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Cisco Bug: CSCul73831 - OSPFv3 LSA update does not get retransmitted if nsr is enabled

Last Modified

May 11, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

4.3.1.ROUT 5.2.0.BASE

Description (partial)

Symptom:
OSPFv3 router may not have the latest version of an LSA in the database.
This may lead to various failures - routes missing in RIB, routes present in RIB while it should not be there, etc.

Conditions:
The problem only happen when NSR is enabled in OSPF configuration.
Problem happens when an LSA update does not get received properly  (due to CRC error, packet drop, min-arrival LSA interval being hit, etc), and has to be retransmitted.
The problem is only present in releases containing the fix CSCtx48538.
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Bug Details Include

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  • Status
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