RE: Blocking IRC ....

["Bill James" <bubbagates () comcast net>]

 Visu

One way to do it is:

iptables -A FORWARD -i your-internal-interface -o
your-external-interface -p tcp --dport 6661:6669 -j DROP

This is assuming that you are allowing all of your local clients
unlimited access outbound and just blocking IRC on all the common ports

Bill James

-----Original Message-----
From: firewall-wizards-admin () honor icsalabs com
[mailto:firewall-wizards-admin () honor icsalabs com] On Behalf Of
Vishwanath V
Sent: Wednesday, January 14, 2004 5:47 AM
To: firewall-wizards () honor icsalabs com
Subject: [fw-wiz] Blocking IRC ....

Hi guys,
         I just joined the list.
I need some help wrt iptables.
I have a linux gateway machine acting as a IP_masq/firewall.
My policy is a basic deny all.
I wana block  machnies on my LAN from using irc client.

Thanks in advance.
Visu

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