Labs
Experimentos breves: qué se monta, cómo y qué se aprende.
2025.07.06 COMPLETADO
Deploying a Hardened OpenVPN Server in an LXC Container: A Step-by-Step Guide
This guide walks you through the process of deploying a hardened OpenVPN server inside a TurnKey LXC container on a Proxmox host. The setup ensures secure access to a personal VPN endpoint using UDP on port 1194, with firewall protections and automated client generation.PrerequisitesP…
2025.01.01 COMPLETADO
Configure a TFTP Server Using Dnsmasq on Fedora
TFTP (Trivial File Transfer Protocol) is a lightweight file transfer protocol widely used in scenarios requiring minimal protocol overhead. Unlike more complex protocols like FTP or HTTP, TFTP is designed for simple, fast file transfers, often in environments where low resource usage and quick dep…
2024.12.30 COMPLETADO
How to Install OpenWrt on a TP-Link MR6400 Router: A Step-by-Step Guide
OpenWrt is an open-source Linux-based operating system designed for routers and network devices. It offers advanced customization, enhanced security, and additional features that surpass the capabilities of factory firmware. This tutorial walks you through installing OpenWrt on the TP-Link MR6400 …
2024.02.11 COMPLETADO
Ruby TDD with Podman
Ruby Test-Driven Development (TDD) in Podman provides developers with a powerful environment to build robust and reliable applications. By combining the benefits of TDD with Podman, developers can streamline their development process, ensure code quality, and facilitate collaboration within teams.…
2024.02.04 COMPLETADO
Root password recovery and Systemd Maintenance Mode
In the world of Linux system administration, encountering issues like forgetting the root password or facing errors in the fstab partition table can be daunting. However, Linux offers powerful tools to address such challenges effectively. In this guide, we'll dive into two essential techniques for…
2023.09.18 COMPLETADO
SSL Certificates with certbot
A Step-by-Step Guide to Secure Your WebsiteSecuring your website with SSL (Secure Sockets Layer) certificates is essential for protecting sensitive data and building trust with your users. In this comprehensive tutorial, we'll walk you through the process of obtaining and deploying SSL certifi…