The National Animal Identification System (NAIS) is a national program intended to identify animals and track them as they come into contact with, or commingle with, animals other than herdmates from their premises of origin.
This is a quick tutorial on how to set up an OpenBSD 3.3 system to run as a firewall, NAT proxy, time and DHCP server on a system connected to the Internet via broadband like DSL or cable.
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