Dears I have a site with RRAS Server 2003 .My ISP give me an IP from 10 class.I need to connect this site to another site.My ISP wants me to buy a Csico Router and create a tunnel with source IP =10.x.x.x and destination IP = 192.X.X.X (their IP) . i DONT WANT TO BUY A CISCO ROUTER with two ethernet for this purpose , I want to create this tunnel through the RRAS 2003 ,Can i? In other words ,in cisco routers you can write the below code: -interface tunnel -Tunnel IP -Tunnel Source -Tunnel Destination