差10-30毫秒
ping 8.8.4.4
PING 8.8.4.4 (8.8.4.4) 56(84) bytes of data.
64 bytes from 8.8.4.4: icmp_seq=1 ttl=45 time=83.3 ms
64 bytes from 8.8.4.4: icmp_seq=2 ttl=45 time=75.9 ms
64 bytes from 8.8.4.4: icmp_seq=3 ttl=45 time=77.5 ms
64 bytes from 8.8.4.4: icmp_seq=4 ttl=45 time=71.9 ms
64 bytes from 8.8.4.4: icmp_seq=5 ttl=45 time=79.0 ms
ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_seq=1 ttl=45 time=67.3 ms
64 bytes from 8.8.8.8: icmp_seq=2 ttl=45 time=69.2 ms
64 bytes from 8.8.8.8: icmp_seq=3 ttl=45 time=66.1 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=45 time=73.1 ms