PING zmt.cnbengfa.cn (121.46.194.198) 56(84) bytes of data.
64 bytes from 121.46.194.198 (121.46.194.198): icmp_seq=1 ttl=49 time=246 ms
64 bytes from 121.46.194.198 (121.46.194.198): icmp_seq=2 ttl=49 time=244 ms
64 bytes from 121.46.194.198 (121.46.194.198): icmp_seq=3 ttl=49 time=244 ms

--- zmt.cnbengfa.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 244.867/245.512/246.729/0.861 ms