@Ashish_Shaw There is no doubt that the ER7206 is the better choice. The other two are very old, the ER7206 being their main product.

@Al_H All I know is that LAG can be used like this. How to configure 802.1Q VLAN for LAG ports/

@Geno1234 The connection should be like Router----AP CPE)))(((Client CPE----Router(suggest set as AP mode). If you use 2 routers in total network, you will have double NAT, so suggest you use the...

@cswilson First make sure that the gateway is on the same network segment as the controller and that the controller is able to obtain a valid IP address. If you make sure the DHCP Server is working...

@Unraider If I remember correctly, Non-Address means that the ISP will not provide the full IPv6 address to the router's WAN, only the Prefix Delegation.

@LucianoR As far as I know, this section of ISP Load is logged based on the results of online detection (at least that's what their agent says), and your problem is probably caused by the front-end...