The Apple Graphite AirPort Base Station, Windows Vista, and failing to connect to the internet
Recent experience with the Apple Graphite AirPort Base station and the newest MS OS Vista found me googling without an answer. This is likely to be a rare combination these days, so it isn't a surprise to not have a solution out there. This is used for wireless modem sharing up my parent's (in-law) cabin where the cost of high-speed Internet is preventative.
The basic symptom was that the "Internet" wasn't functioning on the Vista machine. It could connect fine with the AirPort base station, but would get no further. Digging deeper it appeared that DNS was not functioning for the Vista machine. A little more digging and installing a separate copy of Vista using bootcamp for Mac confirmed it was reproducible.
Another step in the digging was to try an nslookup from a functioning machine -- note Windows XP, MAC OS X all work while simultaneously Vista does not.
Welcome to Darwin!
macpowerbookpro:~ user$ nslookup www.google.com
;; reply from unexpected source: 198.6.100.140#53, expected 10.0.1.1#53
;; reply from unexpected source: 198.6.100.140#53, expected 10.0.1.1#53
This seemed to be potentially at the root of the problem. I suspect that Windows XP/Mac OS X don't mind a response from a DNS server that it didn't ask. Vista is a bit more particular about it.
The temporary solution is to put the nameservers that your ISP has directly in the TCP/IP configuration of Vista (see image below). I admit there is probably a more complete solution, but this will keep one going until that is solved.
Keywords: Apple Graphite AirPort Base Station, Windows Vista, Internet connection problems, DNS problem, DNS lookups fail.