// Topic collection
126 entries in this category
// Fast route
If you are exploring materials on this topic, the next step can be the topics catalog, the homepage with work areas, or the service pages directly.
2025-08-25
OpenVPN: A Time-Tested Standard Introduction In a world where the speed and simplicity of WireGuard have become the new standard, OpenVPN remains one of the most reliable and flexible VPN protocols. It works both on …
Read more2025-08-23
When Control Matters Most Services like Tailscale and NetBird are convenient, but they rely on a third-party control server responsible for authentication, key distribution, and route exchange. For those who, for …
Read more2025-08-22
When Zero-config VPN Means More Than Just Tailscale Although Tailscale has become the benchmark for simplicity, it’s not the only player in the Zero-config VPN field. ZeroTier and NetBird offer similar functionality but …
Read more2025-08-20
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 more