To get to the Group Policy Management console, click start, programs, administrative tools, Group Policy Managment

Once inside, find the Small Business Server Windows Firewall

To edit it, right mouse click on edit

Drill down the tree to Computer configuration, Administrative Templates, Network, Windows Firewall, Domain Profile

On the right hand side is the firewall policies you can now control - here are the defaults:

Windows Firewall:  Protect all network connections - Enabled

Windows Firewall:  Define Program Exceptions - Enabled

Click on the Show setting to see the details:

Windows Firewall:  Allow local program exceptions - Enabled

Windows Firewall:  Allow file and printer sharing exception - enabled

Allow unsolicited incoming messages from

LocalSubnet

Windows Firewall:  Allow Remote Desktop exception - Enabled

Allow unsolicited incoming messages from *

Windows Firewall:  Define port exceptions

Details

135:TCP:*Enabled:Offer Remote Assistance - Port

Windows Firewall:  Allow local port exceptions

Details

135:TCP:*Enabled:Offer Remote Assistance - Port