Tracert output to file

This tells tracert what the first hop is and how long it takes to get there. Traceroute repeats this, gradually incrementing the TTL until a path to the remote host is traced and it gets back an ICMP Port Unreachable message, indicating that the remote host has been reached.

Response times may vary dramatically because the packet is crossing long distances, other times the increases come from network congestion. Note the asterisks on line six. This can indicate that a response wasn't received. Traceroute can be accessed at a DOS or command prompt.

This article discusses the following topics:. Because each router along the path is required to decrement the packet's TTL by at least 1 before forwarding the packet, the TTL is effectively a hop counter.

In the following example of the tracert command and its output, the packet travels through two routers In this example, the default gateway is The command:. In the following example, the default gateway has found that there is no valid path for the host on Probably, either the router has a configuration problem, or the Trace complete.

TRACERT is useful for troubleshooting large networks where several paths can lead to the same point or where many intermediate components routers or bridges are involved.

There are several command-line options that you can use with TRACERT, although the options are not usually necessary for standard troubleshooting. The following example of command syntax shows all of the possible options:. Tim Fisher. Tim Fisher has more than 30 years' of professional technology experience. He's been writing about tech for more than two decades and serves as the VP and General Manager of Lifewire.

Reviewed by Lisa Mildon. Lisa Mildon is a Lifewire writer and an IT professional with 30 years of experience. Her writing has appeared in Geekisphere and other publications. Tweet Share Email. In This Article. How to Access. Related Commands. Tracert Command Options Item Description -d This option prevents tracert from resolving IP addresses to hostnames , often resulting in much faster results.

If you do not specify MaxHops , and a target has not been found by 30 hops, tracert will stop looking. Use the help switch with the tracert command to show detailed help about the command's several options. Was this page helpful?

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