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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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