Preview Tool

Cisco Bug: CSCsz27138 - L2FM crash while shutting down peerlink with fragmented range of VLANs

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases


Description (partial)

Port fails to come up with error message "internal handshake failure" OR 
Service L2FM crashes causing either switchover or system reload

A sparse VLAN range configuration could cause this bug to be hit. In a case where customer has created VLANs 1,3,5,7 where VLAN range is not contiguous this issue could be hit. 

Changing VLAN range to be contiguous will solve the issue. 

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.