@Zeedent7 It's here where you select the port to behave as WAN or LAN: If 2.5 gbps port is not selected as an internet port it should behave as LAN port.

@vegg Check your cabling - either change the cable that connects the PC to the router or change the port where the PC connects to the router.

@mkfzdmr You can't set value of "0" for the VLAN ID as it can be seen from your screenshot. The default VLAN ID is "1", so you should set a value from "2" to "4094". You can conatct your local...

@Tsahi It should - check this setting:

@MikeJH If the WPS method doesn't work for you try the one through the RE315's WebGUI - details.

@Knee That means in case of non-PoE device the ethernet cable will transmit only data but not power and it should work as long as you had it powered. Non-PoE device should provide different power...