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Re: Nmap oprions
From: Mark Owen <mr.markowen () gmail com>
Date: Sun, 26 Jun 2005 23:32:34 -0400

On 6/23/05, Juan B <juanbabi () yahoo com> wrote:

I need to scan my big network for port 21 on many

I want that nmap will show me just the hosts which the
port found open. I know that I can do this with grep
but im not sure about the syntex.

can some one please help.

nmap -p 21 -oG - youre.ip.range.0/youresubnet |grep open

Hope that helps
Mark Owen

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