Introduction Managing your VPS doesn’t have to be complicated.In this series of short tutorials, Tudcloud will guide you through the most essential steps — from accessing your control panel to reinstalling your system, changing your…
Read more Hello, this is Tudcloud.In this video, we’ll show you how to set up Reverse DNS (rDNS) step by step. Reverse DNS is essential for improving email deliverability, server reputation, and proper IP identification. Whether you’re…
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This guide shows you how to use the built-in firewall feature in the Tudcloud VPS control panel. With the firewall tool, you can manage your server’s network traffic by allowing or blocking specific ports and…
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In Ubuntu 24.04.2, modifying only the traditional SSH configuration file /etc/ssh/sshd_config often does not work — the port remains on 22.This is because Ubuntu 24.04.2 manages SSH via systemd socket activation, meaning both configuration files…
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Monitoring your VPS is critical for performance optimization and early detection of potential issues.In this guide, we’ll introduce some of the most useful command-line tools every system admin should know. ⚙️ 1. top — Real-Time…
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A firewall is one of the most essential layers of protection for your VPS.It helps you control which network traffic is allowed in or out of your server — reducing the risk of unauthorized access…
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Before you deploy your website or application, securing your VPS should be your top priority.Here are the most important security practices to keep your Linux server safe and stable. 1️⃣ Disable Root Login Edit the…
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If you’ve just purchased a VPS but don’t know how to start, this guide will help you quickly get familiar with the basics of managing your first virtual server. 1️⃣ What Is a VPS? A…
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If you are looking for a reliable VPS hosting solution with China-optimized routes and powerful DDoS protection, Tudcloud is the right choice. Global Locations High-Performance Hardware Network & Bandwidth Security & Protection Why Choose Tudcloud…
Read more When running a Linux VPS, security should be your top priority. An unprotected server can easily become a target for brute-force SSH attacks, malware injections, or DDoS floods. In this article, we’ll cover the best…
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Last updated: 2026
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