Traceroute command usage explained with examples

1. What is Traceroute example?
2. What is use of traceroute command?
3. How do you read a traceroute command?
4. What does * * * * mean in tracert?
5. What is nslookup?
6. How do you use Traceroute?
7. Is Traceroute UDP or TCP?
8. What is difference between Ping and Traceroute?
9. How does netstat command work?
10. How do you know if a Traceroute is successful?
11. What is the output of Traceroute?

What is Traceroute example?

The Traceroute example shows that the packet took 13 hops from the source (192.168. 0.1) to reach its destination (8.8. 8.8), along with all information from the hops in between. From the same screenshot, you can see that the hop number 10 is “72.14.

What is use of traceroute command?

Traceroute is a network diagnostic tool used to track in real-time the pathway taken by a packet on an IP network from source to destination, reporting the IP addresses of all the routers it pinged in between. Traceroute also records the time taken for each hop the packet makes during its route to the destination.

How do you read a traceroute command?

A traceroute displays the path that the signal took as it traveled around the Internet to the website. It also displays times which are the response times that occurred at each stop along the route. If there is a connection problem or latency connecting to a site, it will show up in these times.

What does * * * * mean in tracert?

It means that the packet timed out, by default waittime is 5 seconds, and if response is not received in that time it shows asterisk, and jumps to a next hop. It could time out because that router on that hop is blocking traffic, or because it can't find the route to the next hop IP.

What is nslookup?

nslookup (from name server lookup) is a network administration command-line tool for querying the Domain Name System (DNS) to obtain domain name or IP address mapping, or other DNS records.

How do you use Traceroute?

Take the following steps to run a traceroute in Microsoft ^® Windows ^®:

1. Press Windows key + R to open the Run window.
2. Enter cmd and press Enter to open a Command Prompt.
3. Enter tracert, a space, then the IP address or web address for the destination site (for example: tracert www.lexis.com).
4. Press Enter.

Is Traceroute UDP or TCP?

On Unix-like operating systems, traceroute sends, by default, a sequence of User Datagram Protocol (UDP) packets, with destination port numbers ranging from 33434 to 33534; the implementations of traceroute shipped with Linux, FreeBSD, NetBSD, OpenBSD, DragonFly BSD, and macOS include an option to use ICMP Echo Request ...

What is difference between Ping and Traceroute?

The main difference between Ping and Traceroute is that Ping is a quick and easy utility to tell if the specified server is reachable and how long will it take to send and receive data from the server whereas Traceroute finds the exact route taken to reach the server and time taken by each step (hop).

How does netstat command work?

Netstat — derived from the words network and statistics — is a program that's controlled via commands issued in the command line. It delivers basic statistics on all network activities and informs users on which portsand addresses the corresponding connections (TCP, UDP) are running and which ports are open for tasks.

How do you know if a Traceroute is successful?

If the target server is reached, the ICMP Code 0, Echo Reply will be sent and thus Traceroute knows the job is finished. In this case the target server is reached well before the maximum hop counts. So what we saw is a successful traceroute attempt. No issues at all !

What is the output of Traceroute?

The first line of the tracert output describes what the command is doing. ... 242.22), and the maximum number of hops that will be used in the traceroute (30). The remainder of the output shows information on each hop, which is typically a router, in the path between the sender and the final destination.