Which of the following is not a highlight of our company’s SDN advantages in small and medium-sized parks?

Which of the following is not a highlight of our company’s SDN advantages in small and medium-sized parks?
A . Supports core, aggregation, access VLan to edge solutions, and end-to-end Overlay/Underlay automation
B . Businesses that have nothing to do with IP, physical location, and authentication methods can travel with you without re-planning the address.
C . Support the identification of 1000+ dumb/IoT terminals and automatically join the business accompanying user group
D . Automatic deployment of traditional network VRF. and VLAN without Vxlan, minimalist lightweight virtualization solution, automatic identification of small and medium-sized independent campus terminals and automatic deployment of mobile VRF for mobile services

Answer: A