[isapros] Re: ISA, Exchange 2007 and Perimeter Networks

  • From: "John T \(lists\)" <johnlist@xxxxxxxxxxxxxxxxxxx>
  • To: <isapros@xxxxxxxxxxxxx>
  • Date: Wed, 28 Feb 2007 14:07:55 -0800

"ISA, the firewall of choice!"

John T


> -----Original Message-----
> From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx]
> On Behalf Of Thomas W Shinder
> Sent: Wednesday, February 28, 2007 1:47 PM
> To: isapros@xxxxxxxxxxxxx
> Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> 
> "ISA, the Firewall that Cares"
> 
> Thomas W Shinder, M.D.
> Site: www.isaserver.org
> Blog: http://blogs.isaserver.org/shinder/
> Book: http://tinyurl.com/3xqb7
> MVP -- Microsoft Firewalls (ISA)
> 
> 
> 
> > -----Original Message-----
> > From: isapros-bounce@xxxxxxxxxxxxx
> > [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of John T (lists)
> > Sent: Wednesday, February 28, 2007 1:34 PM
> > To: isapros@xxxxxxxxxxxxx
> > Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> >
> > "ISA, not your average hardware firewall!"
> >
> > "An ISA you can trust!"
> >
> > "ISA, it just keeps working and working and working!"
> >
> > "ISA blocks what others let through!"
> >
> > John T
> >
> > > -----Original Message-----
> > > From: isapros-bounce@xxxxxxxxxxxxx
> > [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > On Behalf Of Greg Mulholland
> > > Sent: Tuesday, February 27, 2007 1:36 PM
> > > To: isapros@xxxxxxxxxxxxx
> > > Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > >
> > > An aussie contribution:
> > >
> > > ISA ISA ISA, Oi Oi Oi.
> > >
> > > Sorry that's really bad..
> > >
> > > -----Original Message-----
> > > From: isapros-bounce@xxxxxxxxxxxxx
> > [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > On
> > > Behalf Of Thor (Hammer of God)
> > > Sent: Wednesday, 28 February 2007 1:51 AM
> > > To: isapros@xxxxxxxxxxxxx
> > > Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > >
> > > How about "ISA. So simple a caveman can use it."  Oh wait.
> > SBS already
> > > took
> > > that one! :-p
> > >
> > > t
> > >
> > >
> > > On 2/27/07 6:36 AM, "Amy Babinchak" <amy@xxxxxxxxxxxxxxxxxxxxxxxxxx>
> > > spoketh
> > > to all:
> > >
> > > > Should be "Firewall's make me Hot", shouldn't it?
> > > >
> > > > How about "Flames, baby flames, you're goin' down." As said by The
> > > > Bomber What Bombs at Midnight. (from The Tick, of course)
> > > >
> > > > Amy
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: isapros-bounce@xxxxxxxxxxxxx
> > [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > > On Behalf Of Gerald G. Young
> > > > Sent: Tuesday, February 27, 2007 9:12 AM
> > > > To: isapros@xxxxxxxxxxxxx
> > > > Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >
> > > > "ISA, your friendly, neighborhood firewall."
> > > > "Never a dull rule in ISA."
> > > > "ISA's hot." - as imagined said by Paris Hilton.
> > > > "ISA and PIX, sitting in a tree..." - yeah, not so much. ;)
> > > > "I'll show you my certificate if you'll show me yours."
> > > >
> > > > Cordially yours,
> > > > Jerry G. Young II
> > > > Application Engineer, Platform Engineering and Architecture
> > > > NTT America, an NTT Communications Company
> > > >
> > > > 22451 Shaw Rd.
