U.S.A.3r wrote:-LAN Setup: "Base Computer and Laptop" setup to "Router (Belkin Wireless G)" setup to "VOIP (Vonage Motorola Model VT2142-VD)" Setup to "Cable Modem (Scientific Atlanta Generic COMCAST)"
Don't really understand what you're trying to say there as it would seem you're quoting actions for a set-up program for a particular router, which is only helpful on the forums for that router. Your router is VT2142-VD, right? And does that have in-built wireless or do you have a separate wireless router connected to that VOIP router?
What firewall software are you using on your machine? The inbuilt Windows one? Norton? ZoneAlarm?
U.S.A.3r wrote:I have officially attempted everything in the support page, and every trick up my sleeve (from Port Fowarding to DMZ to direct connection to clean reinstall of defcon to all ports and connections WIDE OPEN)
Did you try following instructions from
portforward.com, or your router manufacturer, to ensure you was correctly forwarding ports?
U.S.A.3r wrote:The only things I could come up with now is that the Metaserver is doing maintenence (if it is undergoing it THEY COULD OF AT LEAST TOLD US in advance)
Considering the lack of notification regarding maintenance, the length of time that has passed, no one else complaining of the same problem, and that I can see a list of games in the Server Browser, I believe it's safe to assume the Metaserver is not down. Your friend should be able to confirm this.
U.S.A.3r wrote:or my computer hates me (sometimes it gets sooo sassy). One thing though, could having the key reimplemented into my laptop for travel and going to my friends house (which by the way are on a totally separate IP (no internet sharing here!)) have anything to do with my misfortune?

It would seem that either your firewall or router is misconfigured, despite your attempts. Did you check the settings of the firewall on your machine, or even temporarily disabled it?
Trying to use the same key simultaneously on different machines could cause a problem, and, if across multiple IPs, could lead to your key being banned. How many machines are you trying to use at once? Is there anything special about your connection such as a proxy or restrictions you can't control? Can you see any games listed in the Server Browser? Is your friend able to play using their connection? Are you able to play using your laptop and their connection? Is your friend using your key when you're trying to play? Basically, tell us everything explicitly (since we can't read your mind) about what you've tried and done, what worked and what didn't i.e describe what you did, and how, initially when Defcon use to work and what is now different (I'm guessing when you first installed Defcon you weren't also trying to play it at your friend's house).