Security Basics mailing list archives

Re: Firewall Basics


From: jon rodman <vul_list () yahoo com>
Date: Thu, 22 Jul 2004 11:58:18 -0700 (PDT)

The reason you would implement two different firewalls
is in case one was hacked    the hackers would be able
to use the same exploit on the second one.  Normally I
see a second firewall only if there is a DMZ and you
have another network below your public network.

--- Jennifer Fountain <jfountain () rbinc com> wrote:
Hi all:

I am designing a "service" network that is separate
from our
"production" network.  Our web sites, email server,
etc will be
utilizing this network; whereas, internet traffic
and vpn traffic will
utilize the other.  My question is in regards to
firewalls.  Currently,
I am using a PIX for my production network.  From
what I have been
hearing, it is recommended to use two different
firewall vendors in this
situation.  Is this a general consensus with all of
you?  Or do you
think having another pix would be ok?  Thanks for
any info!


Kind Regards,

Jennifer 



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