me@SRX300#set services application-identification download automatic interval 24 start-time 08-02.12:36
me@SRX300#commit and quit
jlk@srx320> show services application-identification status
Application Identification
Status Enabled
Sessions under app detection 0
Engine Version 4.18.2-97.005 (build date Sep 8 2017)
Max TCP session packet memory 0
Force packet plugin Disabled
Force stream plugin Disabled
Statistics collection interval 1 (in minutes)
Application System Cache
Status Enabled
Max Number of entries in cache 131072
Cache timeout 3600 (in seconds)
Protocol Bundle
Download Server https://signatures.juniper.net/cgi-bin/index.cgi
AutoUpdate Enabled
Interval 12 (in hours)