Hi:   I have a Cat 2960X connected to a Cat 2950. The connection is copper Gbic to SFP. The connections works for days and then just stops working. I have to reload the Cat 2960X to get the communicating.  Any Ideas?   Note: Cat 2960X interface confi...

Hi:I have C3550-12 all ethernet interfaces are set to speed and duplex auto.  I have a C2960-x all ethernet interfaces are set to speed and dulpex auto. I used a streight through cable and a cross-over cable without any connection.When I use an Coppe...