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Hello community,i have a problem with connecting a Catalyst 2960x with 2x 10G SFP+ to a Nexus C3172.The link comes up on both sides, but on the Catalyst side there is only TX, i am not receiving packets from the Nexus, the counter shows zero.Luckily ...
After enabling UDLD i get this in the Nexus log, seems like the catalyst is not responding to UDLD:%ETHPORT-5-IF_DOWN_ERROR_DISABLED: Interface Ethernet1/43 is down (Error disabled. Reason:UDLD empty echo) UDLD is enabled on the catalyst:interface Te...
I diagnosed further and get these log entries on the Nexus Switch:2010 Apr 25 15:31:46 SW %ETHPORT-5-IF_ADMIN_UP: Interface Ethernet1/43 is admin up .2010 Apr 25 15:31:53 SW %ETHPORT-5-SPEED: Interface Ethernet1/43, operational speed changed to 10 Gb...
