IIS X-Forward-For ISAPI Filter
A recent customer issue came up where they were load balancing servers but we unable to get the true client address logged in their IIS logs. They had their servers fronted by a BIG-IP and wh...
Published Sep 23, 2005
Version 1.0
Right now, all it does is look for an incoming X-Forwarded-For HTTP header. If it's found, the value in it is used for the c-ip value in the IIS access logs. I'm sure you could write a filter that does what you propose, or take the source from the XFF filter and tailor it to your needs, but this one doesn't do what you are asking.
-Joe