Security
3 guides · all topics
Host Your Own Email: Why It's Not as Hard (or Dangerous) as You've Heard
Self-hosted email, ten years in — the one real hurdle (port 25), the myths that aren't true, and the complete relay setup, hardened.
VLAN Segmentation on pfSense: Guest & IoT Networks
Guest and IoT VLANs on pfSense, actually isolated — firewall rules, dual-stack IPv6, and why to stop using 192.168.1.1.
DNS over TLS on pfSense: Encrypt Unbound's Upstream Queries
Encrypt pfSense's DNS queries with DoT — setup, the DNSSEC tradeoff, and how to actually verify it's working, not just enabled.