c#ローカルipアドレス、Macアドレス、usingのどのネーミングスペースを取得しますか?(整理)

 C#   ,         IP  ,      .    Dns ,           IP  .
 
   :
 string strHostName = Dns.GetHostName();  //        
 IPHostEntry ipEntry = Dns.GetHostByName(strHostName); //    IP
 string strAddr = ipEntry.AddressList[0].ToString(); //          
 
            ,   Dns ,    IPHostEntry ,          System.Net .
using System.Net

 
 

  

  
Mac     
  
  
  
  
    
   
   
   
   
 
    
 
   
  
  
  
  
  
  
  
  

   
   
   
   
using System;  
   
   
   
   
using System.Management;  
   
   
   
   
using System.Net;  
   
   
   
   
  
   
   
   
   
 public class Program  
   
   
   
   
    {  
   
   
   
   
        static void Main(string[] args)  
   
   
   
   
        {  
   
   
   
   
            try  
   
   
   
   
            {  
   
   
   
   
                string ip = "";  
   
   
   
   
                string mac = "";  
   
   
   
   
                ManagementClass mc;  
   
   
   
   
                string hostInfo = Dns.GetHostName();  
   
   
   
   
                //IP    
   
   
   
   
                //System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;      
   
   
   
   
                  System.Net.IPAddress[] addressList = Dns.GetHostEntry(Dns.GetHostName()).AddressList;  
   
   
   
   
                for (int i = 0; i < addressList.Length; i++)  
   
   
   
   
                {  
   
   
   
   
                    ip = addressList[i].ToString();  
   
   
   
   
                }  
   
   
   
   
                //mac    
   
   
   
   
                mc = new ManagementClass("Win32_NetworkAdapterConfiguration");  
   
   
   
   
                ManagementObjectCollection moc = mc.GetInstances();  
   
   
   
   
                foreach (ManagementObject mo in moc)  
   
   
   
   
                {  
   
   
   
   
                    if (mo["IPEnabled"].ToString() == "True")  
   
   
   
   
                    {  
   
   
   
   
                        mac = mo["MacAddress"].ToString();  
   
   
   
   
                    }  
   
   
   
   
                }  
   
   
   
   
                //    
   
   
   
   
                string outPutStr = "IP:{0},
 MAC  :{1}";  
   
   
   
   
                outPutStr = string.Format(outPutStr, ip, mac);  
   
   
   
   
                Console.WriteLine(outPutStr);  
   
   
   
   
            }  
   
   
   
   
            catch (Exception e)  
   
   
   
   
            { }  
   
   
   
   
            Console.ReadLine();  
   
   
   
   
        }  
   
   
   
   
    }