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Cisco Bug: CSCuq11734 - Router is using the backup path instead of the primary in BGP PIC

Last Modified

Jan 06, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

4.3.4.BASE

Description (partial)

Symptom:
FIB will have both the Primary and the Backup path on its table but it will only install the Backup path for traffic forwarding. After some time (Max 5 minutes) the Primary route is programmed and traffic start flowing as expected.

Conditions:
- BGP PIC is configured

- We received again the Primary Path and Backup Path from BGP within 5 minutes of loosing it.
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