Using freebsd to analyse ip usage?
Simon Gray
simong at desktop-guardian.com
Thu Nov 20 00:59:41 PST 2003
> Hello Everyone,
>
> At work there are some unused ip addresses but we dont know which ones
> they are (because there are alot of computers) is there a port which could
> be used to ping the subnet over a few days to work out which ip addresses
> are actually coming online? Thanks
You could use nmap
cd /usr/ports/security/nmap && make install
and then do something like
nmap -sP 192.168.0.0/24
(that should tell you what ip's are up)
Hope this helps,
Simon
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