@Clive_A Well, if I choose LAN to LAN (which would be the obvious choice) then I can choose inly Networks as source and destinations, and since I have only one LAN, one VLAN then it's useless for me...

Hmm ! I was just thinking that all this traffic I mentioned above is happening on Layer 2, and I guess the ACL works on Layer 3 only ? Can someone please confirm that this is the problem. If yes how...

Hi All ! I'm trying to separate my Home IOT devices from the other sensitive things on the LAN. I have two Wifi routers attached to the LAN unfortunately non of them can handle VLANs so I had to come...

@Clive_A Okay, it seems the ISP router was the guilty one on one of the side. It was acting like some kind of QOS kicked in and randomly killed different kind of traffic. It was just a coincidence...

@Clive_A Okay I have completed the Downgrade back to 2.1.2 official. And well, no change, it's the same. At least we know it's not the firmware. Any suggestion ? It's really not the internet since...

@Clive_A Alright I can roll back to the previous one to test. I have used the official 2.1.2 I guess it would be more wise to recreate the original situation. Is there any risk in rolling back ?...