Hello everyone,   i am new to Meraki and we have a request to attach one printer to one of the LAN ports on MR30H Access Point.   Do i need power injector as well?   I have a modem at house and i would like to ask the cable that is connected to   modem  needs to be connected on WAN port which is behind right? In this case, i don't know how to use power   injector.   Can someone clarify the design for me please?   Thank you so much in advance.     ... View more