What do stars in traceroute mean

Ladadadada Ladadadada To add: Basically, if for whatever reason hop 30 came back with a response; then we would know we have at least 30 hops. Ignoring any trickery — user Sign up or log in Sign up using Google.

Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Does ES6 make JavaScript frameworks obsolete? Podcast Do polyglots have an edge when it comes to mastering programming Featured on Meta. Now live: A fully responsive profile. Linked Related Hot Network Questions. Question feed. To use traceroute on:.

The times listed in the RTT columns are the main thing you want to look at when evaluating a traceroute. Consistent times are what you are looking for.

NOTE: Generally, with a traceroute, you are looking for individual steps that take a long time, like ms for a particular hop. The asterisk indicates that a particular packet failed to arrive, which can indicate network problems on that particular hop.

You also see an asterisk if that particular router is set to not forward ICMP, so this outcome is potentially a false alarm if all three latency times for a step are asterisks. Description Understanding Traceroute Purpose Use traceroute or, if Windows, tracert from any host to demonstrate reachability or latency to each network hop on the path from the user to ServiceNow. Each line in the traceroute represents a network step between the source machine and the destination machine.

Do you know why it takes two lines? Chang : it takes two lines because there were two hosts that didn't respond, yet they still passed responses back from other hosts.

See Tim's response. Ian Dunn Ian Dunn 3 3 silver badges 7 7 bronze badges. Nick Nick 21 1 1 bronze badge. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.

Post as a guest Name. Email Required, but never shown. The Overflow Blog. Does ES6 make JavaScript frameworks obsolete?

Podcast Do polyglots have an edge when it comes to mastering programming Featured on Meta. Now live: A fully responsive profile. Related 2. Hot Network Questions. Question feed. Webmasters Stack Exchange works best with JavaScript enabled. Accept all cookies Customize settings.