Cisco Bug: CSCun79970 - sBgp sessions are down after upgrade from XR 4.2.3 to XR 5.1.1

Last Modified

Sep 20, 2018

Products (1)

Cisco Carrier Routing System

Known Affected Releases

5.1.1.BASE 5.2.0.BASE 5.2.2.BASE

Description (partial)

Symptom:
IPv4  bgp sessions between default and non default instance of bgp with both the peers on the same router went down after performing software upgrade from 4.2.3 to 5.1.1

Conditions:
multi instance bgp running on router with the bgp peering between the default instance and non default instance on the same router

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