ipfw and temporary port access

[Peter N. M. Hansteen]

Noah <admin2 at enabled.com> writes:

> Any clues if a system like this is a already coded and out there somewhere?

Apart from the ipfw reqirement, you have just described authpf, see eg 
http://www.freebsd.org/cgi/man.cgi?query=authpf&apropos=0&sektion=0&manpath=FreeBSD+6.1-RELEASE&format=html

-- 
Peter N. M. Hansteen, member of the first RFC 1149 implementation team
http://www.blug.linux.no/rfc1149/ http://www.datadok.no/ http://www.nuug.no/
"First, we kill all the spammers" The Usenet Bard, "Twice-forwarded tales"
20:11:56 delilah spamd[26905]: 146.151.48.74: disconnected after 36099 seconds