What is the WireGuard Protocol? The WireGuard protocol is a modern VPN protocol designed for secure, fast, and efficient network communication. It creates encrypted tunnels between devices, allowing data to move securely over public networks. Unlike older VPN protocols, WireGuard emphasizes simplicity, minimal code, and strong cryptography, which reduces potential vulnerabilities while improving performance. Individuals […]
What is Mail Antivirus Mail antivirus software plays an important role in modern email security. It scans incoming and outgoing messages to detect malware, phishing links, and malicious attachments. By filtering dangerous content before it reaches users, it protects against infections and data loss. How Mail Antivirus Works When an email enters a server, the
What is WireGuard? WireGuard is a modern open-source VPN protocol that provides secure and efficient network connections. It creates encrypted tunnels between devices, ensuring data privacy and protection over public networks. Unlike older VPN protocols, WireGuard is lightweight and designed to be fast, easy to configure, and auditable. Its minimal codebase reduces attack surfaces, improving
Choosing between WireGuard and OpenVPN comes down to architecture and needs. This guide compares speed, security models, transport behavior, mobility, and device support.
WireGuard vs. OpenVPN: A Deep-Dive Protocol Comparison Read More »
WordPress security starts at the server layer. This guide shows how to lock down SSH with keys only, use a minimal iptables firewall, and (optionally) put wp-admin behind WireGuard. Copy the commands, apply them in minutes, and get a fast, low-overhead baseline that blocks common attacks.
Hardening Your WireGuard Security: A Comprehensive Guide Read More »
Managing a Contabo server requires both security and efficiency. One of the most important steps in securing remote access is setting up an SSH (Secure Shell) connection. This is a practical guide on understanding Secure Shell to configuring it on both Windows and Linux systems. Hosting websites, managing applications, or handling databases – in all
Nextcloud is a powerful platform for file sharing and collaboration, but over time, you might notice its performance start to degrade. Suddenly, your web interface feels sluggish, file uploads take forever, and the desktop client seems to be in a constant state of checking for changes. If you’re dealing with a Nextcloud slow to the
How to Fix Slow Nextcloud: Performance Optimization and Troubleshooting Guide Read More »
What Is Firewall GUI A Firewall GUI provides a visual interface for managing firewall rules and network security. Instead of typing commands, users interact with simple menus and checkboxes. This design makes complex configurations faster and less error-prone. In server virtualization, these interfaces help control traffic across multiple virtual machines and networks. How Firewall GUIs
What Is a Firewall A firewall is a network security system that monitors, filters, and controls incoming and outgoing traffic based on predefined rules. In server virtualization, firewalls protect virtual machines (VMs) and the hypervisor from unauthorized access and malicious activity. How a Firewall Works Firewalls monitor network traffic and enforce rules to allow, block,
Firewalls in Server Virtualization: Protecting Virtual Environments Read More »
Ready to automate data collection from any website? This comprehensive guide shows you how to scrape with n8n. We start with the basics of using the HTTP Request and HTML nodes to extract data from simple pages and provide a step-by-step fix for the common 403 Forbidden error. Then, we cover advanced techniques for scraping dynamic, JavaScript-heavy websites using powerful community nodes. You’ll also learn critical best practices for scaling your scraping workflows, handling errors gracefully, and turning raw data into valuable insights with AI.