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Cisco Bug: CSCur33931 - Missing ECD marking flag for the rec-leaf in the recursive PW fwd chain

Last Modified

May 06, 2020

Products (8)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco ASR 9922 Router
  • Cisco IOS XR Software
  • Cisco ASR 9010 Router
  • Cisco ASR 9904 Router
  • Cisco ASR 9006 Router
  • Cisco ASR 9001 Router
  • Cisco ASR 9912 Router

Known Affected Releases

4.2.3.ROUT 5.1.3.MPLS

Description (partial)

Symptom:The back walk on the recursive PW forwarding chain will not perfom since
the ECD marking in the case of recursive PW is missing at the recursive
leaf of the chain.
Conditions:Traffic can be drop. From log analysis, it shows that the interface information does not get updated in the L3 to L2 notification data.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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