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2025-08-20
Evolution of Remote Access Traditional VPN services, which most of us are familiar with, work on the “hub-and-spoke” principle (star topology). This means that all traffic from the client to the protected …
Read more2025-08-18
Keenetic as a VPN Client: Network-Wide Protection Why Use a Router-Level VPN Client? Setting up a VPN client on every individual device can be tedious. Moreover, many devices (Smart TVs, gaming consoles, IoT gadgets) …
Read more2025-08-17
Keenetic as a VPN Server: Secure Remote Access The Remote Access Problem When you’re away from home or the office, accessing local resources — such as a network-attached storage (NAS), server, or smart devices — can be …
Read more2025-08-16
Keenetic: A Router Whose Main Asset Is Its Operating System A Quick Look at Keenetic In the world of home routers, where most devices come with proprietary, bloated firmware, Keenetic stands out with its unique approach. …
Read more2025-08-15
Introduction: From Reactive Defense to Proactive Security In 2025, attacks on servers are becoming increasingly sophisticated, and reactive measures (firewall, Fail2Ban, CrowdSec) are no longer enough. The modern …
Read more2025-08-14
Introduction: The First Line of Defense for Your Server Before thinking about complex intrusion detection systems such as Fail2ban or CrowdSec, you need to build the first and most reliable line of defense—a firewall. A …
Read more2025-08-13
Introduction: From Local Defense to Global Protection In the previous article, we explored Fail2ban — a reliable and time-tested tool for defending against brute-force attacks. However, Fail2ban only works with local …
Read more2025-08-12
Introduction: Server Security — The First Line of Defense Once you deploy any server or virtual machine, one of the first and most important tasks is ensuring its security. Even if your server doesn’t contain critical …
Read more2025-08-11
What is Hyper-V? Hyper-V is Microsoft’s native virtualization platform, an integral part of Windows Server operating systems and optionally available on Windows 10/11 Pro/Enterprise. Hyper-V functions as a Type 1 …
Read more2025-08-10
What is Xen? Xen is a powerful and flexible Type 1 open-source hypervisor that runs directly on server hardware, delivering high performance. Its unique architecture, based on the concept of paravirtualization, became …
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