PING rsrfl2af.sched.sma.tdnsstic1.cn (220.202.36.149) 56(84) bytes of data.
64 bytes from 220.202.36.149 (220.202.36.149): icmp_seq=1 ttl=49 time=258 ms
64 bytes from 220.202.36.149 (220.202.36.149): icmp_seq=2 ttl=49 time=257 ms
64 bytes from 220.202.36.149 (220.202.36.149): icmp_seq=3 ttl=49 time=257 ms

--- rsrfl2af.sched.sma.tdnsstic1.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 257.813/258.053/258.512/0.526 ms