Cisco Bug: CSCuq58489 - ospf crash at "dtl_queue_unqueue" on router bootup

Last Modified

Jul 31, 2018

Products (1)

Cisco Carrier Routing System

Known Affected Releases

5.2.2.LC

Description (partial)

Symptom:
Under a very rare conditions, when UCMP and IP-FRR is used, OSPF process may unexpectedly restart upon a change in the topology.

Conditions:
The problem can only happen when UCMP and per-prefix IP-FRR is configured.
The problem may happen when there is partitioned LAN segment, that is advertised by some routers as a transit network, and by another router as a stub network.

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