[Dshield] How do I determine NAT address

BarkerJr barkerjr at barkerjr.net
Fri Mar 18 06:17:18 GMT 2005

I'm pretty sure that you can't do this.  That is, unless there's something in 
javascript which can tell you this (I am no pro at javascript).

Chris Mitchell wrote:
> I have a need to determine a local IP address when a user logs in to a
> secured portion of my web site.  The external IP is showed in the logs but I
> need to know if I can determine the local address behind the firewall.  Can
> someone point me in the right direction or offer me a solution?  I need to
> determine which workstations are logging in and that user names are not
> being shared from the same WAN link.  The site is on a Win 2K3 box.

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