ASP.NET是否使用套接字将客户端连接到每个工作进程？

I ask because I had heard that Microsoft may have implemented an optimized kernel level driver for handling HTTP traffic that then ushers it off to various worker processes through IPC and non socket mechanism. Is this true and if so is there any information on how this works. I'm asking in general for IIS6 and IIS7.I ask because I had heard that Microsoft may ha