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...
Glad you like it! As far as I know there is no way to add headers to the IIS log facility. So, this filter will replace the C-IP value with the contents of the X-Forwarded-For header (if it exists).