Karen,
There shouldn't be any difference between 2008 and 2006. Just remember that you have to let your Firewall software to allow BOTH to access the Internet.
Please provide some details as to what happens.
You can first check the
File, Online option.
Please go to this website:
http://ftm.custhelp.com/Enter 3072 into the Keyword Search box and read that Article. There are a number of solutions for you there.
Russ