RE: ISA does NOT limit access by DMZ 'perimeter pcs' as expected when internal NIC is multihomed

  • From: "Nigel Carroll" <nigel@xxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Mon, 28 Jan 2002 23:00:52 +0800

>From: Thomas W. Shinder [mailto:tshinder@xxxxxxxxxxxxxxxxxx]
>Are you bind public and private address to the same NIC?? Hmmm. I think
>that defeats the purpose of creating a DMZ, even if such a thing were
>possible. For a trihomed ISA Server DMZ configuration, you have to have
>the TRI part configured :-)

Yes I was binding a public and private IP to the same internal NIC to
create a 'TRI' homed server... or so I thought.
Ok I get it now - the 'Tri' part means you MUST use 3 PHYSICAL NICs :-)
...that'll explain why I needed to create a protocol filter instead of
just a packet filter to get out and all that other weird stuff.

Thanks for sticking with me on that one Tom.
Regards
Nigel


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