Which of the following is the username / password for the first login of the USG series firewall?

Which of the following are parts of the PKI architecture? (Multiple Choice)

The single-point login function of the online user, the user authenticates directly to the AD server, and the device does not interfere with the user authentication process. The AD monitoring service needs to be deployed on the USG device to monitor the authentication information of the AD server.

Which of the following guarantees "should detect and protect spam at critical network nodes and maintain upgrades and updates of the spam protection mechanism" in security 2.0?

When the firewall hard disk is in place, which of the following is correct description for the firewall log?