0   ;;; Allow Related
     chain=input action=accept connection-state=related

 1   ;;; Allow Est
     chain=input action=accept connection-state=established

 2   ;;; Allow SSH access office
     chain=input action=accept protocol=tcp dst-port=22

 3   ;;; Allow Local Access
     chain=input action=accept src-address=172.29.1.0/24

 4   ;;; Create Port Scan List
     chain=input action=add-src-to-address-list protocol=tcp psd=21,3s,3,1 address-list=port scanners address-list-timeout=4w4d

 5   ;;; Drop Port Scan
     chain=input action=drop src-address-list=port scanners

 6   ;;; Log All then Drop
     chain=input action=log log-prefix=""

 7   chain=input action=drop