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Cisco Bug: CSCup11888 - BGP services down in setup with 32k bridge domains

Last Modified

Jul 31, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

The issues observed are,
0)Traffic loss owing to premature pseudowire purge
1) BGP & L2VPN processes stuck in Mutex followed by BGP Crash.
2) All VPLS PWs are down.
3) All traffic drops.

Setup: ASR9k configured with 2 Bridge Groups and a total of 32K Bridge domains.

This issue was seen under following two scenarios.

A) Upon executing "no bridge-group ..." and commit. or
B) On performing  OIR of the active RSP.
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Bug Details Include

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