Preview Tool

Cisco Bug: CSCsz43391 - l2vpn interworking traffic stop passing after change vlan type

Last Modified

Jan 28, 2017

Products (1)

  • Cisco 12000 Series Routers

Known Affected Releases


Description (partial)

Symptoms: Traffic stops flowing.

Conditions: This symptom is observed after the following procedure is 

1) First try ETH(vlan) to FR over MPLS (traffic is fine).
2) Change the dot1q interface to a QINQ interface on both the PE and the CE.
3) Then change back to dot1q on both the PE and the CE (traffic fails).
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.