Lock Down Your Home Network: Free Sample (Firewall Rules That Mean Something)
A free sample of Lock Down Your Home Network: VLANs, Firewall Rules, WireGuard and DNS Filtering with OPNsense.
Inside: the cover and full table of contents, and all of Chapter 4 "Rules That Mean Something": how OPNsense reads rules, aliases first, one rule pattern for every zone, the IoT, trusted and servers rule sets, and how to test them from each network, with the rule-flow, IoT rule-table and Home Assistant traffic diagrams.
The full 56-page book (PDF and EPUB, 24 diagrams and rule graphics) is $19 at https://payhip.com/b/k6WMS