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RE: scanning tools



Reminds me of some funny stories I have from when I worked in abuse at an
ISP.

One such pinhead called up and demanded to know why we were scanning port 53
on his network.  Turns out a domain was registered that pointed to
non-existent name servers on his network and they were using the domain to
send mail.

Joe

-----Original Message-----
From: Paul Johnson [mailto:baloo@ursine.dyndns.org]
Sent: Thursday, October 28, 2004 9:38 PM
To: debian-user@lists.debian.org
Subject: Re: scanning tools


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James LeClar <qwerty@eastlink.ca> writes:

> I'm looking for a tool that can automate a network scan to determine
> the number of hosts on a particular subnet, their ip addy, and their
> hostname.  Thanks for any advice.

nmap can do that, just be sure to only use ping scanning to avoid port
scanning everyone (time consuming and may infuriate anal retentive
pinheads who have been mis-promoted to network administration status).
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