PING sites.duke.edu (152.3.72.140) 56(84) bytes of data.
64 bytes from os-node-lb-fitz.oit.duke.edu (152.3.72.140): icmp_seq=1 ttl=243 time=104 ms
64 bytes from os-node-lb-fitz.oit.duke.edu (152.3.72.140): icmp_seq=2 ttl=243 time=104 ms
64 bytes from os-node-lb-fitz.oit.duke.edu (152.3.72.140): icmp_seq=3 ttl=243 time=104 ms

--- sites.duke.edu ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 104.324/104.662/104.901/0.245 ms