> > > > Sterling, VA 20166
> > > >
> > > > Office: 571-434-1319
> > > > Fax: 703-333-6749
> > > > Email: g.young@xxxxxxxx
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: isapros-bounce@xxxxxxxxxxxxx
> > [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > > On Behalf Of Thomas W Shinder
> > > > Sent: Monday, February 26, 2007 7:22 PM
> > > > To: isapros@xxxxxxxxxxxxx
> > > > Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >
> > > > "ISA's Got You In Its Sites"
> > > >
> > > > Thomas W Shinder, M.D.
> > > > Site: www.isaserver.org
> > > > Blog: http://blogs.isaserver.org/shinder/
> > > > Book: http://tinyurl.com/3xqb7
> > > > MVP -- Microsoft Firewalls (ISA)
> > > >
> > > >
> > > >
> > > >> -----Original Message-----
> > > >> From: isapros-bounce@xxxxxxxxxxxxx
> > > >> [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Amy Babinchak
> > > >> Sent: Monday, February 26, 2007 4:01 PM
> > > >> To: isapros@xxxxxxxxxxxxx
> > > >> Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >>
> > > >> I'd rather be on Layer 7
> > > >>
> > > >> Amy
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >> -----Original Message-----
> > > >> From: isapros-bounce@xxxxxxxxxxxxx
> > > >> [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > >> On Behalf Of Jim Harrison
> > > >> Sent: Monday, February 26, 2007 4:45 PM
> > > >> To: isapros@xxxxxxxxxxxxx
> > > >> Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >>
> > > >> Not bad; except for the trailing commentary...
> > > >> :-p
> > > >>
> > > >> -----Original Message-----
> > > >> From: isapros-bounce@xxxxxxxxxxxxx
> > > >> [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > >> On Behalf Of Thomas W Shinder
> > > >> Sent: Monday, February 26, 2007 12:53 PM
> > > >> To: isapros@xxxxxxxxxxxxx
> > > >> Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >>
> > > >> How about:
> > > >>
> > > >> "ISA Firewall Rules!"
> > > >>
> > > >> Get it? Firewall rules? Like in firewall ruleset? You
> > know, sort of a
> > > >> double entendre sort of thingie :))
> > > >>
> > > >> Thomas W Shinder, M.D.
> > > >> Site: www.isaserver.org
> > > >> Blog: http://blogs.isaserver.org/shinder/
> > > >> Book: http://tinyurl.com/3xqb7
> > > >> MVP -- Microsoft Firewalls (ISA)
> > > >>
> > > >>
> > > >>
> > > >>> -----Original Message-----
> > > >>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>> [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
> > > >>> Sent: Monday, February 26, 2007 2:27 PM
> > > >>> To: isapros@xxxxxxxxxxxxx
> > > >>> Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >>>
> > > >>> Ok - it's official - let's get an "ISABlog motto" contest going.
> > > >>> Basic rules:
> > > >>> - no derogatory comments about CheckPix or similar (makes
> > > >> the lawyers
> > > >>> tremble)
> > > >>> - no marketing spew
> > > >>> - keep it short (10 words max)
> > > >>> - must use ISA behavior or feature (like "wpad")
> > > >>> - should abuse a common phrase (like "does a nautical
> > pimp keep his
> > > >>> 'oars' in the water?")
> > > >>>
> > > >>> -----Original Message-----
> > > >>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>> [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > >>> On Behalf Of Thomas W Shinder
> > > >>> Sent: Monday, February 26, 2007 12:23 PM
> > > >>> To: isapros@xxxxxxxxxxxxx
> > > >>> Subject: [isapros] Re: ISA, Exchange 2007 and Perimeter Networks
> > > >>>
> > > >>> You had me at WPAD? :)
> > > >>>
> > > >>> Thomas W Shinder, M.D.
