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Date:      Fri, 8 Nov 2013 14:41:56 +0100
From:      claudiu vasadi <claudiu.vasadi@gmail.com>
To:        "freebsd-pf@freebsd.org" <freebsd-pf@freebsd.org>
Subject:   FreeBSD 9.1-STABLE - pf rule being ignored
Message-ID:  <CAM-i3ihX43UxmrM-ThOP=nK2qr=jMpzab-zB7o_x--C2eDWUKg@mail.gmail.com>

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Hi all,

I have a 9.1-STABLE r251615 acting as a firewall.

The rules:
block in all pass out all keep state [...] block return from !$internal_ip
to $external_ip



What I want is to block all the network except $internal to from accessing
$external_ip. For some reason, the above rule simply does not work.
However, the below does work and block everyone except $internal_ip:

block return from $internal_net/24 to $external_ip pass from $internal_ip
to $external_ip


Why is this? I remember reading the docs for OpenBSD 4.5 and I guess it
should work like in the first example.

PS: Yes, I can see the rule with pfctl -sr and it does translate properly.

-- 
Best regards,
Claudiu Vasadi



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