Cisco Bug: CSCvt75679 - BGP process crashed for passing malformed set with remarks as parameter to route-policy
Sep 02, 2020
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: BGP process exception and restart after reconfiguring a set with malformed remarks(described under conditions) that is passed as a parameter to a route-policy already attached to an attach point. This log is for reconfiguring a community set, that is already attached via a route-policy- bgp: Failed to build Community comparator: No detail ('BGP-policy' detected the 'warning' condition 'Invalid information in parameter list') Conditions: When the below conditions are satisfied, this issue surfaces: 1. route-policy accepts set as a parameter 2. route-policy already attached to an attach point. 3. set is updated with remarks as follows - When a "remark" is followed by a "comma" and another "remark". For example, community-set com #remark1 , #remark2, #remark3 1:2, #remark4 2:3 end-set #remark1 , #remark2 - This is the cause for the process exception and restart.
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