IntroductionStep 1Step 2Step 3Step 4Step 5Step 6Step 7Step 8Step 9Before you configure the Layer 3 switch, create static routes in the gateway router to each of the new subnets. In this example, my gateway router uses a LAN subnet of 192.168.199.0, so I need to create static routes on the router to the 192.168.7.0 and 192.168.8.0subnets. Note, some Layer 3 switches may support using routing protocols such as RIPSee more on smallnetbuilder Cisco Meraki
Layer 3 Switch Example - Cisco Meraki Documentation
Traffic from the management IP address to the Cisco Meraki Cloud Controller will not use the layer 3 routing settings; instead, it will be using its configured default gateway.