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Cisco Bug: CSCvv93021 - CFM session stuck in Disabled operational error on moving phy interface to bundle and back

Last Modified

Oct 08, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

7.3.1.BASE

Description (partial)

Symptom:
CFM session  stuck in Disabled operational error on moving phy interface to bundle and back

Conditions:
I had CFM Down mep configured on physical interface. After performing the  below steps, the cfm session is stuck in operational error on the J2 with the below syslog.the same issue is not seen on Turin.
1.	Remove the interface and add that interface to an existing  bundle on which CFM was configured 
2.	Rollback the previous config .. get the below error and session stuck in operational error.
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