Cisco Bug: CSCul81352 - MST instance 0 interface stuck in DSG BLK state
May 14, 2018
- Cisco ASR 9000 Series Aggregation Services Routers
Known Affected Releases
Symptom: Symptom: On PVRST to MST config rollback it is observed that bundle interface for instance 0 is stuck in DSG BLK state even for the root bridge. However instance 1 bundle interfaces are in correct DSG FW state Conditions: Conditions: The issue is seen on IOS-XR 5.1.0 when PVRST to MST config rollback is performed.
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Bug Details Include
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