Not at all, most welcome

@Curryman Just an ethernet port for the AP. The WAN port is for connecting to a Modem or Router for internet access Dont worry mate, there are no silly questions.

@DeeCee By any chance do you have access to an Android device? If so install WiFi Analyser and scan the 2.4ghz to see which channel is the best and that could be a good starting point. There...

@Curryman On the AP you want it to ideally be a DHCP client (automatically get an address from the router), hopefully that is what you mean.. Just leave it :) If it gets an address from the router...

@Curryman Hey If you are going to cable it in then Yes. set it in Access Point Mode. However.. dont use the same IP as your router Its likely your router will give the AP an address anyways...

@DeeCee Hey As this is a BGN router its limited to the 2.4ghz band, which sadly in todays world is highly utilised. My recommendation would be to change the following settings and re-test Mode to 11n...