> > > >>> Site: www.isaserver.org
> > > >>> Blog: http://blogs.isaserver.org/shinder/
> > > >>> Book: http://tinyurl.com/3xqb7
> > > >>> MVP -- Microsoft Firewalls (ISA)
> > > >>>
> > > >>>
> > > >>>
> > > >>>> -----Original Message-----
> > > >>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>> [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
> > > >>>> Sent: Monday, February 26, 2007 12:26 PM
> > > >>>> To: isapros@xxxxxxxxxxxxx
> > > >>>> Subject: [isapros] Re: ISA, Exchange 2007 and
> > Perimeter Networks
> > > >>>>
> > > >>>> NDA is a completely different point and Amy has it right -
> > > >>>> non-MS lists
> > > >>>> are verboten to NDA material.
> > > >>>> I'm an "odd duck" in this context (for more than one reason -
> > > >>>> ha! - beat
> > > >>>> ya to it!), because it's actually a large part of my job
> > > >> to "keep my
> > > >>>> finger on the pulse", as it were.  This is why you see me
> > > >>> doing trips
> > > >>>> like tech Ready & Black Hat.  Unfortunately, fiscal
> > > >>>> limitations curtail
> > > >>>> any further involvement, but such is corporate life.
> > > >>>>
> > > >>>> I agree that the ISA team hasn't exactly kept pace
> > with teams like
> > > >>>> Exchange (we don't even have a silly motto like "you had me
> > > >>> at ehlo"),
> > > >>>> but it still comes back to the "effort priorities".  I've
> > > >>> been working
> > > >>>> with the right folks to make this a better experience
> > all around
> > > >>>> (especially for the MVPs), but these things tend to
> > move slowly...
> > > >>>>
> > > >>>> -----Original Message-----
> > > >>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > >>>> On Behalf Of Thor (Hammer of God)
> > > >>>> Sent: Monday, February 26, 2007 9:54 AM
> > > >>>> To: isapros@xxxxxxxxxxxxx
> > > >>>> Subject: [isapros] Re: ISA, Exchange 2007 and
> > Perimeter Networks
> > > >>>>
> > > >>>> Conflicting info, then.  I was told by a source that non-MSFT
> > > >>>> lists were
> > > >>>> poo-poo'ed on for liability and NDA reasons.
> > > >>>>
> > > >>>> And while I totally understand the "bottom line" thinking, it
> > > >>>> seems like
> > > >>>> a
> > > >>>> huge waste to initiate something like the MVP program and to
> > > >>>> go through
> > > >>>> all
> > > >>>> the motions only to do it half-assed.
> > > >>>>
> > > >>>> t
> > > >>>>
> > > >>>>
> > > >>>> On 2/26/07 9:35 AM, "Jim Harrison" <Jim@xxxxxxxxxxxx>
> > > >>> spoketh to all:
> > > >>>>
> > > >>>>> In fact, ISA product team members are strongly encouraged to
> > > >>>> participate
> > > >>>>> in lists, NG, blogs and all other manner of public
> > communication
> > > >>>>> efforts.
> > > >>>>> The sad fact is; the time available for such endeavors
> > > >> is woefully
> > > >>>>> small.
> > > >>>>> MS, like many profit-making businesses, operates with
> > > >> the smallest
> > > >>>> teams
> > > >>>>> required to produce product "X".
> > > >>>>> Unfortunately, with software engineering being what it
> > > >> is, and the
> > > >>>>> pressures of the marketing "old boy club", the teams are
> > > >>>> too small to
> > > >>>>> cover all the "nice to do" bases and still leave
> > folks time for
> > > >>>>> themselves.
> > > >>>>>
> > > >>>>>
> > > >>>>> -----Original Message-----
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]
> > > >>>>> On Behalf Of Thor (Hammer of God)
> > > >>>>> Sent: Monday, February 26, 2007 9:07 AM
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re: ISA, Exchange 2007 and
> > Perimeter Networks
> > > >>>>>
> > > >>>>> I never really saw much from the PM's over there- just that
> > > >>>> one stint
> > > >>>>> about SQL logging, and to be honest, there wasn't
> > much valuable
> > > >>>> content
> > > >>>>> sourced from the MSFT side... In fact, as I understand it,
> > > >>>> the PM and
> > > >>>>> product support people (other than Jim) are apparently
> > > >>> not pushed to
> > > >>>>> participate (and may be asked not to) because of the fact
> > > >>> that it is
> > > >>>> NOT
> > > >>>>> an official MSFT site, and that NDA and product liability
> > > >>> may be an
> > > >>>>> issue.
