A comprehensive guide to diagnosing and resolving OpenVPN connectivity through multiple NAT layers, including the discovery of a critical silent firewall rule loading failure in pfSense caused by broken aliases.
How to configure Cloudflare Dynamic DNS when your gateway is behind double NAT and can't detect your real public IP. A PowerShell-based solution for Windows workstations.
Introduction to QtScrcpy - free, open-source Android screen mirroring with sub-30ms latency, custom key mapping.
A comprehensive deep-dive into Tailscale's mesh networking technology, from WireGuard foundations to practical SSH and SMB configurations. Why this zero-trust VPN has become essential infrastructure for modern system administration.
A comprehensive bash script for managing WireGuard VPN peers with automatic backups, split-tunnel support, and interactive mode for safe infrastructure management.