Security Basics mailing list archives

RE: Firewall/Router: Dedicated Server or Appliance?


From: "Bryan S. Sampsel" <bsampsel () libertyactivist org>
Date: Thu, 3 Nov 2005 13:09:28 -0700 (MST)

David Gillett wrote:
Much of the security really depends on what services/features
you're after.  If you only allow desktops to go out and no
inbound traffic, darn near anything can do the job...if it's
SPI capable.

  In 1995, you could probably get away with allowing arbitrary
outbound traffic and still believe your network was adequately
secured.  That's just not good enough for the realities of 2005.


No arguments there.  Unfortunately, not everyone regulates their outbound
traffic.  The SOHO firewalls are quite guilty of this.

But most other products, whether Linux/BSD based or PIX or Netscreen, can
handle filtering in/out traffic.  But basic SPI allows you to initiate
allowed traffic without opening up the same hole inbound.

I think you misunderstood what I was getting at.  But that's ok...this
medium is terrible for communication.  ;)


Sincerely,

Bryan S. Sampsel
LibertyActivist.org


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