Firewall Wizards mailing list archives

Re: Firewalls Compared


From: "Marcus J. Ranum" <mjr () ranum com>
Date: Mon, 28 Jun 2004 14:56:19 -0400

ArkanoiD wrote:
I've found that articles
are written from "packet filter" point of view, paying almost no
attention to application protocol support

With the increasing focus on application layer attacks, the day
of packet-filters even being termed "firewalls" is pretty much over.
Packet filters were barely firewalls to begin with, but today, the
fight's mostly up in Layer 7 where they have no value.

Of course "we told you so" applies. ;)

mjr. 

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