Refer to the exhibit.

The settings displayed in the image show the creation of a VLAN interface on FortiAnalyzer. The VLAN ID is set to 100, and it is associated with port 5.

The purpose of configuring a VLAN interface like this is generally: To improve security.

By creating a VLAN, traffic can be segmented into isolated networks, which helps limit access and enhances security by reducing the broadcast domain and keeping different types of traffic (e.g., management, user, and data traffic) separate.