In the world of computers, the term “RAM” is one of the most frequently heard words, whether in conversations about choosing a computer, smartphone, or even various electronic devices. Additionally, RAM plays a crucial role in large-scale systems such as servers (Server) and virtual servers. ( VPS – Virtual Private Server) as well, because whether
Author Archives: visperhost
When using a VPS (Virtual Private Server) for hosting websites, running applications, or providing other services, it is crucial to ensure your server operates smoothly, does not overload, does not use all of its RAM, and maintains a stable network connection. In this article, VisperHost will guide you through 5 essential commands for checking system
Currently, remote connectivity via SSH (Secure Shell) remains a critical standard because it ensures secure data transmission, free from eavesdropping or man-in-the-middle risks. However, if you continue to use traditional SSH with username and password authentication, significant security issues persist. This is why SSH keys may be a better alternative. What is SSH and what
In the world of website development and network systems, “Apache” is a name that is very familiar, especially for those with experience working with web servers. Apache HTTP Server, or simply “Apache,” is one of the most popular web server software in the world. What is Apache? Apache HTTP Server is an open-source web server
In an era where internet connectivity is crucial for business operations and daily life, network security systems have become a critical component that organizations and general users cannot overlook. One of the tools that helps us effectively protect against cyber threats is the “firewall,” which acts as the frontline defense of a network, preventing dangerous
In an era where email communication is a routine part of daily life for people worldwide, whether sending personal messages or conducting business, email has become an essential tool that enhances communication efficiency, speed, and cost-effectiveness. But have you ever wondered how that information travels when you hit the “Send” button? The answer lies in
In an era where the internet has become essential for daily life, internet speed is a crucial factor that affects usage. Many people may have heard of 256 kbps internet speed and wonder what can be done with this level of speed or if it is too slow for general use. This article will explain
Domain Name A domain name refers to the name used to identify a website’s address on the internet, making it easier to access and remember instead of using numerical IP addresses such as www.example.com. A domain name consists of two main parts: the domain name (Domain Name) and the domain extension (Domain Extension). Domain Extensions
The internet has become an essential factor in daily life, whether for work, education, or online entertainment. Internet speed directly impacts the user experience. Standard mobile internet packages typically come with a data quota, and once the allocated data is used up, the internet speed is reduced to 512 Kbps or a lower level. In
In network management, whether at home or in an organization, security is the cornerstone. pfSense is one of the most popular solutions among network administrators worldwide, offering comprehensive capabilities including Firewall, Router, VPN, and other network management systems. All of these features are available for free and are open-source. What is pfSense? pfSense is a

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