Preview Tool

Cisco Bug: CSCsg40339 - MPLS pings and traceroute to tunnel tail fail at penultimate hop

Last Modified

Jan 29, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)

MPLS OAM pings and trace from tunnel head to tail fail. 

MPLS pings and traceroutes are sent from tunnel headend to tail. They were seen failing at penultimate hop when the router had E4+ ingress linecard and E5 egress linecard. When E4+ is used both as ingress and egress linecard, issue is not seen.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.