@George878 When using it in AP mode, it's best to use a static IP address and DHCP set to off. Reboot the AP and give it some time to show the connected clients.

@TomD2 The first link that leads to a blog is pretty much alive and I can open it without any issues - https://www.tp-link.com/en/blog/50/wi-fi-range-extender-why-choose-them-and-how-to-install-them/...

@g_speran EAP225 is part of Omada solution and it's not mesh compatible with Xfinity ARRIS TG4482A. So your best bet is to use the same SSID for both devices and leave your wireless devices to decide...

@TomD2 Check this post for more details on your inquiry.

@Joeb1 "MTU VLAN (Multi-Tenant Unit VLAN) defines an uplink port which will build up several VLANs with each of the other ports. Each VLAN contains two ports, the uplink port and one of the other...

@PMcJ This easy smart switch is supported in the business community - here. Your issue (as described) is either from the patch cable or the PC ethernet adapter. To isolate the reason for this issue...