Firewall Wizards mailing list archives

Re: Botnets, IRC servers and firewalls?


From: Marcus J Ranum <mjr () ranum com>
Date: Mon, 02 Feb 2004 21:35:18 -0500

Mordechai T. Abzug wrote:
That said, IMHO, you should be grateful for all the sites that allow
all outbound.  Firewalling is an arms race.

No. Firewalling is only an arms race if you want to have a high
degree of connectivity and want to believe that your firewall
is actually doing something. Security == C / connectivity, where
C is an unknown but small constant.

mjr.

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