Before user authentication, when the admission control device receives the HTTP request sent by the user for a resource other than the Portal server authentication URL, how does the admission control device handle it?

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

Before user authentication, when the admission control device receives the HTTP request sent by the user for a resource other than the Portal server authentication URL, how does the admission control device handle it?
A . Discard packets
B . The URL address redirects to the Portal authentication page
C . Direct release
D . Send the authentication information to the authentication server

View Answer

Answer: B