A Layer 3 forwarding device exists between the authentication client and the admission control device. In this case, if the Layer 3 authentication mode of Portal authentication is adopted, the device can also obtain the MAC address of the authentication client. Therefore, the IP address and MAC address can be used as the same to identify the user's information.

Which of the following options is about Portal The description of the certification process is correct?

The service will determine the access right and QoS policy according to 5W1H condition of user access. Which of the following statements is correct for 5W1H? (Multiple choices)

Create CAPWAP between AP and AC, establish CAPWAP tunnel negotiates with AP and AC. In this process, CAPWAP tunnel use DTLS to encrypt and transmit UDP packets.
Which encryption methods are supported by DTLS?

Guest management is Agile Controller-Campus Important function of, regarding visitor management, which of the following statements are correct? (Multiple choice)