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Cisco Bug: CSCum56102 - BGP asserts on receiving route-refresh from ORF capable nbr at reload

Last Modified

Jul 21, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.2.1.ROUT

Description (partial)

Symptom:
Continuous BGP crash after router reload or proc retart bgp.

Conditions:
Both of the following conditions must be true:
1. More than one BGP neighbors have an identical neighbor configuration and it includes ORF receive. 
2. Any BGP neighbors mentioned in 1. sends a route refresh with DEFER flag within ~2 seconds after the session coming up.
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