using System;
using System.Net;
class IpAndName
{
	static void Main(string[] args)
	{
		DnsPermission DnsP=new DnsPermission(System.Security.Permissions.PermissionState.Unrestricted);
		DnsP.IsUnrestricted();
		string ComputerName=Dns.GetHostName();
		IPHostEntry myHost=new IPHostEntry();
		myHost=Dns.Resolve(ComputerName);
		//myHost=Dns.GetHostByName(ComputerName);
		Console.WriteLine("The name of this computer is : {0}",ComputerName);
		Console.WriteLine("The IP of this computer is:");
		for(int i=0;i<myHost.AddressList.Length;i++)
		{
			Console.WriteLine("{0}",myHost.AddressList[i].ToString());
		}
	}
}