PING www17.skok.cz (81.0.233.235) 56(84) bytes of data.
64 bytes from www17.skok.cz (81.0.233.235): icmp_seq=1 ttl=61 time=14.5 ms
64 bytes from www17.skok.cz (81.0.233.235): icmp_seq=2 ttl=61 time=14.1 ms
64 bytes from www17.skok.cz (81.0.233.235): icmp_seq=3 ttl=61 time=14.3 ms

--- www17.skok.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 14.122/14.353/14.551/0.176 ms