Cisco Bug: CSCvh69588 - OSPF does not program SSPF when any router in area is not SSPF capable

Last Modified

Oct 20, 2019

Products (1)

Cisco Carrier Routing System

Known Affected Releases

6.1.4.ROUT

Description (partial)

Symptom:
OSPF deletes all MPLS forwarding for SSPF SR labels when any node is not SSPF or SR enabled in the area.

Conditions:
When OSPF is enabled with Segment Routing and Strict SPF feature is enabled for SR-TE with autoroute announce feature. And then additionally, some router in the area does not support SR or SSPF.

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