@HomeAdmin You can refer to User Guide's Part 7 above: 802.1QVLAN https://www.tp-link.com/en/support/download/tl-sg3210/ I think they are the same steps.

@KeslerGo Is linked backup function enabled? (Maybe only enable the Load balancing.) It is better to use the speedtest website to measure the slow speed.

@mduchaine You can try to forget this EAP on the controller and re-adopt it, maybe the problem will be solved lol.

@SirDudert Your second Router is going to be online, be aware of the physical connection, the WAN port of the second router is going to be connected to the LAN port of the first router and there is...

@autbrat I have asked their technical support before and the following is their explanation： Actually, CPE is equipped with directional antenna as it is designed for point-to-point long-distance...

@apte VLANs need to be set throughout the network, both on the router and on the EAP, and the EAP's uplink port needs to be set to a tagged VLAN. This article maybe help you:...