From mboxrd@z Thu Jan  1 00:00:00 1970
From: "David Busby" <busby@pnts.com>
Subject: Re: MSN and Yahoo Block through IPTABLES
Date: Wed, 25 Jun 2003 11:49:49 -0700
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To: Asim Ejaz Butt <asim.butt@streaming-networks.com>, netfilter@lists.netfilter.org

Can you set policy to DROP then only allow what you need?

/B


----- Original Message ----- 
From: "Asim Ejaz Butt" <asim.butt@streaming-networks.com>
To: <netfilter@lists.netfilter.org>
Sent: Wednesday, June 25, 2003 03:23
Subject: MSN and Yahoo Block through IPTABLES


> Hello Gurus,
>
> I am trying to block MSN and Yahoo Instant Messengers with my LAN using
> IPTABLES. Following commands are used to block them but unsuccessful.
>
>  /sbin/iptables -A FORWARD -p tcp -s 192.168.5.85 --dport 1863 -j REJECT
>  /sbin/iptables -A FORWARD -p tcp -s 192.168.5.85 -d 64.4.0.0/18 -j REJECT
>
>  /sbin/iptables -A FORWARD -d cs.yahoo.com -j REJECT
>  /sbin/iptables -A FORWARD -d scsa.yahoo.com -j REJECT
>
> Anyone help in blocking them through IPTABLES.
>
> Asim Ejaz Butt
> asim.butt@streaming-networks.com
>