instalasi jaringan
1.memasang kabel straight ke swicth cpu
2.klik kanan start->explore -> conection -> properties -> conektion -> local area conection -> properties -> internet protocol (TCP/IP) -> properties -> obtain ip adress automatically -> user the following ip address -> masukkan alamat ip address,SM,DG -> 0k
3. start -> run lalu ketik "cmd" -> ok -> ping tulis ip addres ->setelah reply from -> close
4.start -> run -> conf -> ok
5.masukkan ip adress client -> call
6.chatingan, kirim sesuatu