Re: FreeBSD 4.3 IPFW & DNS problem

From: Hroi Sigurdsson (none@hroi--asdf.dk.lh.bsd-dk.dk)
Date: Sun 08 Jul 2001 - 16:41:30 CEST

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Date: Sun, 08 Jul 2001 16:41:30 +0200
From: Hroi Sigurdsson <none@hroi--asdf.dk.lh.bsd-dk.dk>
To: bsd-dk@bsd-dk.dk
Subject: Re: FreeBSD 4.3 IPFW & DNS problem

Dennis Pedersen wrote:

> aiai :(
> Men anyways jeg fik det til at virke lidt efter hensigtigt udfra at læse
> http://lists.openresources.com/FreeBSD/freebsd-security/msg00151.html deri
> står der:
>
> ruleadd(`pass tcp from any 20 to any 30000-63000 via NETIF setup')
> ruleadd(`pass tcp from any 20 to any 1024-4096 via NETIF setup'
>
> Men idet jeg laver reglen netkorts betinget så stopper festen.
> 257 "/" is current directory.
> TYPE A
> 200 Type set to A.
> PORT 192,168,1,3,6,93

Du beder serveren om at forbinde til 192.168.1.3 port 1629 [*]. Hvert
felt er char repræsentation af 8bit-bidder af hhv internet adressen og
porten. Dette er ikke omfattet af ovenstående firewall-regler.

[*] (6 << 8) + 93 = 1629

-- 
Hroi Sigurdsson
Fried ice cream is a reality! -- George Clinton

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