> > > >>>>>
> > > >>>>> I'm going to draft up a "suggestions for the MVP program"
> > > >>> and submit
> > > >>>>> them to the powers that be, just so that things like
> > this can be
> > > >>>>> addressed.
> > > >>>>>
> > > >>>>> t
> > > >>>>>
> > > >>>>>
> > > >>>>> On 2/26/07 8:50 AM, "Thomas W Shinder"
> > > >>>> <tshinder@xxxxxxxxxxx> spoketh
> > > >>>> to
> > > >>>>> all:
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> It's been a real problem for the ISA PG to work with the ISA
> > > >>>>> MVPs, because they think that the ISA MVPs are still
> > > >>>> involved with the
> > > >>>>> ISA MVP mailing list. I explained to them that because
> > > >> of "issues"
> > > >>>> with
> > > >>>>> that list that there was less than optimal participation
> > > >>>> and that they
> > > >>>>> needed to get a MS managed solution. At the very least,
> > > >> they could
> > > >>>>> create their own DL and send mail to people on that
> > list. I hate
> > > >>>> missing
> > > >>>>> out on the ISA PGs communications on that "other" list, but
> > > >>>> my life is
> > > >>>>> so much better not having to listen to the ****** that
> > > >>> happens over
> > > >>>>> there.
> > > >>>>>
> > > >>>>> Thomas W Shinder, M.D.
> > > >>>>> Site: www.isaserver.org <http://www.isaserver.org/>
> > > >>>>> <http://www.isaserver.org/>
> > > >>>>> Blog: http://blogs.isaserver.org/shinder/
> > > >>>>> Book: http://tinyurl.com/3xqb7 <http://tinyurl.com/3xqb7>
> > > >>>>> <http://tinyurl.com/3xqb7>
> > > >>>>> MVP -- Microsoft Firewalls (ISA)
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> ________________________________
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Thor
> > > >> (Hammer of
> > > >>>> God)
> > > >>>>> Sent: Monday, February 26, 2007 8:56 AM
> > > >>>>> To:  isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re: ISA, Exchange 2007 and  Perimeter
> > > >>>>> Networks
> > > >>>>>
> > > >>>>>
> > > >>>>> I spoke with Melissa Travers, the MVP Lead for both  ISA
> > > >>>>> and Exchange, and she said the Exchange group's MVP site
> > > >>> was really,
> > > >>>>> really good, and that the Exchange group themselves is
> > > >>> quite active.
> > > >>>>> Being they are the Exchange group, I can see why they
> > > >> would have a
> > > >>>>> decent portal. ;)
> > > >>>>>
> > > >>>>> I suggested that if there were a single sourced,
> > > >>>>> Microsoft controlled MVP site where we could "browse
> > > >>> through" other
> > > >>>> MVP
> > > >>>>> list  content, that issues like this (the perceptions
> > > >>>> surrounding what
> > > >>>>> Exchange will  and won't support and why) would be much
> > > >> easier to
> > > >>>>> manage, and that "the right  people" from both sides could
> > > >>>> engage each
> > > >>>>> other in a positive way when two  technologies collide like
> > > >>>> this.  To
> > > >>>>> me, this is a major shortcoming in  the MVP program
> > > >>> overall.  Given
> > > >>>> the
> > > >>>>> fact that the MVP program was created  in order to provide a
> > > >>>>> collaborative environment for various technologies, it
> > > >>> seems like a
> > > >>>>> horrible waste of a perfect opportunity to expand that
> > > >>> environment
> > > >>>> out
> > > >>>>> to the MVP's and product teams in other product
> > > >>> competencies.    The
> > > >>>>> fate of the ISA-MVP list is testament to that.
