@Clive_A i hope thats only a config problem, but i would agree to send you my config. via mail or how would you like to receive it?

Just to confirm, you have ruled out all the possibilities in this: mDNS Repeater on the Router Doesn't Take Effect And with the exact same config, it would work if you downgrade it. Is that a correct...

@Clive_A i could see the packets, but only if i am in the same subnet. if my pc is in another subnet. i cant see any packets from the other subnets. with 1.2.4 no problem

@Clive_A Hi, i captured and analyzed the traffic with firmware 1.2.4 and 1.3.0 in 1.2.4 i could see mDNS responses e.g. 192.168.10.1 → 224.0.0.251 MDNS Response with data from 192.168.30.x however,...

@Clive_A after upgrading to 1.3.0 mDNS seems not working anymore... After rollback to 1.2.4 its working.

@Vincent-TP I don't know if its the new router Firmware (ER707-M2 -> 1.2.3) or a controller issue (running on Linux). After a reboot of the whole system, the DHCP reservation list is not working. All...