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Cisco Bug: CSCvt44316 - isis_show aborted exceeding memory rlimit with 30K+ FRR backup tunnels

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.1.2.BASE

Description (partial)

Symptom:
The 'show isis fast-reroute tunnel' command (included as part of show tech routing isis, or any equivalent xml request) may crash or stuck in a forever loop when there's a large number of backup tunnels.

Conditions:
Large number of backup tunnels (750+).
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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