IIS日志文件和负载均衡器？

We host our ASP.NET applications on two web servers (Server 2003, IIS 6) that reside behind a hardware load balancer. When I look at the IIS logs, the c-ip value in the IIS (v6) logs are ALWAYS the IP address of the load balancer. I noticed in the http headers, there is an X-Forwarded-For header that appears to have the requesting IP address. Is there something I can do to make IIS log this header value in the logs?We host our ASP.NET applications on two web ser