I am using the following code to obtain the user I.P. address but something strange is happening. I am, receiving the same ip address every time no matter if I am on my desk
see this link http://thepcspy.com/read/getting_the_real_ip_of_your_users/
// Look for a proxy address first
_ip = Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
// If there is no proxy, get the standard remote address
if (_ip == null || _ip.ToLower() == "unknown")
_ip = Request.ServerVariables["REMOTE_ADDR"];