Detect an Internet Connection

Simple Code to make sure there is an active internet connection.

 using System.Net.Sockets;

      private bool ConnectionExists()
     {
         try
         {
             TcpClient clnt = new TcpClient("www.google.com", 80);
             clnt.Close();
             return true;
         }
         catch (System.Exception)
         {
             return false;
         }
     }