: The IIS proxy establishes a TCP/IP socket connection to the actual RPC server and forwards the data.
: The client establishes an HTTP or HTTPS session with the proxy. It sends a special RPC_OUT_DATA HTTP request containing the encoded RPC packet.
: The client is configured to use the RPC over HTTP transport, pointing to a RPC Proxy server (e.g., https://rpcproxy.company.com ).
Here is what happened when an Outlook client used this protocol:
: The server’s response is sent back to the proxy, wrapped in an HTTP response, and delivered to the client.
By following these recommendations, organizations can help ensure secure communication over HTTP and protect sensitive data exchanged between clients and servers.
