Before the user authentication, when the access control device receives HTTP request from the user and the resource is not the Portal server authentication URL, how does the admission control device handle it?

When use local guest account authentication, Portal authentication is usually used to push the authentication page to the visitor.

Before the user authentication, when the access control device receives HTTP request from the user and the resource is not the Portal server authentication URL, how does the admission control device handle it?
A . Drop the packet
B . URL address redirect to Portal authentication page
C . Direct release
D . Send authentication information to the authentication server

View Answer

Answer: B