How to find out which ports are closed

How to find out which ports are closed

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Subject Author Date
How to find out which ports are closed Johannes Breitenschlag 05-11-2007
Posted by Johannes Breitenschlag on May 11, 2007, 8:08 am
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i've only know how to check if ports are open from the internet side,
but how can i check if the ports are open from the lan side? I want to
find out which ports are opened on a hotspot wlan arrea.

thanks

Johannes

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Posted by Walter Roberson on May 11, 2007, 9:31 am
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>i've only know how to check if ports are open from the internet side,
>but how can i check if the ports are open from the lan side? I want to
>find out which ports are opened on a hotspot wlan arrea.

Pretty much the same way, nmap or similar tools.

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other useful resources:
The Federal Communications Commission (FCC)
Telecommunications Industry Association
Electronic and Software Security Products and Services
International Telecommunication Union

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