Hello All.  I have a 7604 router with two RSP720-3CXL-GE, one WS-X6704-10GE and one WS-X6748-SFP, so all my slots are full.  I need to add two more 10GE ports.  I'm leaning toward replacing the two RSP720-3CXL-GE with RSP720-3CXL-10GE, which would gi...

I have a 10k fiber run I want to verify so I thought I would put a 4500X at each end.  The fiber is connected to T1/1 on each 4500 and ports show up/up.  I put a PC on T1/2 at each end and tried to ping between them but it doesn't work.  I have not a...

I have several 3750X switches that have the management port, fa0, connected to my office LAN (192.168.1.0/24).  I want to move them to a dedicated management LAN so I created 10.100.0.0/16 on an open port of my office router.  However, I cannot telne...

 I have a 3850-12XS-S that I was going to deploy as a "regular" switch, aggregating 1GE and 10GE connections.  I fired it up for the first time and I noticed that it is actually a "Mobility/Wireless" switch.  Can I still use it as a data center switc...