@ehubb It seems your WAN port is connected to 4G LTE Modem Router(so the WAN IP address of ER605 is not a public IP) To improve the link backup, you will need to go to Online Detection->change...

@Onemoreguy Hi I don't think CPE710 can build a Mesh network. It only has direction antenna and it is designed for point-to-point connection. Also CPE710 only supports 5Ghz, means it cannot work with...

@OPMASH Basically all tplink routers cannot do same VLAN ID on multi WAN ports. I have ER605 (newer than ER6120) and it does not support it. I've read some posts in this forum and people with ER7206...

@ElTom You are using Micro USB cable right? Tplink article mentioned "Compared with the RJ45 Console cable and USB-to-RS232 cable, it might be more difficult to enter the BootUtil with a Micro-USB...

@mehmeh I usually find the guide from the product downlaod page. For example Omada controller page like this:

@fahcsim I think you forgot the PVID settings. It's on the same page. Port 1-5 need to change PVID to 30. Take a look at the tplink website FAQ