====== overview ====== Traceroute is a system administrators utility to trace the route IP packets take from a source system to some destination system. There are several implementations of this tool. Most distributions include the Lawrence Berkeley National Laboratory Network Research Group version. There is two implementations **written especially for LiNUX**, one by Olaf Kirch and other one by Dmitry Butskoy. Traceroute uses the IP TTL (Time To Live) parameter to find the route. It sends a packet with a TTL value equal to 1. The first router receives the packet and decreases the TTL. With a TTL equal to 0, the router sends a timeout back to traceroute, with this packet, traceroute knows about the first router. Now, traceroute sends another packet with a TTL equal to 2. The first router decreases the TTL and sends the packet to the second router which decreases it in turn: the TTL is equal to 0... With this method, traceroute can trace the route to a distant computer. * Original by Van Jacobson * Maintainers: Lawrence Berkeley National Laboratory Network Research Group * Current Version: traceroute 1.4a12 * URL: [[http://www-nrg.ee.lbl.gov|LBNL's Network Research Group]] * FTP: [[ftp://ftp.ee.lbl.gov/|[1]]] * Olaf Kirch version * Maintainers: Olaf Kirch * Current Version: traceroute 20060926 * FTP: [[ftp://ftp.lst.de/pub/people/okir/traceroute|[2]]] * Dmitry Butskoy version * Maintainers: Dmitry Butskoy * Current Version: traceroute 2.0.4 * URL: [[http://dmitry.butskoy.name/traceroute|http://dmitry.butskoy.name/traceroute]] * Daniel Borkmann's version (with AS, GeoIP information) * Maintainers: Daniel Borkmann * Current Version: astraceroute 0.5.8 (netsniff-ng toolkit) * URL: [[http://netsniff-ng.org/|http://netsniff-ng.org/]] ====== Links ====== * Debian * Bugs: [[http://bugs.debian.org/traceroute|bugs.debian.org/traceroute]] * Package State: [[http://packages.qa.debian.org/t/traceroute.html|packages.qa.debian.org/traceroute]] * Redhat/Fedora * Bugs: [[https://bugzilla.redhat.com/bugzilla/buglist.cgi?component=traceroute|bugzilla.redhat.com]]