> > > >>>>>
> > > >>>>> So, in  the absence of a coordinated effort on
> > > >>>>> Microsoft's part to wrap it's  collective arms around the
> > > >>> MVP's and
> > > >>>>> product teams, I'll see if I can get on  the Exchange
> > > >> MVP list and
> > > >>>> begin
> > > >>>>> a dialog of exactly what is going on here.   But I'll
> > > >> need to get
> > > >>>>> immersed in Ex2007 first, which I've just not had  the
> > > >> time to do.
> > > >>>> The
> > > >>>>> promise of true unified messaging in 2007 was  a major draw
> > > >>>> to me, but
> > > >>>>> given the apparent narrow PBX support and lack of  official
> > > >>>>> functionality documentation, the rush to explore has lost it's
> > > >>>> luster.
> > > >>>>>
> > > >>>>> t
> > > >>>>>
> > > >>>>>
> > > >>>>> On 2/26/07 6:02 AM, "Jim Harrison"  <Jim@xxxxxxxxxxxx>
> > > >>>>> spoketh to all:
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> Documentation always follows the  product, which
> > > >>>>> is barely on the streets.
> > > >>>>> I've seen some regarding WM6,  but the basic
> > > >>>>> concepts are the same.
> > > >>>>> ..coming soon to a website near  you...
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]  On Behalf Of
> > Jason Jones
> > > >>>>> Sent: Monday, February 26, 2007  3:31 AM
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re:  ISA, Exchange 2007 and
> > > >>>>> Perimeter Networks
> > > >>>>>
> > > >>>>> Hi All,
> > > >>>>>
> > > >>>>> Anyone (Tim?) had chance to look at the least
> > > >>>>> privilige approach with Exchange 2007 yet?
> > > >>>>>
> > > >>>>> From what I am hearing the "CAS not supported in
> > > >>>>> perimeter" statement is based more on "we haven't tested it
> > > >>>> yet" more
> > > >>>>> than  "we don't think it is a good idea".
> > > >>>>>
> > > >>>>> I have a few customers looking at placing the
> > > >>>>> entire  Exchange architecture behind ISA (very
> > > >> untrusted LANs) - I
> > > >>>> have
> > > >>>>> done this  with Exch2k3, but has anyone looked at this
> > > >>> for  Exch2k7?
> > > >>>>>
> > > >>>>> I am guessing this is not supported either, but
> > > >>>>> documentation is very thin on the ground with reference
> > > >> to 2k7 and
> > > >>>>> periemeter networking....
> > > >>>>>
> > > >>>>> Cheers
> > > >>>>>
> > > >>>>> JJ
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> ________________________________
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]  On Behalf Of Thor
> > > >>> (Hammer of
> > > >>>> God)
> > > >>>>> Sent: 15 January 2007  15:27
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re:  ISA, Exchange 2007 and
> > > >>>>> Perimeter Networks
> > > >>>>> Right you are...  The analogy fits when you use
> > > >>>>> "comparative logic" as opposed to just thinking of the zone in
> > > >>>>> singularity... Compared to the areas on either side of
> > > >> the DMZ, it
> > > >>>>> should be  easy to discern any activity at all in the
> > > >> DMZ itself-
> > > >>>>> particularly hostile  activities.  There are strict
> > > >> policies about
> > > >>>> what
> > > >>>>> can go on in the  Korean DMZ, as there should be in one's
> > > >>>> network DMZ.
