Cool another term to start a flame war on. Yes in "Building Internet
Firewalls 2ed" a firewall is a system which includes the screening routers
(packet filtering devices) and the DMZ(s) as well as the Bastion hosts (Web,
ftp servers). Firewalls becoming a "device" (i.e. a Checkpoint "Firewall")
is the result of Marketing and popular usage.

That is the Danger of "popular" usage, now you can say "We have a firewall"
when all you realy have is a part of a firewall "system". A good fallout of
this definition's war is a better understanding of system architecture, make
people ask "I have a box labeled 'firewall' but what is it realy and how
does it fit in my perimiter network?"

Tom

======================================================================

From: "Bill Royds" <[EMAIL PROTECTED]>
Subject: Re: Basic DMZ Setup Questions...
Date: Mon, 8 Apr 2002 22:05:42 -0400

One of the things to notice in "building Internet Firewalls" is that the =
dotted line around the "firewall" included the perimeter network, =
screening routers and bastion hosts. A DMZ in their terminology is PART =
of a firewall, not separate from it.


**********************************************
Tom Arseneault
System Admin.
Certainty Solutions, formerly Global Networking and Computing (GNAC).
"Certainty in an Uncertain World"
[EMAIL PROTECTED]
http://web.corp.rwc.crtsol.com
**********************************************

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