Daisychain two RB750UP's

Hi there,

I need some assitance, especially with configuring port 5 and port 1 of the respective routers.
My PPPoE is up and running router #1. Is there anything I need to be away of specifically around port 5 and port 1?

My setup is as follows

| RB750UP #1 |
|Port1______Port2_______Port3_______Port4_______Port5|
|| || || || ||
PPPoE PoE PoE PoE PoE
|| || || || ||
ADSL UniFi AP AirCam AirCam RB750UP #2
Modem Port 1



| RB750UP #2 |
|Port1______Port2_______Port3_______Port4_______Port5|
|| || || || ||
PoE PoE PoE PC Printer
|| || ||
RB750UP #2 UniFi AP AirCam
Port 5

Thanks
John