
1) American road movie 2) Bulletin board system 3) Science fiction fandom
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https://www.crosswordclues.com/clue/traceroute

In computing, traceroute is a computer network diagnostic tool for displaying the route (path) and measuring transit delays of packets across an Internet Protocol (IP) network. The history of the route is recorded as the round-trip times of the packets received from each successive host (remote node) in the route (path); the sum of the mean times ...
Found on
http://en.wikipedia.org/wiki/Traceroute

A Unix command that precisely locates a server that is slowing down transmission on the Internet.
Found on
http://www.encyclo.co.uk/local/20441

A TCP/IP utility that allows a user to determine if two computers are communicating successfully with each other.
Found on
http://www.encyclo.co.uk/local/20660

Traceroute is a computer program for the Unix platform that attempts to trace the route an IP packet would follow to some Internet host. It traces the route by launching UDP probe packets with a small time to live (ttl) and then waiting for an ICMP 'time exceeded' reply from a gateway.
Found on
http://www.probertencyclopaedia.com/browse/GT.HTM

Print the route packets take to network host, see Section 10.2.6.3.
Found on
http://www.tldp.org/LDP/intro-linux/html/gloss.html
No exact match found.