how do i know my "domain" when setting up a connection?

Answer 1

setting up a connection of your Personal Network?
ask your network provider :D

Answer 2

try this....from the start button click start / run / type "cmd" when that pops up a dos window type "ipconfig" for a list of commands it would look like " ipconfig /?" this will give you a list of commands..... when it gives you the report you should see domain name there... if it is registerd in dns

hope this helps good luck