tutorial

Network Ports: Understanding the Differences Between `Well-Known` and `Dynamic Ports`

2023-03-13
Networking (category)

What are Network Ports? In simple terms, a network port is a communication endpoint for sending or receiving data across a computer network. It acts as a virtual door that allows your device to communicate with other devices and servers. Each port is assigned a unique number, known as the… Read More »Network Ports: Understanding the Differences Between Well-Known and Dynamic Ports

Network `Ports`: The Gateway to Digital Communication

2023-03-13
Networking (category)

A network port is a logical connection point that allows a device to send and receive data through a network. It is like a virtual doorway that enables communication between two devices. Each port is assigned a unique number, called a port number, which helps identify the type of data… Read More »Network Ports: The Gateway to Digital Communication

Demystifying `DNS`: The Invisible Yet Crucial Foundation of the Internet

2023-03-13
Networking (category)

DNS, or Domain Name System, is a fundamental component of the internet that most people don’t think about on a daily basis. It’s like the address book of the internet, translating human-readable domain names (e.g. www.google.com) into the numerical IP addresses that computers use to communicate with each other. Without… Read More »Demystifying DNS: The Invisible Yet Crucial Foundation of the Internet

The `Ping` Command: A Networking Essential

2023-03-13
Networking (category)

Have you ever needed to troubleshoot a network connection and thought to yourself, “I wish there was a way to see if this device is even reachable”? Well, there is! The ping command allows you to send a request to a specific IP address or domain name and see if… Read More »The Ping Command: A Networking Essential

Troubleshooting `Services` and `Processes` on Linux

2023-03-13
Linux (category)

Are you tired of manually starting and stopping services on your Linux machine? Are you curious about how daemons play a role in managing services on your system? Look no further! This comprehensive guide will cover the basics of Linux services and daemons, as well as provide examples and tips… Read More »Troubleshooting Services and Processes on Linux

Essential Guide to Managing RHEL System Services / `Daemons`

2023-02-18
Linux (category)

In RHEL, you can manage system services daemons using the systemctl command. This command allows you to start, stop, restart, enable, or disable system service daemons as needed. To start a system service daemon, use the systemctl start command followed by the name of the service. For example: To stop… Read More »Essential Guide to Managing RHEL System Services / Daemons

Intro to RHEL `System Services / Daemons`

2023-03-13
Bash (category), Linux (category)

System services or just daemons, are background processes that run on a system to perform various tasks. They are a key component of any operating system and play a crucial role in keeping the system running smoothly. In this blog, we will be exploring the world of RHEL (Red Hat… Read More »Intro to RHEL System Services / Daemons

Secure Your Github Account with `SSH Key`

2023-03-12
Git (category), Linux (category), Security (category), SSH (category)

Are you tired of constantly typing in your username and password every time you want to push changes to your repository? If so, it’s time to add your public SSH key to your GitHub account! But what is an SSH key, you might ask? An SSH key is a unique… Read More »Secure Your Github Account with SSH Key

Setting Up `SSH Keys`

2023-03-13
Git (category), Linux (category), SSH (category)

SSH (Secure Shell) keys are a way to identify trusted computers, without the need for passwords. They provide a secure connection between two computers, allowing you to remotely access servers, devices, and services. Benefits of SSH keys Types of SSH keys Types of SSH keys: RSA, DSA, ECDSA, EdDSA and… Read More »Setting Up SSH Keys

`SSH Config` for git

2023-03-13
Git (category), Linux (category), SSH (category)

Are you tired of constantly entering your username and password when pushing to GitHub? Do you want to streamline your workflow and increase your productivity? Setting up SSH config for Git on GitHub is the solution you’ve been looking for. Setting Up SSH Config First, you’ll need to generate an… Read More »SSH Config for git