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Date:      Wed, 7 May 2008 13:34:00 -0400
From:      "Ansar Mohammed" <ansarm@gmail.com>
To:        <freebsd-pf@freebsd.org>
Subject:   UDP weirdness
Message-ID:  <004f01c8b068$89c89350$9d59b9f0$@com>

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I have a very simple configuration yet I am bemused as to what I am doing
wrong.


Windows 2003 	<- FreeBSD-PF -> 			Windows 2003
192.168.3.2		192.168.3.1 192.168.2.2		192.168.2.130
Here are my rules


ext_if="le0"
int_if="le1"
int_net="192.168.3.0/24"
ext_net="192.168.2.0/24"
int_addr="192.168.3.1"
ext_addr="192.168.2.2"
scrub on $ext_if all reassemble tcp
scrub on $int_if all reassemble tcp
block in log all
pass in  proto icmp from any to any
pass in proto udp from any to any port 53
pass in on $ext_if inet proto tcp from any to any port 3389


DNS traffic is allowed though but the return packet gets blocked. Can anyone
explain why?
This is true on ALL UDP traffic TCP traffic works well

Pflog message:

065276 rule 0/0(match): block in on le1: 192.168.3.2.53 >
192.168.2.130.3837: [|domain]







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