Posts

Unstructured posts

How DNS Works: A Simple Guide to Understanding Internet Addresses – DNS (Domain Name System) translates human-readable domain names (like www.google.com) into IP addresses (e.g., 216.58.204.68) that are understandable to computers.

Linux – User and Group management – Creating users on a Linux system may initially seem complex, but it follows a logical process. A few config files play a crucial role during this process.oints about the General Data Protection Regulation (GDPR) in the context of IT infrastructure.

General Data Protection Regulation – key points about the General Data Protection Regulation (GDPR) in the context of IT infrastructure.

The Sarbanes-Oxley Act (SOX) – In the context of IT, the Sarbanes-Oxley Act (SOX) has several provisions that relate to the use and management of information technology systems.

Updating password-protected software – PowerShell script for updating a password-protected app. Main purpose using for WorkGroup computers.

What is the OSI model? Explained with an example – Open System Interconnection (OSI). Seven-Layer Model. Each layer in the OSI model defines an important function in computer networking.

Make life easier for the IT Help Desk – Implementation of the core features ITIL4® for IT Help Desk. The incident, Workaround, Problem and Error.

The most commonly used RAID level – Redundant Array of Independent Disks. Multiple hard drives can work together as one system.

Basic LINUX commands – The place where every beginner should start. List of the most common terminal commands. Helpful in daily use of the system.

LINUX file permissions – Explanation of chmod, rwx, 777

TCP and UDP ports – Transmission Control Protocol is used for transport data between processes running on 2 different devices.