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It does. <br />
You just need port 443, nothing else. <br />
All other instructions are on my web site: <a href="http://www.amset.info/exchange/rpc-http.asp" rel="ugc">http://www.amset.info/exchange/rpc-http.asp</a><br />
<br />
Simon.<br />
<br />
--<br />
If your question has been answered, pleased remember to accept the answer and close the question. 
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It does.
You just need port 443, nothing else.
All other instructions are on my web site: http://www.amset.info/exchange/rpc-http.asp [http://www.amset.info/exchange/rpc-http.asp]

Simon.

--
If your question has been answered, pleased remember to accept the answer and close the question.

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Hi Simon! &nbsp;Thanks man. &nbsp;My only concern is that our users also use HTTPS for OWA too... &nbsp;Can you elaborate please on if there is a conflict? &nbsp;Thanks!
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Hi Simon!  Thanks man.  My only concern is that our users also use HTTPS for OWA too...  Can you elaborate please on if there is a conflict?  Thanks!

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<div class="content wysiwyg-content">
Does RPC/HTTPS work WITHOUT an ISA firewall? &nbsp;If so, how do I set it up in exchange and or IIS on exchange and what ports do I direct thru my firewall to exchange for this please? &nbsp;Thanks Experts!
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Does RPC/HTTPS work WITHOUT an ISA firewall?  If so, how do I set it up in exchange and or IIS on exchange and what ports do I direct thru my firewall to exchange for this please?  Thanks Experts!

Does RPC/HTTP(s) work withOUT an ISA firewall?

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Networking is the process of connecting computing devices, peripherals and terminals together through a system that uses wiring, cabling or radio waves that enable their users to communicate, share information and interact over distances. Often associated are issues regarding operating systems, hardware and equipment, cloud and virtual networking, protocols, architecture, storage and management.

Networking

Windows Server 2003 was based on Windows XP and was released in four editions: Web, Standard, Enterprise and Datacenter. It also had derivative versions for clusters, storage and Microsoft’s Small Business Server. Important upgrades included integrating Internet Information Services (IIS), improvements to Active Directory (AD) and Group Policy (GP), and the migration to Automated System Recovery (ASR).