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OPNsense IoT Firewall Rules: IPv4 Isolation with Aliases and Schedules
Build and test OPNsense IPv4 IoT rules that allow chosen local services, block internal destinations and permit external access only on a schedule.
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3 articles
Build and test OPNsense IPv4 IoT rules that allow chosen local services, block internal destinations and permit external access only on a schedule.
Restore mDNS discovery across VLANs with an Avahi reflector or OPNsense repeater, then verify Home Assistant discovery and the separate device firewall path.
Plan tagged ports, PVIDs, DSA interfaces and firewall zones for a segmented home network; test DHCP, DNS, isolation and recovery before adding clients.