The first three lines show the time taken for each ICMP ECHO request to reach the node and the time taken for the node to respond. The following example shows the route taken by packets from the host to the Google DNS server at 8.8.8.8: traceroute 8.8.8.8 The output shows the IP address and hostname of each node along the route. To install it on Debian, Ubuntu, or Linux Mint, open the terminal and type: sudo apt install traceroute On Fedora, CentOS, or RHEL, use the following command: sudo yum install traceroute Once the package is installed, you can use the traceroute command to view the route taken by packets. The traceroute package is available in the default repositories of most Linux distributions. It can also be used to locate the path of an attacker in a denial-of-service (DoS) attack. Traceroute can be used to identify the source of network problems, to determine why a connection is slow, and to diagnose routing issues. ![]() ![]() It uses ICMP ECHO requests to determine the path taken and to measure round-trip time (RTT) to each node. Traceroute is a network diagnostic tool used to determine the route taken by packets across an IP network.
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