Refer to the exhibit.

The IPS profile is added on all of the security policies on FortiGate.
For an OT network, which statement of the IPS profile is true?

Which three protocols are used as industrial Ethernet protocols? (Choose three.)

Refer to the exhibit. An operational technology rule is created and successfully activated to monitor the Modbus protocol on FortiSIEM. However, the rule does not trigger incidents despite Modbus traffic and application logs being received correctly by FortiSIEM.
Which statement correctly describes the issue on the rule configuration?

Which three common breach points can you find in a typical OT environment? (Choose three.)

An OT supervisor has configured LDAP and FSSO for the authentication. The goal is that all the users be authenticated against passive authentication first and, if passive authentication is not successful, then users should be challenged with active authentication.
What should the OT supervisor do to achieve this on FortiGate?