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Cisco Bug: CSCvs45613 - BGP failed to advertise 2 subnets to ISP after h/w failure replacement

Last Modified

Jan 16, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

17.3

Description (partial)

Symptom:
BGP has auto-summary enabled and using the network command without mask that is advertising the classfull networks. After the interface is flapped, few subnets are not advertised to the peer. They are not present in BGP Local RIB.

Conditions:
Networks not present in BGP Local RIB after interface flaps with auto-summary enabled.
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