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

Last Modified

Aug 11, 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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