From: Ray Leach <raymondl@knowledgefactory.co.za>
To: Netfilter Mailing List <netfilter@lists.netfilter.org>
Subject: Re: block msn
Date: 16 Jul 2003 18:01:05 +0200 [thread overview]
Message-ID: <1058371265.6618.51.camel@raylinux.internal> (raw)
In-Reply-To: <3F1538A4.9000702@sat.com.py>
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The msn clients with winblows xp also 'tunnel' via your proxy if they
can't get out via the normal methods. You need to block the msn mime
types.
With ip tables I think you could probably use a string match for
'x-msn-messenger' (if that's the mime type).
Ray
On Wed, 2003-07-16 at 13:36, juanca wrote:
> I`ve got this rulset but It doesn`t work what else do I need to add?
> All the windows machine work msn, just on linux doesn`t
> Any suggetions ?
> Thanks in advance
>
> iptables -A FORWARD -s 192.168.0.10 -p TCP --dport 1443:1467 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 207.46.107.33 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 207.46.110.38 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -p tcp --dport 1863 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -p tcp --dport 1513:1525 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 66.35.229.204 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 65.54.194.118 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 207.46.107.34 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 208.45.129.195 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -p tcp --dport 1863 -d 0/0 -j DROP
> iptables -A FORWARD -s 192.168.0.10 -d 207.46.110.11 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -p tcp --dport 1863 -d 0/0 -j DROP
> iptables -A FORWARD -s 192.168.0.10 -p tcp --dport 1601:1603 -d 0/0 -j DROP
> iptables -A FORWARD -s 192.168.0.10 -d 64.4.13.0/24 -j REJECT
> iptables -A FORWARD -s 192.168.0.10 -d 64.4.0.0/24 -j REJECT
> iptables -A INPUT -p tcp -s 192.168.0.10 -d messenger.microsoft.com -j DROP
--
--
Raymond Leach <raymondl@knowledgefactory.co.za>
Network Support Specialist
http://www.knowledgefactory.co.za
"lynx -source http://www.rchq.co.za/raymondl.asc | gpg --import"
Key fingerprint = 7209 A695 9EE0 E971 A9AD 00EE 8757 EE47 F06F FB28
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next prev parent reply other threads:[~2003-07-16 16:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-16 11:36 block msn juanca
2003-07-16 16:01 ` Ray Leach [this message]
2003-07-18 16:55 ` Rob Sterenborg
2003-07-16 15:54 Anderson, Ray
2003-07-16 21:45 George Vieira
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