Virtualization in the campus is divided into two major scenarios, the centralized gateway scenario and the distributed gateway scenario. In the distributed gateway scenario, a vxlan tunnel is…

Virtualization in the campus is divided into two major scenarios, the centralized gateway scenario and the distributed gateway scenario. In the distributed gateway scenario, a vxlan tunnel is established between the core and aggregation (access), and the user's L2 and L3 gateways are deployed on the border device.