@TimothyGaray The Printer could not be able to handle packets with tag, while your PC can, so the PC is fine but the printer is not. The basic(unmanaged) switch is VLAN-transparent, so if the device...

@rdcjr25 If you have another NAT device connected in front of this router, then you may have to go to the DHCP on the front end to see the WAN IP lease time. The default DHCP lease time for the ER605...

@buckthorn What IP address did the CPE Client change to? Note the IP of the CPE AP should not conflict with the CPE Client. (need to be different from each other)

@VictorMaitulung https://www.tp-link.com/en/support/faq/2713/ Maybe this will help you.

@GrahameHorner Is the router using in Standalone or Controller mode? You can try this FAQ on the tplink website, maybe the parameters to be configured are similar. Controller:...

@npowroz What about One-To-One NAT? This FAQ is on the tplink website: https://www.tp-link.com/en/support/faq/2153/