Looking for arp scanner

Erik Nørgaard norgaard at locolomo.org
Thu Jun 30 07:02:26 GMT 2005

Fabian Anklam wrote:

> I've browsing freshports.org for an arp scanner and found only
> arpscan, which is marked broken and knowlan, which hasn't been updated
> in years. What's the tool of choice to map out IP-Adresses on a subnet
> when you know that quite a few hosts are firewalled from ping?

Active: arping will send out an arpdiscover for the ip entered.
Passive: snort can sniff arp packets arriving at your interface.

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