How would I find out the ip address and port of a portserver that on my computer? thanks.

This article from our Knowledgebase should help:
http://knowledge.digi.com/articles/Knowledge_Base_Article/Device-Discovery-Troubleshooting-Tips/

Here is the user’s guide for setup and configuring ipaddress
http://ftp1.digi.com/support/documentation/90000583_P.pdf