Preview Tool

Cisco Bug: CSCuq13843 - Sup2T LIF missprogramming when port-channel is configured

Last Modified

Sep 14, 2019

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases


Description (partial)

Incoming telnet/ICMP/tftp traffic dropped on L3 interface for example gi1/1 after port-channel which not related to gi1/1 was configured and in up state.

Sup2T. 15.x.
Gi1/1 was configured as switchport with access vlan and SVI for this vlan. After it SVI was removed and gi1/1 was configured as L3 port with ip from svi.
After po1 was configured and up control traffic on gi1/1 was lost. Except ARP.
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.