> > > >>>>> Internet  traffic is chaotic, and I don't even bother
> > trying to
> > > >>>>> determine what is  going on out on my Internet
> > segment- I can't
> > > >>>> control
> > > >>>>> it anyway (other than  my policy of implementing router
> > > >>>> ACL's to match
> > > >>>>> inbound/outbound traffic  policies at my border
> > > >> router).  Internal
> > > >>>>> traffic isn't chaotic, but it  is  hard to monitor
> > for "hostile"
> > > >>>> packets
> > > >>>>> given the sheer volume and  type of traffic being generated by
> > > >>>> internal
> > > >>>>> users, servers, services, etc to  any number of different
> > > >>> hosts and
> > > >>>>> clients.  But in the DMZ, you should  be able to
> > > >>> immediately notice
> > > >>>> when
> > > >>>>> something out of the ordinary is going  on.  For
> > > >>> instance, if I see
> > > >>>> POP3
> > > >>>>> logon traffic, I know something is  FUBAR, as I don't
> > > >>>> support POP3 in
> > > >>>> my
> > > >>>>> DMZ at all.  If I see modal  enumeration by way of a null
> > > >>> session, I
> > > >>>>> know something is going on.   And etc, etc.
> > > >>>>>
> > > >>>>> So, to me, it fits, and that is the term I
> > > >>>>> choose to use.  I won't be changing ;)
> > > >>>>>
> > > >>>>> t
> > > >>>>>
> > > >>>>>
> > > >>>>> On 1/15/07  6:40 AM, "Gerald G. Young"
> > > >>>>> <g.young@xxxxxxxx> spoketh to  all:
> > > >>>>> The DMZ in Korea itself isn't crawling with
> > > >>>>> military.  Either side of it is, ensuring that the
> > > >> definition of a
> > > >>>>> demilitarized zone is observed and maintained.  Before
> > > >>> the advent of
> > > >>>>> DMZs in networking, a DMZ meant an area from which
> > > >>> military forces,
> > > >>>>> operations, and installations were prohibited.
> > > >>> Essentially, it's a
> > > >>>>> wide empty area that constitutes a border with forces on
> > > >>> either side
> > > >>>>> pointing guns into it.
> > > >>>>>
> > > >>>>> I've always thought the adaptation of  the
> > > >>>>> acronym to the world of networking a bit strange.
> > "Oh!  We  got
> > > >>>>> activity in our networked DMZ!  Kill it!"  :-)
> > > >>>>>
> > > >>>>>
> > > >>>>> Cordially  yours,
> > > >>>>> Jerry G. Young  II
> > > >>>>> Product  Engineer - Senior
> > > >>>>> Platform Engineering, Enterprise Hosting
> > > >>>>> NTT  America, an NTT Communications Company
> > > >>>>>
> > > >>>>> 22451 Shaw  Rd.
> > > >>>>> Sterling, VA 20166
> > > >>>>>
> > > >>>>> Office: 571-434-1319
> > > >>>>> Fax:  703-333-6749
> > > >>>>> Email:  g.young@xxxxxxxx
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]  On Behalf Of Amy
> > > >> Babinchak
> > > >>>>> Sent: Sunday, January 14, 2007  7:08 PM
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: RE: [isapros]  Re: ISA, Exchange 2007
> > > >>>>> and Perimeter Networks
> > > >>>>>
> > > >>>>>
> > > >>>>> That's what it means to me too. Can't see the
> > > >>>>> Korean  no mans' land as qualifying as a DMZ when it's
> > > >>> crawling with
> > > >>>>> military.
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> In this conversation we have to take into
> > > >>>>> consideration that CAS also includes the capability to
> > > >>>> provide access
> > > >>>> to
> > > >>>>> folders and files right in OWA. This may be the thing that the
> > > >>>> Exchange
> > > >>>>> team  thinks throws a monkey wrench into the secure
> > > >>>> deployment of CAS
> > > >>>> in
> > > >>>>> a a DMZ.
