Figure 3: Sample traceroute output

oingo# traceroute nic.ddn.mil
traceroute to nic.ddn.mil (192.112.36.5), 30 hops max, 40 byte packets
1  hostess-gw.fake.com (12.34.56.7)  2 ms  2 ms  2 ms
3  port-fake.barrnet.net (12.34.56.8)  90 ms  91 ms  89 ms
4  SU-C1.BARRNET.NET (131.119.18.1)  91 ms  90 ms  89 ms
5  SU-B.BARRNET.NET (131.119.251.201)  90 ms  89 ms  90 ms
6  SU2.BARRNET.NET (131.119.254.6)  89 ms  90 ms  92 ms
7  ARC1.BARRNET.NET (131.119.3.8)  96 ms  93 ms  94 ms
8  ARC1.NSN.NASA.GOV (192.52.195.2)  94 ms  97 ms  94 ms
9  128.161.2.3 (128.161.2.3)  165 ms  161 ms  163 ms
10  SURA.NSN.NASA.GOV (128.161.40.38)  166 ms  167 ms  182 ms
11  GSI.NSN.NASA.GOV (128.161.252.2)  178 ms  175 ms  170 ms
12  NIC.DDN.MIL (192.112.36.5)  177 ms  173 ms  180 ms