/** <summary>Returns an array of all the IPAddresses of the local machine. Manually add loopback sense Windows does not have a loopback interface. </summary> <returns>An array of IPAddresses of the local machine.</returns> */ public static IPAddress[] GetLocalIPAddresses() { IPAddress[] base_addresses = null; try { base_addresses = Dns.GetHostAddresses(string.Empty); } catch { base_addresses = new IPAddress[0]; } IPAddress[] addresses = new IPAddress[base_addresses.Length + 1]; base_addresses.CopyTo(addresses, 0); addresses[addresses.Length - 1] = IPAddress.Loopback; return addresses; }