PING psztsrv.inf.elte.hu (157.181.161.27) 56(84) bytes of data.
64 bytes from psztsrv.inf.elte.hu (157.181.161.27): icmp_seq=1 ttl=56 time=22.1 ms
64 bytes from psztsrv.inf.elte.hu (157.181.161.27): icmp_seq=2 ttl=56 time=21.9 ms
64 bytes from psztsrv.inf.elte.hu (157.181.161.27): icmp_seq=3 ttl=56 time=21.7 ms

--- psztsrv.inf.elte.hu ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 21.799/21.940/22.116/0.215 ms