wireless monitor traffic

hey guys

i was wondering if any on know of a program that can monitor the traffic going though my wireless modem, i want to see who might be connected to my internet.

parts d-link wireless g booster

thanks

 

I recommend looking at a few of the tools listed here.

http://netsecurity.about.com/cs/hackertools/a/aafreewifi.htm

I've always used professional tools, but I think these would be too costly and overkill for what you're looking to do.