Here's the situation. I'm moving into an apartment here real soon and we're going to get DSL broadband. So we need a router to hook up our PC's to a LAN and get them on the internet.
We'd like to get a wireless router since it makes things real neat and tidy (plus we will be able to link up with our friends down the hall

) so I took a run down to the local office stores (Staples, CC, BB) and looked at what they had. I saw a bunch of them with all essentially the same features but not having caught up on network hardware for a long time I wasn't sure if there were some real winners/losers from the pack.
I picked up a D-Link DI-614+ wireless router cause it was only $30 after rebates, but this box has been opened and I think it's the last one- so I'm debating whether or not to return it. I also got a D-Link DWL-120+ USB Wireless adapter for my computer.
Heres a couple questions that came up since I don't know much about this area: (get ready for a bunch of newbie questions hehe)
-What brands are good to buy? I have heard D-Link andksys are good ones, what about Netgear?
-D-Link has this advertised "802.11b+ ehnanced" thing where if you use D-link products you can get a theoretical 22MBps bandwidth. Buncha whooey or worthwhile feature?
-A Netgear router I was looking at only had 128-bit WEP encryption whereas the D-Link one I bought has 256-bit WEP encryption. Is 256-bit needed or worthwhile? Or should I be fine with the 128 from Netgear? Does having a very high encryption bit affect performance?
-I like these hardware firewalls that these routers have, but are they not very effective? I've seen people buy dedicated firewalls- or these companies have business versions of routers with beefier firewalls. Should I be fine with the ones that most routers come with? There are some terms which I don't understand- VPN, SPI?
-What does it mean to be Wi-Fi certified?
-What's all this web-based comfigureation about? I thought routers were standalone pieces of hardware which did not require any drivers or software?
-What about products like the Netgear DG824M, which is a DSL Modem with Router and Firewall all in one box. It saves on boxes and wiring, are the DSL modems inside them any good?
-Should I go back and get myself a PCI wireless networking card, or is this USB one fine? (i.e. should I have this thing on a nice fast bus or will USB overhead be too little to worry about)
Whoa didn't know I had so many questions. One last thing is there a real great website out there with all this information?
Thanks!!
Ruahrc