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nmap showing port 21 (ftp) open, but port is actually closed
From: Mike Jones <sopiaz57 () gmail com>
Date: Fri, 09 Sep 2005 09:47:33 -0400

Has anyone ever seen this before, nmap is showing port 21 to be open on a machine on the internet, but 21 is not listening on that machine. It happens to all machines I scan outside the local area network.

Thanks in advance

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