Category Archives: Knowledge

What is netstat: Basic usage of the netstat command

The netstat command (short for Network Statistics) is one of the most essential tools for system administrators, network developers, or users who need to monitor the connection status of a system. This tool can be used to check which destinations are connected, which ports are being used, where connections are waiting to be established, or

What is SSH (Secure Shell)?

In the current field of IT, we sometimes need to access systems remotely for tasks such as managing servers, maintaining websites, or transferring files. Therefore, secure and reliable connections are crucial. One widely used tool for this purpose is SSH, or Secure Shell. This article will introduce you to SSH in detail. What is SSH?

What is a Search Engine? A Brief Overview of How It Works

search box

What is a Search Engine? In an era where technology plays a significant role in our daily lives, searching for information online has become extremely important. One of the tools that makes this process easier is the Search Engine, also known as a “search tool.” Today, we will explore what a Search Engine is and

How to Upload Your Minecraft World to the Server

minecraft world

Uploading a Minecraft World This article will teach you how to upload a Minecraft world that you have already played to the Minecraft server of VisperHost. What to Prepare Steps to upload a Minecraft world to a server 1. Always shut down your Minecraft server first. 2. Install the Minecraft version or Modpack that matches

What is Telnet? A Basic Protocol for Remote Connection

Before SSH became the standard for secure connections, “Telnet” was a crucial tool for accessing remote systems, particularly in the era before the year 2000. Although Telnet is no longer recommended for use in systems requiring high security, a basic understanding of Telnet remains beneficial for learning network systems and debugging systems that do not

How to Remote into a VPS on Your Mobile Device: Manage Everything Anywhere with Just an App

In an era where everything must be fast and accessible from anywhere, remotely accessing a VPS (Virtual Private Server) via mobile has become an extremely useful tool for system administrators, programmers, or website owners. Whether you use a Windows VPS or Linux VPS, you can easily manage your server with just a mobile phone and

How to Fix ERR_SSL_PROTOCOL_ERROR: SSL Problem Resolution Guide

fix ssl protocol error

What is ERR_SSL_PROTOCOL_ERROR? ERR_SSL_PROTOCOL_ERROR is a common error encountered when attempting to connect to a website that uses SSL (Secure Sockets Layer) to encrypt data. This error can occur due to several reasons, such as incorrect SSL settings on the website server, issues with your browser, or an unsecured internet connection. How does ERR_SSL_PROTOCOL_ERROR appear

What is a RAR file? One of the most popular compressed file formats.

rar file

What is a RAR file? A RAR file, or its full name Roshal Archive, is a compressed data file developed by Eugene Roshal, a Russian programmer. This file type is popular because it can significantly reduce file sizes, making it convenient for storing and transferring data over the internet. The file extension for RAR files

What is Proxmox VE: Popular Virtualization Software

In an era where virtualization and containerization have become the core of IT infrastructure, organizations and system administrators must choose platforms that can meet the demands of stability, flexibility, and cost-effectiveness. One increasingly popular option is Proxmox Virtual Environment, or Proxmox VE. What is Proxmox VE? Proxmox Virtual Environment is an open-source system designed to

What is a VPN? Understanding Virtual Private Networks

vpn protected

In an era where the internet is easily accessible and integral to people’s lives, maintaining privacy and security while using it has become increasingly important. One popular tool for protecting privacy and enhancing security is a VPN, or Virtual Private Network. A VPN allows users to browse the internet securely and access restricted information from