Preview Tool

Cisco Bug: CSCsz14683 - dot1ad: ce traffic is getting fwd'd on blocked ports in pe network

Last Modified

Sep 29, 2015

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

Customer BPDUs are forwarded out of provider network blocked ports. If there is a loop in the provider network topology, customer BPDUs can be looped back.

It happens when a provider network has physical loop.
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.