If use normal account for authentication, which of the following options is wrong?

Agile Controller-Campus system includes four parts: management centers (MC), service managers (SM), service controllers (SC) and clients. Network access devices (NAD) are used as integral part of the solution interact with service controllersto implement user-based access control and business mobility.

The administrator issues notices to users through the form of announcements, such as the latest software and patch installation notices, etc. Which of the following options is wrong?

When hardware SACG is used for authentication, after SACG configuration is complete, you can see that the association between SACG and Agile Controller-Campus succeeds, but the user authentication fails. This phenomenon may be caused by which of the following reasons? (Multi-selection)

Which of the following options are not included in mobile terminal life cycle?