5 articles filed under OPNsense.
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How to Set Up a Greencell UPS with NUT on OPNsense
Why a UPS matters, how to set up NUT on OPNsense for a Greencell UPS.
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How to run Caddy on OPNsense
Guide on installing Caddy on OPNsense, adding your own Caddyfile snippets, and reverse proxying services — with a simple HTTP backend example and an optional two-Caddy HTTPS setup (including real client IP handling).
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How to Use Geo Blocking Rules with Port Forwarding on OPNsense
Guide on how to configure GeoIP-based firewall rules alongside NAT port forwarding in OPNsense 25.7.
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How to Set Up a WireGuard Server on OPNsense
A step-by-step technical guide for home lab and small business admins to deploy a WireGuard VPN server on OPNsense 25.7.6, including plugin installation, interface assignments, firewall tuning, and network best practices.
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How I Built My Segmented OPNsense and UniFi Network
A comprehensive guide and case study on how I built and documented my segmented OPNsense firewall and UniFi network setup, integrating VLANs, WireGuard VPN, and advanced plugins.