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Cisco Bug: CSCus10272 - ospfv3 neighboship flapping when doing back 2 back redundancy switchover

Last Modified

May 10, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.3.0.ROUT

Description (partial)

ospfv3 neighboship flapping when doing back to back redundancy switchover

Symptom:
OSPFv3 adjacecny can flap and Graceful restart will not work. it will abort.

Conditions:
During FO system is busy and if the grace lsa is missed and not received by peer Graceful restart may not work
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