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Cisco Bug: CSCvv02652 - isis_show crashed exceeding memory rlimit with large number (>1000) of SRLG entries

Last Modified

Sep 04, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

6.6.3.BASE

Description (partial)

Symptom:
With large number (usually > 1000), of SRLG values in SRLG table, the command:

show isis srlg database

will cause the show client process to crash due to memory exhaustion.
Same with the SRLG static table with large number of static entries: show isis srlg static

XML data output may loop forever.

The same will happen with:
  show tech-support routing isis
which will display the SRLG table.

As a result, show tech output could be incomplete.

Conditions:
Large number (>1000-2000) of SRLG values defined on the router.
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