Inenterprises where terminal host access control management is relatively strict, administrators hope to bind terminal hosts and accounts to prevent terminal users from accessing the controlled network from unauthorized terminal hosts at will. Regarding thedescription of binding the terminal host and account, which of the following is correct?

Visitor management can authorize visitors based on their account number,time, location, terminal type, access method, etc., and can also push personalized pages to visitors based on time, location, and terminal type.

When using local guest account authentication, usually use(Portal The authentication method pushes the authentication page to the visitor. Before the user is authenticated, when the admission control device receives the HTTP The requested resource is not Portal Server authentication URL When, how to deal with the access control equipment.

In the process of establishing CAPWAPchannel between AP and AC, AP and AC negotiate to establish CAPWAP tunnel. In this process, CAPWAP tunnel is established.
Use DTLS to encrypt and transmit UDP packets. What are the encryption methods supported by DTLS?
(multiple choice)

Regarding the basic principles of user access security, it is wrong not to list any description?