Preview Tool

Cisco Bug: CSCum18876 - Traceback/Crash on Active Supervisor pullout

Last Modified

Mar 20, 2019

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)

When we pull the active supervisor on Acc2 we see the box crash with following Traceback and messages.

The setup has Acc2 to Distribution with port channels from same supervisor to two 6k Distribution boxes, we tried this scenario on Acc1 which is a distributed ether channel to uplink 4k Distribution boxes, but it doesn't happen.
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.