IT hands-on

Below are the IP classes: <i> Class A :</i> Ranges from " 1.n.n.n " to " 126.n.n.n ". With class A we get 127 networks, each with up to sixteen

We are using for our example a class C network IP address  - 192.168.1.0 -. Because it is a class C address the first three octets - 192.168.1 - are us

This time we are going to analyze two common issues that we can face on our Linux machines, concerning networking. <b> Issue</b> : Temporary failure in name re

The iperf is a  tool for measuring the connection performance between two systems. It  can help us test many parameters, like the throughput , the jitter

For nmcli ( Network Management Command Line Interface ) an interface and a connection are two different things. The interface is " eth0 " for exa

Link aggregation is a way of grouping two or more physical interfaces into one logical interface , to get more throughput and also to provide a " f

<b><i> Ping utility:</i></b> When we can't reach a server, we try to ping it using the below: If we don't get a response we try to ping its IP address: If the I

There are some tool we could use to diagnose our system when it is unable to get an IP address.<b><i> Contacting the dhcp server:</i></b> <b><i></i></b> We could start by contacting