need to find if port 446 is open

how can i tell if port 446 is open in my network?
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Your wanting to know if its open on a particular server? Or if your router/firewall is blocking it?

One easy way, would be to do a portscan using something like Nmap.
gianitooAuthor Commented:
is it free?  can u send me link
nmap is a program that is usually installed by default on *nix PC's.

They do have a windows version

If your testing this on windows then you might try something simpler for you like:

However, I do prefer nmap.

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Superscan will tell you if its open too.
Check it out at
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