Firewall Wizards: Re: Blocking IRC ....

From: Paul Robertson <proberts_at_patriot.net>
Date: Sun, 18 Jan 2004 23:17:01 -0500 (EST)

On Wed, 14 Jan 2004, [iso-8859-1] Vishwanath V wrote:

> 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.

IRC can run on many ports, but the default is TCP/6667-7002 for normal
IRC, you'll have to look around to find the default ports for the SSL
version.

Paul
-----------------------------------------------------------------------------
Paul D. Robertson "My statements in this message are personal opinions
proberts_at_patriot.net which may have no basis whatsoever in fact."
probertson_at_trusecure.com Director of Risk Assessment TruSecure Corporation
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Received on Jan 21 2004