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> ________________________________
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx on behalf  of
> > > >>>>> Jason Jones
> > > >>>>> Sent: Sat 1/13/2007 6:46 PM
> > > >>>>> To:  isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re: ISA, Exchange 2007  and
> > > >>>>> Perimeter Networks
> > > >>>>>
> > > >>>>> For me, DMZ means scary place completely
> > > >>>>> untrusted,  perimeter network means less scary place
> > > >> trusted to a
> > > >>>>> degree, but strongly  controlled
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> ________________________________
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]  On Behalf Of Thor
> > > >>> (Hammer of
> > > >>>> God)
> > > >>>>> Sent: 12 January 2007  23:51
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re:  ISA, Exchange 2007 and
> > > >>>>> Perimeter Networks
> > > >>>>> Interesting... Probably a good idea for us to
> > > >>>>> actually articulate what we really mean when we say DMZ.
> > > >>>>>
> > > >>>>> I guess to  some it means "free for all network"
> > > >>>>> but for me, it should be the network  where you have the most
> > > >>>>> restrictive policies controlling each service so  that it
> > > >>> is obvious
> > > >>>>> when malicious traffic hits the wire.   Thoughts>
> > > >>>>> t
> > > >>>>>
> > > >>>>>
> > > >>>>> On 1/12/07 3:30 PM, "Steve Moffat"
> > > >>>>> <steve@xxxxxxxxxx> spoketh to all:
> > > >>>>> That's what I thought, now it's what I  know....
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]  On Behalf Of
> > Jim Harrison
> > > >>>>> Sent: Friday, January 12, 2007  6:35 PM
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros] Re:  ISA, Exchange 2007 and
> > > >>>>> Perimeter Networks
> > > >>>>>
> > > >>>>> Aside from normal router & switch ACLs, ISA is
> > > >>>>> the single line of defense.
> > > >>>>> "..we don't need no stinking  DMZs"
> > > >>>>>
> > > >>>>>
> > > >>>>> From: isapros-bounce@xxxxxxxxxxxxx
> > > >>>>> [mailto:isapros-bounce@xxxxxxxxxxxxx]  On Behalf Of
> > Steve Moffat
> > > >>>>> Sent: Friday, January 12, 2007  12:12 PM
> > > >>>>> To: isapros@xxxxxxxxxxxxx
> > > >>>>> Subject: [isapros]  Re: ISA, Exchange 2007 and
> > > >>>>> Perimeter Networks
> > > >>>>>
> > > >>>>> Ahh...just had a thought.
> > > >>>>>
> > > >>>>> It's all  labeling.
> > > >>>>>
> > > >>>>> Jason, and others (not Jason's fault), have been
> > > >>>>> using the term DMZ.
> > > >>>>>
> > > >>>>> Historically, is the term DMZ not taken
> > > >>>>> literally as being completely firewalled off from the trusted
> > > >>>> networks,
> > > >>>>> and  what Jason is talking about is trusted network
> > > >> segmentation.
> > > >>>>>
> > > >>>>> I  betcha that's why the Exchange team don't
> > > >>>>> support it...they think it's a  typical run of the mill DMZ...
> > > >>>>>
> > > >>>>> Jim, isn't MS's Internal network  segmented by
> > > >>>>> usin ISA?? Including your mail servers?
> > > >>>>>
> > > >>>>> S
> > > >>>>>
> > > >>>>>
> > > >>>>> All mail to and  from this domain is
> > > >>>>> GFI-scanned.
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> All mail to and from this domain is GFI-scanned.
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> All mail to and from this domain is GFI-scanned.
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>
> > > >>>>
> > > >>>>
> > > >>>>
> > > >>>> All mail to and from this domain is GFI-scanned.
> > > >>>>
> > > >>>>
> > > >>>>
> > > >>>>
> > > >>>
> > > >>>
> > > >>> All mail to and from this domain is GFI-scanned.
> > > >>>
> > > >>>
> > > >>>
> > > >>>
> > > >>
> > > >>
> > > >> All mail to and from this domain is GFI-scanned.
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >
> > > >
> > > >
> > > >
> > >
> > >
> > >
> > >
> >
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