When policy linkage is deployed in the campus network, a CAPWAP (Control and Provisioning of Wireless Access Points) tunnel will be established between the control point and execution point devices…

When policy linkage is deployed in the campus network, a CAPWAP (Control and Provisioning of Wireless Access Points) tunnel will be established between the control point and execution point devices, and user association, message communication, and user authorization policy delivery are implemented through CAPWAP. User business data forwarding, etc.