Hi @gt57 , that shouldn’t be a problem. You wouldn’t even have to give it a static IP as I assume the ISP’s modem would give it an IP via DHCP. One issue would be power, are there any PoE ports on the modem? If not you’ll need a power supply for the AP.
Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.