May 2025
OpenBSD
Setting up VLAN segmentation on OpenBSD
How I isolate IoT, trusted, and guest traffic using trunk interfaces and pf rules — no third-party packages required.
Mar 2025
WireGuard
WireGuard + Unbound: DNS leak prevention
Routing all VPN traffic through a local Unbound resolver to prevent DNS leaks and keep split-tunnel working cleanly.