PING vys-edu.cz (78.156.158.75) 56(84) bytes of data.
64 bytes from webhouse.cz (78.156.158.75): icmp_seq=1 ttl=122 time=17.7 ms
64 bytes from webhouse.cz (78.156.158.75): icmp_seq=2 ttl=122 time=17.2 ms
64 bytes from webhouse.cz (78.156.158.75): icmp_seq=3 ttl=122 time=17.2 ms

--- vys-edu.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 17.252/17.420/17.717/0.259 ms