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Date: Sat, 8 Jan 2005 16:29:53 +0100
From: J65nko BSD <j65nko@gmail.com>
To: V Foulk <kaosent@kewd.com>
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References: <20050107192851.GK3639@gentoo-npk.bmp.ub>
	 <000901c4f52a$74466ae0$68bbbbc0@kewdaeahnhd04i>
cc: Nathan Kinkade <nkinkade@ub.edu.bz>
cc: freebsd-questions@freebsd.org
Subject: Re: IPFW and whois lookup
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On Fri, 7 Jan 2005 19:33:32 -0700, V Foulk <kaosent@kewd.com> wrote:
[snip]
> 
> # ipfw list
> 65535 allow ip from any to any
> 
> I did have more elaborate rule sets that worked great, with the
> exception of the whois/hostname lookups.
>
> 

$ grep whois /etc/services
whois           43/tcp          nicname

In pf the following rule would allow whois requests, initiated by
clients behind the firewall

pass out quick on xl0 proto tcp from any to any port = whois flags
S/SA modulate state

>
[snip]
>