using System;using System.Collections.Generic;using System.Text;using System.Net;namespace AddressSample
...{
class Program
...{ static void Main(string[] args) ...{ IPAddress test1 = IPAddress.Parse("192.168.1.1"); IPAddress test2 = IPAddress.Loopback; IPAddress test3 = IPAddress.Broadcast; IPAddress test4 = IPAddress.Any; IPAddress test5 = IPAddress.None; IPHostEntry ihe = Dns.GetHostByName(Dns.GetHostName()); IPAddress myself = ihe.AddressList[0]; if (IPAddress.IsLoopback(test2)) Console.WriteLine("The Loopback address is:{0}", test2.ToString()); else Console.WriteLine("Error obtaining the loopback address"); Console.WriteLine("The Local IP address is :{0} ", myself.ToString()); if (myself == test2) Console.WriteLine("The loopback address is the same ad local address. "); else Console.WriteLine("The loopback address is not the local address. "); Console.WriteLine("The test address is:{0}", test1.ToString()); Console.WriteLine("Broadcast address:{0}", test3.ToString()); Console.WriteLine("The ANY address is:{0}", test4.ToString()); Console.WriteLine("The NONE address is:{0}", test5.ToString()); Console.Read();
} }
}