@ringo27 Have you added the cameras to this NVR? If you add them, these options can be set.

@Starlord_006 It should not be a problem to use your own DHCP Server within the LAN to do DHCP reservation. But if you want to redirect the reserved address information to ER605, I'm afraid there is...

@juryman As far as I know, the EAP signal is mainly concentrated in the front panel, maybe that's why it's designed as a Ceiling mount?

@Piamus Here is a perfect Solution website: https://www.tp-link.com/en/business-networking/solution/ And as I known, CPE can not achieve the seamless roaming with other devices.

@TanayNemade It is recommended to try resetting the link backup rule. You can also check whether the front-end router needs to do any settings?

@SamyAmer It is recommended that you double check that the information such as account and pre-shared key are filled in correctly. Generally, it is possible that the letters do not correspond to the...