How to Monitor Network Services Using Netstat Command ?

• 31 August 2021
• in: Tech Support,Tutorials

If you own a mission-critical web site and has terribly sensitive data on your Linux dedicated server, It’s very necessary to observe your linux dedicated server so as to stop attacks on your server, server crashes and alternative critical problems that wouldharm your data. There are many tools available on market that helps you in observation your linux dedicated server, however, linux based mostly dedicated servers consists on some powerful tools that you’ll use for both monitoring and troubleshooting.

Netstat could be a network utility tool available within the Linux based mostly servers, which might be used to monitor network services. It informs you about the method that are using a port. Usually, the netstat displays all the ports in use and utilized by all of the processes, however, you’ll limit those to only a selected port just by using the “grep” command.

As an example, if you want to check, which service is running on the port 80, you’ll required to enter the following:

netstat -ant | grep 80

If the command is entered correctly, it will show you the Apache child processes running on the port 80.

If you want to check the number of port 80 connections, then type the below command:

netstat -an |grep :80 |wc -l

Lastly, if you wanted to check, which ports your linux dedicated server is listening on, then you have enter the following:

netstat -ant | grep LISTEN

Netstat is one among the most strongest linux commands, particularly once you utilize it in coordination with “grep”. to know additional about the netstat and grep command you have to simply enter these commands “man netstat” and “man grep” from your command.