PING lcf-led.cn (203.107.45.167) 56(84) bytes of data.
64 bytes from catl.com (203.107.45.167): icmp_seq=1 ttl=46 time=230 ms
64 bytes from catl.com (203.107.45.167): icmp_seq=2 ttl=46 time=230 ms
64 bytes from catl.com (203.107.45.167): icmp_seq=3 ttl=46 time=230 ms

--- lcf-led.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 230.047/230.230/230.560/0.601 ms