You may want to use netstat to find out which ports are in use. This how to
may help.
How to find open ports on a computer
You can use PULIST from the Windows Resource Kit to find which process
is using a specified port. For example, pulist |find /i "4125" may display
....
www.howtonetworking.com/command/openport1.htm
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
<(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Win 2003
>
> If I try to open ports by looking at properties on the LAN connection
> firewall , I get an error saying another app might be using ipnat ,
> permission denied . I have configured the security configuration
> Wizard but to be frank I cant make head nor tail of it.
>
> Can a human wizard help
>
>
>
> Chris