Hi people, need your help desperately. What would be the best way to connect 4 different LAN's to a WAN. There are 4 buildings that are need to be connected. The first is about 25 miles away and the other 2 are in different cities, and what hardware would you need as well.
Plz reply
Thanks alot xxxxx

Routers and data circuits,(VPN, Frame relay, PPP) and there are more.. but those are the most popular..
