Результат выполнения команды PING для ze-fir.ru.:

PING ze-fir.ru (104.21.30.96) 56(84) bytes of data.
64 bytes from 104.21.30.96 (104.21.30.96): icmp_seq=1 ttl=56 time=19.5 ms
64 bytes from 104.21.30.96 (104.21.30.96): icmp_seq=2 ttl=56 time=19.5 ms
64 bytes from 104.21.30.96 (104.21.30.96): icmp_seq=3 ttl=56 time=19.4 ms
64 bytes from 104.21.30.96 (104.21.30.96): icmp_seq=4 ttl=56 time=19.5 ms
64 bytes from 104.21.30.96 (104.21.30.96): icmp_seq=5 ttl=56 time=19.4 ms

--- ze-fir.ru ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4003ms
rtt min/avg/max/mdev = 19.483/19.521/19.576/0.038 ms