WebRequest myWebRequest = WebRequest.Create("http://192.168.1.210:8810/admin/config.php?handler=reload");
myWebRequest.PreAuthenticate = true;
string UserName = "admin";
string Password = "admin";
NetworkCredential networkCredential = new NetworkCredential(UserName, Password);
myWebRequest.Credentials = networkCredential;
WebResponse myWebResponse = myWebRequest.GetResponse();