Yeah, as Ron stated, check the NSA Document on the ISA Server, 
it is more of Proxy with some packetfiltering ability, and NSA only puts
it in an scenario with eg FW-1 as outer perimeter, the DMZ in the middle
and ISA as last line of defense between DMZ and LAN.
DO NOT use it as 3homed FW stand alone!

> Bewary if ISA server in this role.  Consider it more of a 'personal
> firewall' only able to 'monitor' what comes from the outside.  You have no
> control over what is sent out.  M$ altered their web pages to accomodate
> this.  You might find an "ISA" query on the bugtraq archives to be
> knowledge worthy.
> 
> Thanks,
> 
> Ron DuFresne
> 
> On Thu, 13 Sep 2001, Chris Patterson wrote:
> 
> > Is anyone here familiar with the new MS ISA Server?  I need to know if a
> > single ISA server will act as a firewall for a public and private IP
> > scheme (30 public and 126 private) with three NICs in a machine.
> > Separate the NICs by physical networks:  1 - external, 1 - Internal
> > Public, 1 - Internal Private.
> > 
> > 
> > Or am I just wasting my time trying to get a MS product to work like its
> > advertised?  As a firewall....
> > 
> > 
> > Chris Patterson
> > Network Administrator
> > Axiom Systems
> > Http://Www.AxiomSys.Com 
> > The Truth Is Out There. Go Find It. Http://Www.2600.Com
> > 
> > 
> > 
> 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> "Cutting the space budget really restores my faith in humanity.  It
> eliminates dreams, goals, and ideals and lets us get straight to the
> business of hate, debauchery, and self-annihilation." -- Johnny Hart
>       ***testing, only testing, and damn good at it too!***
> 
> OK, so you're a Ph.D.  Just don't touch anything.
> 
> _______________________________________________
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