ip관련...

//--------------------서버주소 가져오기-----------------------------------

using System.Net;

using System.Net.NetworkInformation;

using System.Net.Sockets;

IPHostEntry IPHost = Dns.Resolve(Dns.GetHostName());

IPAddress addr = IPHost.AddressList[0];

IPHost.AddressList[0].ToString();

==================↓한줄요약===================================

IPAddress addr = Dns.Resolve(Dns.GetHostName()).AddressList[0];

//--------------------클라이언트 주소가져오기-----------------------------

Response.Write(Request.ServerVariables["REMOTE_HOST"]);