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Posted by B. Nice on May 18, 2006, 1:42 am
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>
>
>I use a computer inside a network, I use an online scanner like "Shields
>Up" to find
>out what ports are open and which ones are closed.
Be aware that ShieldsUp will check Your networks connection to the
internet (a firewall and/or router), not Your PC.
>
>The scan indicates that some ports are closed like 119 or 465, but then I
>am able to use
>those ports as usual,
Where? From the outside world or within Your network?
>is it because the firewall in my network is doing a
>good job and
>indicating the ports as closed or is the online scanner just not good
>enough to detect
>all the open ports?
>
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