The local representatives usually know sh*t, they rather say that you can't use this update for lower version, even if the official text on every firmware page claims 1.x is considered the same...

To block all inter-vlan traffic on R605 create a phantom vlan, tag it to any LAN port of the router and add an ACL rule to block all service type of traffic, choosing that phantom vlan with the...

Although I haven't got any more help by the dear developers, I managed to do it by my own. And demonstrated it in a new thread. Here is the solution.

Observe on the Network -> LAN -> Network list page, there is a bug. Hello @Fae! It changed the order with no logical reason. I created all the vlans precautiously in the correct order, knowing that...

Solution (26-10-2022): With the latest firmware (v1.2.1) for ER605 v1 it is possible to isolate inter-vlan traffic, it's described in this post. --------------------------------- Edit: After the...

@SubhX I'm also using the C6 with the beta firmware. Why do you say it's useless? Mostly I have no issue with it. Sometimes an older Windows laptop couldn't find the 2,4GHz wifi network. And rarely...