PING www.rusdoc.ru (81.177.135.51) 56(84) bytes of data.
64 bytes from srv236-h-st.jino.ru (81.177.135.51): icmp_seq=1 ttl=61 time=44.0 ms
64 bytes from srv236-h-st.jino.ru (81.177.135.51): icmp_seq=2 ttl=61 time=43.8 ms
64 bytes from srv236-h-st.jino.ru (81.177.135.51): icmp_seq=3 ttl=61 time=44.0 ms

--- www.rusdoc.ru ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 43.829/43.966/44.049/0.097 ms