Firewall Wizards mailing list archives

Reactive Firewalls


From: Aleph One <aleph1 () dfw dfw net>
Date: Mon, 9 Feb 1998 21:10:38 -0600 (CST)

On Mon, 9 Feb 1998, Stout, William wrote:

I like Cisco routers, but NSC borderguard routers respond to Wheelgroup
IDS software (Borderware, Borderguard) and they also have R-R VPN
capability (data 'sleeves').

Reactive firewalls are one of the worths ideas yet. You are taking
automated actions based on non-authenticated possible bogus data. That is
a formular for disaster. Read the recent (release today) Secure Network
paper on IDS's and their flaws for some reasons why this is so.

Bill Stout

Aleph One / aleph1 () dfw net
http://underground.org/
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