topology topoName,
IS-IS SPF Events debugging is on
Route calculation debugging is enabled for the IS-IS
process of the specified topology.
SPF-PRCS: (MT topoId) New SPF Job Scheduled,
Trigger Type: triggerType
A new SPF job is scheduled because of one of the
following events:
• Topology change.
• Route prefix change.
• FRR affected by routing policy change.
• FRR configuration change.
topoId indicates the topology number.
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