In wireless access authentication, Agile Controller can support multiple authentication methods. Which of the following descriptions about Agile Controller authentication is wrong?

In wireless access authentication, Agile Controller can support multiple authentication methods. Which of the following descriptions about Agile Controller authentication is wrong?
A . Does not support MAC bypass authentication
B. Support 802.1x authentication
C. Support Portal authentication
D. Multiple authentication methods can be used to authenticate users

Answer: A