ping -c 5 mirror.hmc.edu
PING worblehat.Math.hmc.edu (134.173.34.196) 56(84) bytes of data.
From outside.uta.edu (129.107.1.4) icmp_seq=1 Packet filtered

--- worblehat.Math.hmc.edu ping statistics ---
5 packets transmitted, 0 received, +1 errors, 100% packet loss, time 4009ms

