Okay I ping my address and It says 100% Lost 4 packets sent 0 recived 100% Lost. I do run a firewall. Setup Im assuming that your talking about the network hardware that I have for my network. I Connected my router up to my cable modem then I connected my linksys router to it, then I connected my switch from linksys to that and then connected both of my pc's. If im incorrect please elaborate.