Chapter 15 Unified Threat Management for FortiOS 5.0 : AntiVirus : Antivirus examples : Protecting your network against malicious email attachments : Selecting the antivirus profile in a security policy
  
Selecting the antivirus profile in a security policy
An antivirus profile directs the FortiGate unit to scan network traffic only when it is selected in a security policy. When an antivirus profile is selected in a security policy, its settings are applied to all the traffic the security policy handles.
To select the antivirus profile in a security policy
1. Go to Policy > Policy > Policy.
2. Create or edit a policy that controls the network traffic controlling email traffic.
3. Turn on Antivirus.
4. Select an antivirus profile.
5. Select OK to save the security policy.