For those that don't know what X-Forwarded-For is, then you might as well close your browser because this post likely will mean nothing to you…
A Little Background
Now, if you are still reading...
For those interested, I've got a native IIS7 Http Module that implements the features of the X-Forwareded-For ISAPI filter. Contact me directly at Joe -at- F5 dot com and I'll send you the bits to test out.