Cookies

Put Cookies in system:

 HttpCookie hc = new HttpCookie("test");
 hc.Values.Add("ip", System.Net.Dns.GetHostAddresses(System.Net.Dns.GetHostName()).GetValue(0).ToString());
 hc.Expires = DateTime.Now.AddSeconds(10);
 Response.Cookies.Add(hc);

Get Cookies from System

string ip= Request.Cookies["test"]["ip"].ToString();