Fault fltL2BDLoopDetected

Rule ID:3261


Explanation:
This fault occurs when the ep learning is disabled because of loop detection

Recommended Action:
If this fault is consistently happening, try the following actions

  1. Check network connectivity for stp flaps
  2. If the network connectivity is fine, generate the show tech-support file and contact Cisco TAC.

Raised on MO: l2:BD

Fault Name: fltL2BDLoopDetected

Unqualified API Name: loopDetected
Code: F3261
Applied Mo DN Format:
     topology/pod-[id]/node-[id]/sys/ctxsubstitute-[encap]/bd-[fabEncap]
     sys/ctxsubstitute-[encap]/bd-[fabEncap]
     topology/pod-[id]/node-[id]/sys/inst-[name]/bd-[fabEncap]
     sys/inst-[name]/bd-[fabEncap]
     topology/pod-[id]/node-[id]/sys/ctx-[encap]/bd-[fabEncap]
     sys/ctx-[encap]/bd-[fabEncap]

Type: operational
Cause: bd-loop-detection
Severity: major
Weight: 100
Tags:
Message: Learning is disabled on BD name - Loop is detected for MAC addr on node with id id with name name from pod podId of fabric fabricDomain

Help:

Triggered By:
         epOperSt contains learn-disabled
        and
         epOperStQual equals 3