Firewall Wizards mailing list archives

Re: PIX sux? (was Re: Start watching your logfiles folks!)


From: "Ryan Russell" <Ryan.Russell () sybase com>
Date: Sun, 26 Dec 1999 19:51:02 -0800



All I am trying to say here is that both FW-1 & PIX
will not be able to catch application layer attacks.

And I'm asking why you think that.

I
don't question the "firewalling" capabilities of FW-1
& PIX or would like to start a discussion on statefull
vs. proxy.
One would think about application level attacks and
bring a different type of technology to
support/compliment firewalls. Firewalls
(PIX & FW-1)
will neither help in all situations nor are a total
solution for all Internet based attacks.

While I don't claim they are a "total solution" (and
I've never seen anything that is, even using the most
restrictive definition of "total") there's no reason
they couldn't be in theory.  It's entirely possible to
port NFR to inspect code and run it as part of
your FW-1 setup.  You likely wouldn't want
to or be happy with the performance, but it's
theoretically possible.  That, and MJR would
probably rather go out of business. :)

P.S. One would think about the mail viruses (maybe
even better, trojans) that travel over the Internet,
although we have firewalls...

And both the PIX and FW-1 can catch viruses, with
add-on products.

                    Ryan







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