Symptom

each C65-E chassis insert two SUP2T, VS4O HW Platform: VS-S2T-10G SW Version: s2t54-adventerprisek9-mz .SPA.152-1.SY1a.bin when use "redundancy force-switchover " to reload the active unit and force switchover to standby, OR manual remove VSS active chassis active SUP2T, we found standby became active, then previous active boot up, but immediately being reload again, you could find following log on new active:

Conditions

configured following commands: Cat65VSS-sdby#show run | in ip radius ip radius source-interface Vlan701 ip radius source-interface Vlan701 vhf VRF_MGMT

Workaround

1/ remove command "ip radius source-interface Vlan701", only use CLI "ip radius source-interface Vlan701 vhf VRF_MGMT" , it's sufficient for functionality to work. 2/ remove following two commands, add "ip radius source-interface loopback0" no ip radius source-interface Vlan701 no ip radius source-interface Vlan701 vrf VRF_MGMT ip radius source-interface loopback0

Further Problem Description