I had a lot of trouble setting up my network. I am using a Linksys BEFW11S4 router and at the time I had a D-Link PCI card in my daughters computer upstairs. Verizon said it was compatable, so I went ahead. No good. I called tech support again, and they sent me to a Linksys site, http://kb.linksys.com, which whisked me away to another site I dont remember, but they configured the router from there for me (remotely), and they suggested I purchase a Linksys card for upstairs comp. (of course, but it did work), and I have not had a problem yet, even though only running about a month so far. Any