$NetBSD: ipfilter.5,v 1.1.1.1 2012/03/23 21:20:11 christos Exp $
IPFILTER 1
NAME
IP Filter
DESCRIPTION
IP Filter is a package providing packet filtering capabilities for a variety of operating systems. On a properly setup system, it can be used to build a firewall.
SEE ALSO
ipf(8), ipf(1), ipf(5), ipnat(8), ipnat(5), mkfilters(1)