Preview Tool

Cisco Bug: CSCtc57247 - VPLS - MAC Primary entry seen on multiple linecards

Last Modified

Jan 24, 2017

Products (1)

  • Cisco 7600 Series Routers

Known Affected Releases


Description (partial)


MAC addresses from multiple EVCs can be seen learnt on multiple linecards


This behaviour was observed on multiple 7600 running 12.2(33)SRD3 with ES20 as core facing linecard and ES + configured with EVCs for VPLS as edge facing linecard.
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.