You can use an application like Angry IP Scanner to scan the remote machine or network for open ports.
Here is the link:
<a href="http://www.angryip.org/w/Home">Angry IP Scanner</a>
This app scans for both TCP and UDP ports but there are tons of other out there, just have a quick google search.
Last Wiki Answer Submitted: June 6, 2010 3:30 pm by Matt Mather3,610 pts.