Category Archives: Computer Networking

TCP/IP state transitions

I am writing this post for all those confused in the TCP IP state transition .Also a animation is used Continue Reading.....
Posted in Computer Networking, computernetworking | Comments Off on TCP/IP state transitions

Linux command to list which ports are open and listening

Netstat is very useful utility for debugging network issues on linux.The following information can be obtained from netstat : route Continue Reading.....
Posted in Computer Networking | Comments Off on Linux command to list which ports are open and listening

Use Jperf to test network speed between two boxes

Jperf is a GUI based utility using iperf commands in background. Download Jperf from here.  To check the network speed Continue Reading.....
Posted in Computer Networking | Comments Off on Use Jperf to test network speed between two boxes

Commands and tools for Network debugging and troubleshooting

A list of  widely used commands for debugging and troubleshooting networks with very brief description.ifconfig   —for all interfacesethtool -S eth0  Continue Reading.....
Posted in Computer Networking | Comments Off on Commands and tools for Network debugging and troubleshooting

Test your network speed using iperf

Iperf is an Open source network bandwidth testing application, available on Linux, Windows and Unix. Iperf can be used in Continue Reading.....
Posted in Computer Networking, internet, linux | Comments Off on Test your network speed using iperf

How to check network speed between two linux box using command line nc

Netcat is described as being a “feature-rich network debugging and exploration tool”. It can be obtained from Source Forge, or Continue Reading.....
Posted in Computer Networking, internet, linux | Comments Off on How to check network speed between two linux box using command line nc

Computer Networking basics Tutorial

  Computer Networking Tutorial Computer Network Network protocols Network hardwares Network Cables Network topologies Network Software Network definitions   Continue Reading.....
Posted in Computer Networking, computernetworking | Comments Off on Computer Networking basics Tutorial