OPNSense 26.1.1 new install: LAN to LAN access not working, a bug?

Started by Warbreaker, February 11, 2026, 06:28:42 PM

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I have the following rules created by default, exported then imported in the new Rues [new] (I followed the migration assistant)

My LAN is a bridge of all Ethernet except for the WAN, but in order for any PC within the LAN be able to communicate with another member of the LAN I need a 3rd rule (1st on the screenshot), if I specify the LAN as interface, it doesn't work (tested with basic ping), in other words, it is only working in the way it is in my current screenshot:


Did you set the two mandatory tunables as documented?
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

Quote from: Patrick M. Hausen on February 11, 2026, 06:29:30 PMDid you set the two mandatory tunables as documented?

No, pretty new to OPNSense, everything is working though, I have AdGuard, moved to Chrony, I have firewall rules for DNS and time server, care to tell what I need to check and where? I have just a basic network, bridged LAN ports + WAN with VLAN required by my ISP.

If you follow the official documentation for creating a LAN bridge, specifically step six, that will fix your problem.

https://docs.opnsense.org/manual/how-tos/lan_bridge.html
Deciso DEC750
People who think they know everything are a great annoyance to those of us who do. (Isaac Asimov)

Quote from: Patrick M. Hausen on February 11, 2026, 06:34:46 PMIf you follow the official documentation for creating a LAN bridge, specifically step six, that will fix your problem.

https://docs.opnsense.org/manual/how-tos/lan_bridge.html

Perfect, that worked, thank you very much, I should had gone to the official doc first, I didn't think it needed a tweak and that's on me ;-)