Hi @Paul_Higgs, Am I correct to assume that SSID2/3 are mapped to use VLAN2/3 respectivly? Are VLAN 2/3 are both tagged members on port 8?

@Vienna_Steve, any differences in the AP->Config->Radio settings or AP-Config->WLANs (overrides)? You might also try changing the Channel Width and/or the Wireless Mode to see if that makes a...

@GuWen, I've seen this warning after upgrading to Omada v6. From a different thread, "Omada 6.x maintains full backward compatibility with all EAP models supported in Omada 5.x." Regarding switches,...

Hi @Vienna_Steve, if the issue is only with 5Ghz devices, it could be that the new AP is using a DFS channel. Just edit the AP's Radio configuration and select a non-DFS channel.

@St3ini, remove deny rules one by one or use logging to find the rule that's causing the issue. Maybe some other setting did get copied from the old switch and this will help you know what to check.

@St3ini, does everything work if you disable just the deny DNS ACL? If so, is DNS configured the same way on the new switch?