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In this networking, the device functions as a Fat AP to implement functions such as user
access, authentication, data security, service forwarding, and QoS.
Figure 1-3 Cloud AP networking
In this networking, the device functions as a cloud AP and works with the Agile Controller-
Campus on the same cloud for user access, AP online, authentication, routing, AP
management, security, and QoS. An enterprise can choose to use the Portal authentication
server integrated in the Agile Controller-Campus or the authentication server deployed by
itself.