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HP Comware 5 Debug Manual Vol 2

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// IS-IS added the neighbor TLV to the local LSPs, and IS-IS added the reachable TLV with an IP prefix of
100.1.1.0/24 to L1 and L2 LSPs.
# Enable IS-IS NSR debugging on Router A. The output in this example was created when the following
conditions exist:
•
Router A and Router B are interconnected.
•
IS-IS is enabled on Router A and Router B.
When you enable NSR, output similar to the following example is generated:
<Sysname> debugging isis non-stop-routing
<Sysname> system-view
[Sysname] isis 1
[Sysname-isis-1] non-stop-routing
*Apr 27 05:02:43:111 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Entering NSR_PHASE_COMPLETE Status.
*Apr 27 05:02:43:211 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Realtime backup NSR data when configuring non-stop-routing.
// NSR backed up data from the active MPU to the standby MPU after NSR was enabled for the process.
*Apr 27 05:02:43:311 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Begin to backup adjacency.
// NSR started backing up adjacency information.
*Apr 27 05:02:43:454 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: End to backup adjacency.
// NSR completed backing up adjacency information.
*Apr 27 16:04:44:261 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Begin to flush routes.
// After an active/standby switchover, NSR started to age routes when route calculation completes.
*Apr 27 16:04:44:891 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: End to flush routes.
// NSR completed aging routes.
*Apr 27 16:04:45:288 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Entering NSR_PHASE_FLUSH_ROUTE_OVER Status.
// NSR entered the Flush_Route_Over status.
*Apr 27 16:05:50:769 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Entering NSR_PHASE_COMPLETE Status.
// NSR phase has completed.
*Apr 27 16:05:50:891 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Begin to purge local Level-1 LSP.
// NSR started purging local Level-1 LSPs.
*Apr 27 16:05:51:14 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: End to purge local Level-1 LSP.
// NSR completed purging local Level-1 LSPs
*Apr 27 16:05:51:125 2008 Sysname ISIS/6/ISIS:
ISIS-1-NSR_EVE: Begin to purge local Level-2 LSP.
// NSR started purging local Level-2 LSPs.
*Apr 27 16:05:51:247 2008 Sysname ISIS/6/ISIS:
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