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Cisco Bug: CSCuq59017 - OSPF microloop avoidance may cause stale routes to remain in RIB

Last Modified

Nov 25, 2019

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

4.3.2.BASE 5.1.2.BASE

Description (partial)

OSPF fails to remove primary and backup paths from RIB after prefix becomes unreachable.

- microloop avoidance must be enabled under OSPF
- prefix reachability is lost completely
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