A FortiMail administrator is investigating a sudden increase in DSNs being delivered to their protected domain. After searching the logs, the administrator identifies that the DSNs were not generated because of any outbound email sent from their organization.
Which FortiMail antispam technique can the administrator use to prevent this scenario?
Answer : D
Refer to the exhibit, which shows the Authentication Reputation list on a FortiMail device running in gateway mode.

Why was the IP address blocked?
Answer : A
Refer to the exhibits, which display a topology diagram (Topology) and two FortiMail device configurations (FML1 Configuration and FML2 Configuration).



What is the expected outcome of SMTP sessions sourced from FML1 and destined for FML2?
Answer : D
Refer to the exhibit which shows an nslookup output of MX records of the example.com domain.

Which two MTA selection behaviors for the example.com domain are correct? (Choose two.)
Answer : B, C
Which SMTP command lists (he supported SMTP service extensions of the recipient MTA?
Answer : A
Refer to the exhibit, which shows the output of an email transmission using a telnet session.

What are two correct observations about this SMTP session? (Choose two.)
Answer : B, C
Refer to the exhibit, which shows a topology diagram of two separate email domains.

Which two statements correctly describe how an email message is delivered from User A to User B? (Choose two.)
Answer : A, B