From: "Rich Gauszka" 

I'm behind a NAT ( LINKSYS WRT54gs router )

 On two desktops  using TrendMicro and ZoneAlarm Pro firewalls  it doesn't
show my internal IP address. On my laptop running ZoneAlarmFree my internal
address is shown on both IE and FF.



"Gregg N"  wrote in message
news:Xns9614AF6BC6B6gregginvalidinvalid{at}216.144.1.254...
> Could someone behind a NAT firewall visit this site and see if it reveals
> your private (192.168.x.x) IP address? It shows mine (both IE and FF), but
> I haven't investigated to see if it is actually revealing a security
> vulnerability. I suspect the address is being generated and displayed
> locally by whatever script is running on the page.
>
> http://www.auditmypc.com/whats-my-ip.asp
>
> Gregg

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