Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 6 May 2005 14:01:26 +0400
From:      =?Windows-1251?B?yOLg7e7iIMjr/P8=?= <peanky@mail.ru>
To:        questions@FreeBSD.org
Subject:   IPFW: 24.6.5.7 An Example NAT and Stateful Ruleset
Message-ID:  <843429403.20050506140126@mail.ru>

next in thread | raw e-mail | index | archive | help
Hallo! I read article
(http://freebsd.vinf.ru/doc/en/books/handbook/firewalls-ipfw.html)
and use your example from "An Example NAT and Stateful Ruleset" part.
So, when I use this script for ipfw, I can't be able to use internet,
but if I disable the rules 400, 450 I can use internet.

I use FreeBSD 4.10, nat, ipfw, squid.

# Reject & Log all unauthorized incoming connections from the public Internet
$cmd 400 deny log all from any to any in via $pif

# Reject & Log all unauthorized out going connections to the public Internet
$cmd 450 deny log all from any to any out via $pif

My question is: can I use this script for ipfw without rules 400 and
450 or it is a potential threat of security of my system?

May be we can put me a link to any article about this?

With a best regards, Ivanov Ilya.




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?843429403.20050506140126>