How do we collect statistics about top sessions?
1. J-web top talkers: J-web/monitors/reports/top talkers.
Top talkers need enable traffic log and report.
#set security log mode stream
#set security log report
#set security policies from-zone untrust to-zone junos-host policy 1 match source-address any
#set security policies from-zone untrust to-zone junos-host policy 1 match destination-address any
#set security policies from-zone untrust to-zone junos-host policy 1 match application any
#set security policies from-zone untrust to-zone junos-host policy 1 then permit
#set security policies from-zone untrust to-zone junos-host policy 1 then log session-init
#set security policies from-zone untrust to-zone junos-host policy 1 then log session-close
2. Export the sample to an external traffic analysis server using J-flow.
3. Download SRX session analyzer from github.
https://github.com/xmin0s/SRX-Session-Analyzer