将IIS8虚拟目录指向不同的服务器IP地址？

Here is my issue (keep in mind I am used to linux not windows servers): I have a website domain.com (.asp site) that is hosted on an IIS8 server and then a folder domain.com/folder that needs to point to a different servers IP address that holds a different site (linux server running Magento).Here is my issue (keep in mind I am used to lin