Hi, I think Tx/Rx rate is the "Wireless link rate" to the root AP. It has nothing to do with Internet speed or user traffic. It only shows the connection status from mesh AP to root AP. While Down/Up...

@2ramiro No, I don't have EAP615 but from what I know, the LAN port on the EAP cannot set up VLAN. It's just working like an unmanaged switch port.

You can change the Controller HTTP/HTTPS port to improve the security. It's on Settings-->Controller-->Access Config-->HTTPS Port for Controller Management

SDN means it is good for centralized management and monitoring. With a controller you can modify all settings and apply the settings to all devices easily. No, controller can also work in local...

@LordDarkHelmet I think you mean Fast Roaming? Mesh is for building wireless network, for example one as root AP, and two others as extend AP without Ethernet connection to the main network. About...

Could that be a web browser cache issue? I think I saw the similar thing someday but later all seem to be normal.