Результат выполнения команды PING для petro-polis.ru.:

PING petro-polis.ru (31.135.9.137) 56(84) bytes of data.
64 bytes from p6.s1dev.ru (31.135.9.137): icmp_seq=1 ttl=58 time=2.18 ms
64 bytes from p6.s1dev.ru (31.135.9.137): icmp_seq=2 ttl=58 time=2.09 ms
64 bytes from p6.s1dev.ru (31.135.9.137): icmp_seq=3 ttl=58 time=3.04 ms
64 bytes from p6.s1dev.ru (31.135.9.137): icmp_seq=4 ttl=58 time=2.21 ms
64 bytes from p6.s1dev.ru (31.135.9.137): icmp_seq=5 ttl=58 time=2.06 ms

--- petro-polis.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4025ms
rtt min/avg/max/mdev = 2.063/2.319/3.043/0.370 ms