PING unifr.ch (134.21.80.50) 56(84) bytes of data.
64 bytes from www-prd.unifr.ch (134.21.80.50): icmp_seq=1 ttl=53 time=20.4 ms
64 bytes from www-prd.unifr.ch (134.21.80.50): icmp_seq=2 ttl=53 time=17.8 ms
64 bytes from www-prd.unifr.ch (134.21.80.50): icmp_seq=3 ttl=53 time=17.9 ms

--- unifr.ch ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 17.882/18.770/20.483/1.221 ms