Tag

#hardening

2 posts tagged with #hardening

March 18, 2026 · 11 min read

OPNsense Core Features Setup: Blocking, DNS Resolution & Hardening

Learn how to block websites and categories, resolve LAN hostnames in firewall logs, and harden OPNsense itself — practical steps every homelab admin should complete after the initial install.

#opnsense #firewall #dns

March 18, 2026 · 6 min read

OPNsense Hardening: Lock Down Your Firewall After Install

Seven steps to harden a fresh OPNsense install: restrict the admin interface, lock down SSH, enable automatic updates, disable unused services, audit firewall rules, and set up Suricata IDS.

#opnsense #firewall #security