Output from a PING from your site to the SLAC node you are conecting to
e.g.
% ping slda1.slac.stanford.edu
PING slda1.slac.stanford.edu: (134.79.120.27): 56 data bytes
64 bytes from 134.79.120.27: icmp_seq=0 ttl=254 time=19 ms
64 bytes from 134.79.120.27: icmp_seq=1 ttl=254 time=2 ms
64 bytes from 134.79.120.27: icmp_seq=2 ttl=254 time=1 ms
64 bytes from 134.79.120.27: icmp_seq=3 ttl=254 time=39 ms
64 bytes from 134.79.120.27: icmp_seq=4 ttl=254 time=3 ms
^C
----slda1.slac.stanford.edu PING Statistics----
5 packets transmitted, 5 packets received, 0% packet loss
round-trip min/avg/max = 1/12/39 ms