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Cisco Bug: CSCvu80644 - LSP Checksum error when default-info originate is configured

Last Modified

Oct 23, 2020

Products (5)

  • Cisco 2600 Series Multiservice Platforms
  • Cisco 1000 Series Integrated Services Routers
  • Cisco 4000 Series Integrated Services Routers
  • Cisco ASR 1000 Series Aggregation Services Routers
  • Cisco Cloud Services Router 1000V Series

Known Affected Releases

17.2.1r

Description (partial)

Symptom:
A bogus LSP with LSPID 0000.0000.0000.00 is generated.
This LSP will have an incorrect checksum when transmitted.

The following log may be seen.

*Jul  9 01:16:33.675: %CLNS-3-CKSUMERR: ISIS: L2 LSP 0000.0000.0000.00-00 database checksum error, restarting

Conditions:
"default-info originate" is configured under "router isis" before configuring the "net".

CSCvq94653 must be present in the release.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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