=====это ПИНГ?!
[popruga@ws811-2 popruga]$ ping 10.0.10.2
PING 10.0.10.2 (10.0.10.2) 56(84) bytes of data.
64 bytes from 10.0.10.2: icmp_seq=1 ttl=57 time=9343 ms
64 bytes from 10.0.10.2: icmp_seq=3 ttl=57 time=7574 ms
64 bytes from 10.0.10.2: icmp_seq=4 ttl=57 time=6926 ms
--- 10.0.10.2 ping statistics ---
15 packets transmitted, 3 received, 80% packet loss, time 14024ms
rtt min/avg/max/mdev = 6926.997/7948.366/9343.188/1021.144 ms, pipe 10
LI 5.09.15