https://vninja.net/tags/zone-based-firewall/Recent content in zone-based firewall on vNinja.net | VMware, VCF & HomelabHugo -- gohugo.ioen&copy; 2010 - 2026 <b>vNinja.net</b> <br/> <em>There is a thin line between agile and fragile</em>Thu, 13 Aug 2026 15:28:32 +0200https://vninja.net/2026/08/13/unifi-zone-based-firewall-changes-the-iot-vlan-rule/Thu, 13 Aug 2026 12:00:00 +0000https://vninja.net/2026/08/13/unifi-zone-based-firewall-changes-the-iot-vlan-rule/How the 2019 UniFi IoT VLAN firewall rule translates to UniFi's Zone-Based Firewall (ZBF): the same isolation policy, inverted from an allow rule to a scoped block rule.https://vninja.net/2026/08/12/unifi-gateway-hardware-swap-silently-dropped-my-firewall-rules/Wed, 12 Aug 2026 12:00:00 +0000https://vninja.net/2026/08/12/unifi-gateway-hardware-swap-silently-dropped-my-firewall-rules/Ubiquiti's documented path from UniFi's legacy firewall engine to Zone-Based Firewall does map your old rules forward. Swap gateway hardware outright without running that step first, and there's nothing to map at all, with no warning and no visible symptom.