Reverse Proxy for Exchange Server 2013 using IIS

The Windows team have added an additional component called Application Request Routing 2.5 to the Internet Information Service (IIS) role, which enables IIS to handle reverse proxy requests.

By using the URL Rewrite Module and Application Request Routing you can implement complex and flexible load balancing and reverse proxy configurations.

There are three options when implementing this solution and each have their pro’s and con’s.

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