A company has just deployed a new FortiMail in gateway mode. The administrator is asked to strengthen e-mail protection by applying the policies shown below.
- E-mails can only be accepted if a valid e-mail account exists.
- Only authenticated users can send e-mails out
Which two actions will satisfy the requirements? (Choose two. )

Consider the following FortiGate configuration:

Which command-line option for deep inspection SSL would have the FortiGate re-sign all untrusted self-signed certificates with the trusted Fortinet_CA_SSL certificate?

Refer to the exhibit.

Only users authenticated in FortiGate-B can reach the server. A customer wants to deploy a single sign-on solution for IPsec VPN users. Once a user is connected and authenticated to the VPN in FortiGate-A, the user does not need to authenticate again in FortiGate-B to reach the server.
Referring to the exhibit, which two actions satisfy this requirement? (Choose two.)

Consider the following VDOM configuration:

In which two ways can you establish communication between an existing NAT VDOM and a new transparent VDOM? (Choose two.)

You are asked to add a FortiDDoS to the network to combat detected slow connection attacks such as Slowloris.
Which prevention mode on FortiDDoS will protect you against this specific type of attack?