Online instructions: How to get your config info (MAC,IP, Gateway etc)
![Bob Lawrence (VE1RLL)](https://forums.parallax.com/uploads/userpics/770/nLR8ZVA1DX61Q.png)
Instructions for Windows, Linux, Mac, Unix etc
http://www-dcn.fnal.gov/DCG-Docs/mac/
You can check for open ports with this online app.
"[FONT=Verdana,Arial,Helvetica,Sans-Serif,MS Sans Serif]This Internet service ports "grid scan" determines the status —
Open,
Closed, or
Stealth — of your system's first 1056 TCP ports."
[/FONT]Try the Sheilds Up program:
https://www.grc.com
Assigned PORT list:
http://www.iana.org/assignments/port-numbers
Free Port forwarding test software:
http://portforward.com/help/portcheck.htm
http://www-dcn.fnal.gov/DCG-Docs/mac/
You can check for open ports with this online app.
"[FONT=Verdana,Arial,Helvetica,Sans-Serif,MS Sans Serif]This Internet service ports "grid scan" determines the status —
![open.gif](https://www.grc.com/image/open.gif)
![closed.gif](https://www.grc.com/image/closed.gif)
![stealth.gif](https://www.grc.com/image/stealth.gif)
[/FONT]Try the Sheilds Up program:
https://www.grc.com
Assigned PORT list:
http://www.iana.org/assignments/port-numbers
Free Port forwarding test software:
http://portforward.com/help/portcheck.htm