I don’t have the mx64 for the gig FiOS.  I’m running an MX250.   But the way I have it setup Is as follows.   ONT to MX250 via Internet port 2 (home connection)   On one of the lan ports I have assigned a VLAN 80 with DHCP enabled with the following range: 172.16.80.0/28 and have that port plugged into my WAN port of the FiOS router for the TV portion to work.   make sure you do not assign a 192.168.1.0/24 as it will conflict with the FiOS router internal network.  And then you can configure the VPN using the dynamic DNS name of the meraki.     ... View more