PING www.csa.cz (172.67.75.122) 56(84) bytes of data.
64 bytes from 172.67.75.122 (172.67.75.122): icmp_seq=1 ttl=60 time=6.73 ms
64 bytes from 172.67.75.122 (172.67.75.122): icmp_seq=2 ttl=60 time=4.37 ms
64 bytes from 172.67.75.122 (172.67.75.122): icmp_seq=3 ttl=60 time=4.36 ms

--- www.csa.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.364/5.158/6.733/1.116 ms