To define the required file types. The file types can be applied to file filtering in Objects > Security Policy Template > Content Security to restrict file upload/download through HTTP and FTP, or set the traffic control for file type upload/download in Policies > Bandwidth Management > Bandwidth Channel > Bandwidth Channel.

Navigate to Objects > Content Identification Database > File Types, and select the File Types tab. See the figure below.

On the File Types tab, click Add. The Add File Type dialog box appears, as shown in the following figure.

Name: Specify the name of the file type.

Description: Specify the description of the file type.

File Extension: Enter the suffixes of files in the text box, such as "*.mp3" or "mp3".

The device provides most file types, including movies, music, images, text, compressed files, and web pages by default. If they cannot meet the requirements, manually add other types.