Which two EAP methods can use MSCHAP2 for client authentication? (Choose two.)

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.)

Refer to the exhibit.

A host machine connected toport2 on ForitSwitch cannot connect to the network. All ports on FortiSwitch are assigned a security policy to enforce 802.1X port authentication. While troubleshooting the issue, the administrator runs the debug command and obtains the output shown in theexhibit.
Which two scenarios are the likely cause of this issue? (Choose two.)

Refer to the exhibit.

Examine the packet capture shown in the exhibit, which contains a RADIUS access request packet sent by FortiSwitch to a RADIUS server.
Why does the User-Name field in the RADIUS access request packet contain a MAC address?

Refer to the exhibit.
The exhibit shows two FortiGate devices in active-passive HA mode, including four FortiSwitch devices connected to a ring.

Which two configurations are required to deploy this network topology? (Choose two.)