Category: Ubuntu

How do I Set or Change the PATH System Variable?

PATH is the system variable used to locate the files needed to run your operating system from the command line

Learning Linux distribution information The lsb_release command is used to get information about the operating system on Linux. Using this

What is localhost, what does it do? Localhost is the computer’s ability to operate as a server thanks to the

Install youtube-dl to command YouTube videos to the Linux terminal youtube-dl is a Python-based, small command-line tool that allows you

See installed programs To see the programs installed on our Ubuntu operating system. Just use the command below. Thus, we

GNS3 is a platform that allows you to create a simulation of a lab environment in a virtual environment without

Often after installing PacketTracer 7, we get an error like the one below. error while loading shared libraries: libpng12.so.0: cannot

The Cisco Packet Tracer’s latest version or desired version is downloaded from the netcad site or you can download it

SSH (Secure Shell) is a protocol that enables access to devices or servers in another presentation on the network such

In today’s article, we will learn how to do Basic DNS Configuration (dnsmasq) in Linux Operating Systems. For us, “dnsmasq“,