Global Crossing
IP Network Performance
Looking Glass Utilities - Router to Host Traceroute
Allows a user to view all router hops encountered in the path between a Global Crossing node and a specified URL address

Choose a source:
 
 
Specify a destination host
( ie. www.globalcrossing.com )




Trying trace from node 'Miami, FL, US' to '208.65.153.253'


     1 64.214.16.65 (64.214.16.65) 0.710 ms 0.565 ms
     2 ge3-30-1000M.ar1.MIA2.gblx.net (67.16.129.78) 0.537 ms 0.501 ms
     3 YOUTUBE-LLC.Tengigabitethernet1-3.ar1.MIA2.gblx.net (64.211.60.250) 0.687 ms 0.596 ms
     4 * (*) * ms * ms
     5 * (*) * ms * ms
     6 * (*) * ms * ms
     7 * (*) * ms * ms
     8 * (*) * ms * ms
     9 * (*) * ms * ms
     10 208.65.153.253 (208.65.153.253) 71.441 ms 71.629 ms

Command completed

If a returned message contains or is completely composed of ***, this is probably the result of a filtering device (i.e. firewall) encountered along the path being traced. The same explanation would apply for no output in the case of a ping query.