Результат выполнения команды PING для rack-expert.ru.:

PING rack-expert.ru (81.177.33.8) 56(84) bytes of data.
64 bytes from 81.177.33.8 (81.177.33.8): icmp_seq=1 ttl=57 time=1.73 ms
64 bytes from 81.177.33.8 (81.177.33.8): icmp_seq=2 ttl=57 time=1.56 ms
64 bytes from 81.177.33.8 (81.177.33.8): icmp_seq=3 ttl=57 time=1.81 ms
64 bytes from 81.177.33.8 (81.177.33.8): icmp_seq=4 ttl=57 time=1.72 ms
64 bytes from 81.177.33.8 (81.177.33.8): icmp_seq=5 ttl=57 time=1.62 ms

--- rack-expert.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4004ms
rtt min/avg/max/mdev = 1.561/1.694/1.819/0.090 ms