Refer to the exhibit.

An administrator has enabled the sender reputation feature in the Example_Session profile on FML-1. After a few hours, the deferred queue on the mail server starts filling up with undeliverable email. What two changes must the administrator make to fix this issue? (Choose two.)

Refer to the exhibit.

Which message size limit will FortiMail apply to the outbound email?

An administrator sees that an excessive amount of storage space on a FortiMail device is being used up by quarantine accounts for invalid users. The FortiMail is operating in transparent mode.
Which two FortiMail features can the administrator configure to tackle this issue? (Choose two.)

Refer to the exhibit.

MTA-1 is delivering an email intended for User 1 to MTA-2.
Which two statements about protocol usage between the devices are true? (Choose two.)

While testing outbound MTA functionality, an administrator discovers that all outbound email is being processed using policy IDs 1:2:0.
Which two reasons explain why the last policy ID value is 0? (Choose two.)