$ ping 142.4.127.9
PING 142.4.127.9 (142.4.127.9) 56(84) bytes of data.
64 bytes from 142.4.127.9: icmp_req=1 ttl=49 time=356 ms
64 bytes from 142.4.127.9: icmp_req=2 ttl=49 time=379 ms
64 bytes from 142.4.127.9: icmp_req=3 ttl=49 time=299 ms
64 bytes from 142.4.127.9: icmp_req=4 ttl=49 time=322 ms
64 bytes from 142.4.127.9: icmp_req=5 ttl=49 time=346 ms
64 bytes from 142.4.127.9: icmp_req=6 ttl=49 time=266 ms
64 bytes from 142.4.127.9: icmp_req=7 ttl=49 time=288 ms
64 bytes from 142.4.127.9: icmp_req=8 ttl=49 time=311 ms
64 bytes from 142.4.127.9: icmp_req=10 ttl=49 time=254 ms
64 bytes from 142.4.127.9: icmp_req=11 ttl=49 time=276 ms
64 bytes from 142.4.127.9: icmp_req=12 ttl=49 time=301 ms
64 bytes from 142.4.127.9: icmp_req=13 ttl=49 time=324 ms
^C
--- 142.4.127.9 ping statistics ---
13 packets transmitted, 12 received, 7% packet loss, time 12012ms
rtt min/avg/max/mdev = 254.868/310.656/379.291/35.652 ms
Ping statistics for 142.4.127.9:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 172ms, Maximum = 174ms, Average = 173ms
发表于 2013-5-30 14:08:52