Hi @kent-at-bci ,   Without knowing any further details on the topology. The second option would achieve your outcome with the added complexities of routing. The switches would have a Default route or transit VLAN to the MX. The MX Hubs would share the Routes/Subnet in the AutoVPN to the Spokes and other Hubs.   You certainly can use Starlink as a backup to the Primary Fibre. When the fibre dies, the Starlink will kick in until the Fibre comes back. See below Meraki and Starlink Deployment Guide.   https://documentation.meraki.com/SASE_and_SD-WAN/MX/Design_and_Configure/Deployment_Guides/Meraki_and_Starlink_Deployment_Guide ... View more