The management interface is used for all management related connections by default. The default route configured in device > settings > interfaces us used as next hop for everything the management server needs to do (dynamic updates, cloud lookups, licenses, dns,...)Only if you create a service route in device > setup > services can dataplane interfaces be assigned to handle specific connections. Connections "attached" to a dataplane interface via sercice route will start following the Virtual Router routes
The management interface is used for all management related connections by default. The default route configured in device > settings > interfaces us used as next hop for everything the management server needs to do (dynamic updates, cloud lookups, licenses, dns,...) Only if you create a service route in device > setup > services can dataplane interfaces be assigned to handle specific connections. Connections "attached" to a dataplane interface via sercice route will start following the Virtual Router routes