SUMMARY: after upgrading either ER8411 router or SX3832 switch using software controller v6.x, no clients could connect anymore to the 5GHz band on either all or a few EAPs, and rebooting or force...

@Jeremy_12 A value of 9216 on the SX3832 did the trick! I guess I simply needed to have a Jumbo frame size higher on the switch than the one set for the computers NICs...? (And yes I did the ping...

I'm trying to configure a SX3832 switch using Omada software controller v6.1.0.19. Is it possible to have Jumbo Frames working on ports associated with a specific VLAN? I created a VLAN with no...

I also had the idea to setup a CUPS server on VLAN2 and add my printers to it: there are no NSEC records published by CUPS, so mDNS forwarding is working flawlessly and it's much less hassle than...

@Clive_A Done. I added the requested info to the link I already shared with you via DM. I'm also investigating another possible mDNS problem I observed while doing all my tests that would also be an...

@Clive_A I didn't keep the Wireshark output but I could make another one. I should be able to do so later today or tomorrow.