This document provides instructions for configuring IIS6 on a Windows 2003 server to work with WebSphere Application Server installed on Linux. It involves installing IIS6 on the Windows server, installing the WebSphere plugin, configuring the plugin and IIS, creating a web server definition, propagating the plugin, and restarting IIS to test the application. The goal is to demonstrate a cross-platform configuration with IIS on Windows and WAS on Linux.