RE: Distributed Firewall

From: A Packard (Bugtraq) (bugtraq_posts@firegoblin.com)
Date: 04/24/03

  • Next message: David Gillett: "RE: Cable Vs. DSL"
    From: "A Packard (Bugtraq)" <bugtraq_posts@firegoblin.com>
    To: <security-basics@lists.securityfocus.com>
    Date: Thu, 24 Apr 2003 17:07:38 +0100
    
    

    There are quite a few commercial firewall products that are designed for
    installation on a single machine, there's a version of CheckPoint FW-1 that
    is for host based protection rather than network protection and it
    integrates seamlessly into FW-1/Provider-1 management systems.

    -----Original Message-----
    From: David Gillett [mailto:gillettdavid@fhda.edu]
    Sent: 23 April 2003 18:11
    To: 'Kendric'; security-basics@lists.securityfocus.com
    Subject: RE: Distributed Firewall

    > -----Original Message-----
    > From: Kendric [mailto:Kendric@hotpop.com]
    >
    > Hi, just wondering if any of you guys heard of this concept
    > of distributed
    > firewall? I have done some research on it and found it to be quite a
    > wonderful concept into bringing the firewall platform to each
    > client/server
    > end with a central management policy. In other words, it is
    > like having a
    > personal firewall on each individual machine, but centrally
    > managed by a
    > remote management console. In this way, we will not have to
    > put any trust
    > even on the machines on the intranet. Any comments?

      I think the idea probably has some merit as part of a "defence
    in depth" approach.
      But I don't think it's sufficient on its own, because the
    resources that need to be protected do not exist just on the
    individual machines. The network which connects them -- upon
    which this approach DEPENDS rather heavily! -- lies outside
    the boundary of what can be protected this way.

      A network which includes both gateway firewalls and individual
    host security is going to be a harder nut to crack than a network
    that relies on only one or the other approach. And centralised
    administration of individual-host firewalls is an idea whose time
    is surely here.

    David Gillett

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