Pinging dynamic-ip-adsl.viettel.vn [117.2.121.203] with 32 bytes of data: Request timed out. Reply from 117.2.121.203: bytes=32 time=217ms TTL=55 Reply from 117.2.121.203: bytes=32 time=217ms TTL=55 Reply from 117.2.121.203: bytes=32 time=217ms TTL=55 Ping statistics for 117.2.121.203: Packets: Sent = 4, Received = 3, Lost = 1 (25% loss), Approximate round trip times in milli-seconds: Minimum = 217ms, Maximum = 217ms, Average = 217ms