You could also try Vicomsoft Surfdoubler (or Internet Gateway depending on how many computers you want to connect!) which is NAT sharing software with a built-in firewall; we've been using it for some time with BT ADSL and it's faultless.. .. .We're using the Mac version but there's also a Windoze version - you can download a free trial from:. .. .<a href="http://www.vicomsoft.com" target="_blank">www.vicomsoft.com</a>