Asked by: Zohartze Onsurbe
technology and computing computer networking

What does Traceroute output mean?

Last Updated: 18th March, 2020

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Traceroute is a command line utility thatmeasures the speed and route data takes to a destination server. Itworks by sending several test packets of data to a specifieddestination address, and records each intermediate router or linkpassed by the data on it's journey.

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Furthermore, what does it mean if Traceroute times out?

This is typically a device that doesn't respondto ICMP or traceroute requests, as shown in Hop 2. Thereare several reasons why a “Request timedout” message may appear at the end of atraceroute, such as in Hops 17 through 19. The destination'sfirewall or other security device is blocking therequest.

Similarly, what is Traceroute and how does it work? On Windows, tracert sends ICMP Echo Request packets,rather than the UDP packets traceroute sends by default. Thetime-to-live (TTL) value, also known as hop limit, is used indetermining the intermediate routers being traversed towards thedestination. The router sends an ICMP Time Exceeded message back tothe source.

Beside this, what does a Traceroute do?

Traceroute is a command which can show you thepath a packet of information takes from your computer to one youspecify. It will list all the routers it passes through until itreaches its destination, or fails to and is discarded. In additionto this, it will tell you how long each 'hop' from router to routertakes.

How do you use trace route?

To run traceroute on Windows:

  1. Open the command prompt. Go to Start > Run.
  2. In the command prompt, type: tracert hostname.
  3. You may have to wait up to a minute or more for the test tocomplete.
  4. Send us the complete results (every line) for analysis.

Related Question Answers

Idy Berengena

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What is tracert command?

The tracert command is a Command Promptcommand that's used to show several details about the paththat a packet takes from the computer or device you're on towhatever destination you specify. You might also sometimes see thetracert command referred to as the trace routecommand or traceroute command.

Diouf Leidreiter

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What does * * * mean in Traceroute?

A hop that outputs * * * means that the router atthat hop doesn't respond to the type of packet you were using forthe traceroute (by default it's UDP on Unix-like and ICMP onWindows). Traceroute "gives up" after a certain number ofhops.

Rosilda Vallade

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What is the purpose of ICMP?

Internet Control Message Protocol (ICMP) is aTCP/IP network layer protocol that provides troubleshooting,control and error message services. ICMP is most frequentlyused in operating systems for networked computers, where ittransmits error messages.

Najem Kleixner

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Why do I get Destination host unreachable?

The error message "Destination Host Unreachable "tells that the ping request from our computer cannot find the routeto the destination IP address(destination host). Itmeans, the Packet send from your computer reached thedestination network successfully but the remote gatewayfailed to find the destination host.

Devajuti Kehrein

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What is Request timed out in ping command?

Request timed out means that the host you'repinging might be: down or unreachable (e.g. because it's ona different network/subnet, it's shut down, etc.) behind a firewallthat drops your ICMP echo request packets. the pingcommand has been disabled for that network by thesyadmin.

Orest Berni

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Which of the following services make use of the UDP protocol?

UDP works in conjunction with higher levelprotocols to help manage data transmission services,including Trivial File Transfer Protocol (TFTP), Real TimeStreaming Protocol (RTSP), Simple Network Protocol(SNP) and domain name system (DNS) lookups.

Abdelhilah Siegmar

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Why is Traceroute used?

Traceroute is a network diagnostic toolused to track the pathway taken by a packet on an IP networkfrom source to destination. Traceroute also records the timetaken for each hop the packet makes during its route to thedestination. A traceroute is also known as atracert.

Layonel Arboleda

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Do a Traceroute?

Run traceroute on Windows
  1. Open the Start menu.
  2. Click Run.
  3. To open the command line interface, type cmd and then clickOK.
  4. At the command line prompt, type: For IPv4 - > tracertexample.com For IPv6 - > tracert -6 example.com.
  5. Press Enter.
  6. You can copy the results to save to a file or paste in anotherprogram.

Doug Mittelhauser

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What is the difference between tracert and Traceroute?

Traceroute is a computer network diagnostic tool,displaying the route and measuring transitdelays of packets acrossthe network. The command is available in Unix OS as'traceroute', while it is available as 'tracert' inWindows NT based OS. TTL is the number of hops packet can takebefore being dropped.

Kamla Jaraices

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What is nslookup?

nslookup is a network administration command-linetool available in many computer operating systems for querying theDomain Name System (DNS) to obtain domain name or IP addressmapping, or other DNS records.

Jinfen Koebke

Pundit

How do I trace an IP address?

Method 2 Using IP Lookup
  1. Find the IP address that you want to trace. You can find awebsite's IP address on Windows, Mac, iPhone, and Androidplatforms.
  2. Click the search bar. This is the white box below the "IPAddress or Hostname" heading.
  3. Type in the IP address that you found.
  4. Click Lookup IP.
  5. Review the results.

Alessio Veizaga

Teacher

What is ipconfig command?

Ipconfig (sometimes written as IPCONFIG)is a command line tool used to control the networkconnections on Windows NT/2000/XP machines. Ipconfigdisplays all current TCP/IP network configuration values andrefreshes Dynamic Host Configuration Protocol (DHCP) and DomainName System (DNS) settings.

Sarabi Wolfsperger

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What is Traceroute test?

Traceroute. Traceroute is a utility thattraces a packet from your computer to an Internet host, but it willshow you how many hops the packet requires to reach the host andhow long each hop takes. You can basically use Ping andTraceroute to self-diagnose problems with your Internetconnection.

Lorean Lahsen

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How does TTL work in networking?

Time-to-live Definition
The time-to-live (TTL) is the number of hopsthat a packet is permitted to travel before being discarded by arouter. The TTL is set in an eight binary digit field in thepacket header by the sending host and is used to prevent packetsfrom endlessly circulating on the Internet or othernetwork.

Walid Pirvulescu

Teacher

What is TTL in networking?

Time-to-live (TTL) is a value in an InternetProtocol (IP) packet that tells a network router whether ornot the packet has been in the network too long and shouldbe discarded. In IPv6 the TTL field in each packet has beenrenamed the hop limit.

Slyvia Utermuhl

Reviewer

What is the purpose of the command option?

It's used to execute entered commands. Most ofthose commands automate tasks via scripts and batch files,perform advanced administrative functions, and troubleshoot orsolve certain kinds of Windows issues.

Boguslawa Kavka

Reviewer

What is Pathping command?

Pathping is a TCP/IP based utility(command-line tool) that provides useful information aboutnetwork latency and network loss at intermediate hops between asource address and a destination address. It does this by sendingecho requests via ICMP and analyzing the results.

Magnus Noirot

Reviewer

What is a ping test?

Ping is a networking utility program or a tool totest if a particular host is reachable. It is a diagnosticthat checks if your computer is connected to a server. Ping,a term taken from the echo location of a submarine, sends datapacket to a server and if it receives a data packet back, then youhave a connection.

Shadia Cioanca

Reviewer

How do you trace Ping?

Ping & traceroute tests
  1. Open the command window by clicking START, then RUN.
  2. Type PING in the command dialogue window.
  3. Hit the space bar once.
  4. Type the IP or website address that you want to ping.
  5. Hit "Enter" or return on your keyboard.
  6. You can now move to the next step to perform a TRACERT test(see below)