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Cisco Bug: CSCvh60845 - Prefix not in RIB remains in BGP table with PIC Edge

Last Modified

Oct 20, 2019

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.3.4.BASE 5.3.4.BASE 6.2.2.BASE

Description (partial)

When a interface goes down, the prefix is not removed from BGP table and kept advertised to the peer, though RIB no longer has the connected route.

Releases: Post 03.09.00
Platforms: all

Issue happens only when the following all conditions are met (Please see attachment for topology also):

- PIC configuration
- OSPF is redistributed to BGP
- Intf not to shutdown belongs to the other OSPF area than the intf to shutdown
- BGP advertises the prefix as VPNv4 route
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