Dear pille,You are correct Mr.Pille... i have changed the "spanning-tree port type Network to spanni...

Hello Pille,Let me thank you first for the reply, as you mentioed on NOTE: i will do the same for th...

Configuration details: I have 2 nexus 5K switches and both 5K is connected to four 2960 access switc...

Yes you are right, i have checked by swiping the cable and its got up. thanks for your timely reply ...

thanks for your timely reply and i found the problem... its the problem of fiber patch pannel... whi...

thanks for your timely reply and i found the problem... its the problem of fiber patch pannel... whi...

thanks for your timely reply and i found the problem... its the problem of fiber patch pannel... whi...

you are right ... after swiping strands on one side of the cable its got up.... actulally in between...

I have Catalyst 2960 S (WS-C2960S-48FPS-L) Switch. I have plugged in SFP module but still interface ...