Guest

Preview Tool

Cisco Bug: CSCuj63426 - Quad Sup 2T physical sup failure causes random ports to go err-disabled

Last Modified

May 08, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.1(2)SY

Description (partial)

Symptom:
Random ports go UDLD error disabled due to empty echo from the 6500 quad sup 2t VSS.

Conditions:
6500, sup2t quad sup, 15.1(2)SY during physical reseat of the supervisor it fails over and begins sending UDLD hellos with empty data fields in the echo portion of the packets.
Bug details contain sensitive information and therefore require a Cisco.com 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.