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Cisco Bug: CSCup53184 - OSPF Dead Thread breaks Redistribution

Last Modified

Aug 28, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.1.2.BASE

Description (partial)

Symptom:
1) OSPF neighbors will not have routes in their OSPF database redistributed in by the affected router.

2) On the affected Router, we will have the affected routes on our database but with an age timer above the max value (3600)

3) The OSPF process will have a Dead Thread

Conditions:
Issue has been seen on a ASR9K running 5.1.1 and 5.1.1

The issue may be seen when performing configuration changes in OSPF redistribution. (Or adding Loopback interfaces when the "redistribute connected" is configured)
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