Which CLI command should an administrator use to view the certificate validation process in real-time?

Refer to the exhibit showing certificate values.

Wireless guest users are unable to authenticate because they are getting a certificate error while loading the captive portal login page This URL string is the HTTPS POST URL guest wireless users see when attempting to access the network using the web browser:

Which two settings are the likely causes of the issue? (Choose two.)

A wireless network in a school provides guest accessusing a captive portal to allow unregistered users to self-register and access the network. The administrator is requested to update the existing configuration to provide captive portal authentication through a secure connection (HTTPS) to protect and encrypt guest user credentials after they receive the login information when registered for the first time.

Which two changes must the administrator make to enforce HTTPS authentication? (Choose two.)