I pulled the diagram from an article series on "The Complete Guide" for publishing Exchange 2007 with ISA 2006. How "complete" it is is up to interpretation. However, I've seen this kind of diagram on the ms.com Exchange docs, so he might have pulled it from there. Thomas W Shinder, M.D. Site: www.isaserver.org <http://www.isaserver.org/> Blog: http://blogs.isaserver.org/shinder/ Book: http://tinyurl.com/3xqb7 <http://tinyurl.com/3xqb7> MVP -- Microsoft Firewalls (ISA) ________________________________ From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Jason Jones Sent: Friday, June 29, 2007 7:19 PM To: isapros@xxxxxxxxxxxxx Subject: [isapros] Re: The Nightmare Scenario Hork Mode Sandwich Starting to run into this less and less now - many people now seem much easier persuaded to use ISA as the back firewall, often with 3+ interfaces for pre-auth and anon perimeter networks. Either customers are getting better or I am getting better at explaining it :-) Where is the diagram from? Exchange 2007 stuff? ________________________________ From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Thomas W Shinder Sent: 29 June 2007 18:08 To: isapros@xxxxxxxxxxxxx; isalist@xxxxxxxxxxxxx Subject: [isapros] The Nightmare Scenario Hork Mode Sandwich The nightmare scenario: Hork Mode Sandwich Thomas W Shinder, M.D. Site: www.isaserver.org <http://www.isaserver.org/> Blog: http://blogs.isaserver.org/shinder/ Book: http://tinyurl.com/3xqb7 MVP -- Microsoft Firewalls (ISA)