security
Csf: Allow Specific Port Range
Sysadmin

How to allow output connection
IP : 1.1.1.1
PORT: 8001-8008
Resolution
vim /etc/csf/csf.allow
tcp|out|d=8001_8008|d=1.1.1.1/32 # tcp out connection
csf -r
IP : 1.1.1.1
PORT: 8001-8008
vim /etc/csf/csf.allow
tcp|out|d=8001_8008|d=1.1.1.1/32 # tcp out connection
csf -r