Hi. I was trying to uplink a switch today on a 1500m run of SMF. I have a 6509 core switch with a 16 port GBIC module. On that end I have a WS-G5486-LX with a 3m SC to LC patch cable.On the other end I have a 3750G with a GLC-LH-SM SFP. I have checke...

I have 4 4506 switches from my core. Two at one location, two at another. They are uplinked to each other via single-mode fiber. I can't think of the model of gbic's we are using. Anyway, each switch has redundant connections to the other core. So lo...