HOW TO OPEN PORTS IN WHM FIREWALL?
Open Port in CSF Firewall through WHM
- Login to WHM.
- Type firewall in Find bar and click on ConfigServer Security&Firewall link.
At this page, click on the Firewall Configuration button.
Scroll down and locate Allow incoming TCP ports section. Enter the port you wish to open and click on the Change button at the bottom to save your changes. Then after, you will need to restart csf by clicking on Restart csf+lfd button.