Click the Exhibit button.

Referring to the exhibit, AppTrack is only logging the session closure messages for sessions that last 1 to 3
minutes.
What is causing this behavior?

A.
AppTrack is not properly configured under the [edit security application-tracking] hierarchy.

B.
AppTrack only generates session update messages.

C.
AppTrack only generates session closure messages.

D.
AppTrack generates other messages only when the update interval is surpassed.

Explanation:
: http://www.juniper.net/techpubs/software/junos-security/junos-security10.2/junos- securityswconfig-security/topic-45952.html