Great Circle Associates Firewalls
(October 1995)
 

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Subject: Re: new firewall book (Chapman & Zwicky)
From: Alan Hannan <alan @ mid . net>
Date: Sun, 8 Oct 1995 18:56:38 -0500 (CDT)
To: Wilner @ DOCKMASTER . NCSC . MIL
Cc: firewalls @ GreatCircle . COM
In-reply-to: <951008201044 . 786003 @ DOCKMASTER . NCSC . MIL> from "Wilner @ DOCKMASTER . NCSC . MIL" at Oct 8, 95 04:10:00 pm

.........  Wilner @
 DOCKMASTER .
 NCSC .
 MIL is rumored to have said:
] 
] Yet, just as in the other firewall books, there is no mention
] of "meatier" INFOSEC issues, such as high-assurance trusted
] platforms or formal modeling of TCP/IP protocols.  There is

  IMHO this is not 'firewalling (read:separating networks according
  to a given security policy)' these are host and network issues.
  True, both of these are required knowlege for firewalling, and
  also subsets of firewall theory. However, they are not wholly
  firewall related, and in my opinion should be considered separate
  topics.  When one considers accounting, rarely do they cover
  aspects of addition.

] little substantive discussion of denial of service, which is
] quite important.  There is no mention of integrating firewall
] technology with COTS security products other than I&A tools.
] No mention of emerging technology pursuant to either NSA's
] MISSI program or NIST's PKC entity authentication research
] (q.v. Draft FIPS PUB "JJJ") is to be found.

  And this makes me quite happy.  I have no interest in MISSI
  compliance, and I have yet to have a customer request it.  If they
  did, I'd like to go read a book about MISSI and anal proprietary 
  government standards, not a book about firewalling a network from the
  Internet.

] What's the deal?  It seems that the participants in this
] august forum are concerned only about cookbook-style
] approaches.  "How can I run such-and-such application?"  "What
] ports should I block in order to securely operate FOOBAR?"
] "What commands do I issue to my Telebit?"  "How can I get DNS
] to do such-and-such on a screened-subnet doodad with DYNIX and
] NetWare?"  This is all that people seem to want to discuss.

  This may be true with regards to books about firewalls, however on
  at least two occassions in as many months we have had discussions
  about MISSI and Fortezza.

] It is noted with sadness that challenges such as the one
] detailed in the preceding four paragraphs are never responded
] to.  One takes that to mean either that everyone is in
] complete agreement and therefore no discussion is required, or
] that no one feels qualified to disagree in writing.

  Always the rebel, I had to reply :)  Most people here are involved
  in corporate network security.  It's my opinion the breakdown
  would go something like this -->

	Corporate                 -- 35%
	Vendors and Developers    -- 35%
	Government Agencies       -- 15%
	Educational and Theorists -- 15%

  If you buy into this, then perhaps you'd buy that 75% of the
  money/focus for Vendors and Developers is for Corporate network
  security.  Hence, 35% + (.75 * 35%) = at least 61% of the people here
  are interested in corporate network security.  Couple that with
  the focus on Government Agencies --> 15% + .25*35% ==> 23% and we
  see that the government compliance issues are not as predominant.
  Therefore, I think that explains it.

  However, you make good points as to the desire to increase the
  "meat" discussed here.  What is the general concensus?  Are topics
  like Fortezza, B-1 compliance, etc welcome?  I don't mind them,
  though on the same token, perhaps a mail list dedicated to the
  broaded topic of Information Security would be appropriate.
  Conversely, if the topic directly relates to firewalls (like
  Fortezza might) then I'm interested...

  Hmm....

-- 
Alan Hannan        http://www.mid.net/~alan     402/472-0239
Network Systems/Security Administrator          MIDnet, Inc.


References:
Indexed By Date Previous: Firewalls-Digest V4 #580 -Reply
From: Mark Jaeger <JaegerM @ STATE . MI . US>
Next: Vendor Dial-in
From: Edward Maillet <maillet @ doc . cs . usm . maine . edu>
Indexed By Thread Previous: new firewall book (Chapman & Zwicky)
From: Wilner @ DOCKMASTER . NCSC . MIL
Next: Re: new firewall book (Chapman & Zwicky)
From: scs @ lokkur . dexter . mi . us (Steve Simmons)

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