Thank you , I just ended up moving the SFP to a 3560 uplink port instead of on the 2960. Once I did this I got link right away.

Do I use the the command "no speed negotiation auto" while in the conf t int of the target port?

Hey leon, we have a 2960 x which we are trying to connect to a new 9200L via fiber and SFP. I cant get them to link. I used an older 3500 series switch and it linked right away, so I know my fiber and SFP are good. Can you give some insight into how ...

I'm in the same situation. We just got a new 9200L and I tried to link it via fiber and SFP. But it wont link, I made both ports trunks. I had another older switch which we used to test and it linked right away to the 2960. Is there a config command ...