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Cisco Bug: CSCvh64982 - Planned SRP switchover followed by switchover due to BGP failure - aaamgr restarts

Last Modified

Jun 13, 2019

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.6.0 21.6.0.68657

Description (partial)

Symptom:
aaamgr restarts on active chassis observed in MIO switch over instances

Conditions:
4 million sessions with ~25Gbps throughput when having multiple failure conditions like below:
MMIO switchover, demux DPC card migration, non-demux DPC card migration, sessmgr/aaamgr/diamproxy task kills were performed
Then planned SRP switchover was performed - immediately after a BGP failure was detected on new active chassis leading to a switchover back to original active chassis
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