If you run a new cPanel/WHM Upgrade and for some reason after a reboot your system is unaccessible via the main site and access to cPanel/WHM is lost, you may run the following command (after switching off your firewall) to see if it resolves the matter:
- /sbin/iptables -F
In most cases the above should work, where it doesn't contact your system administrator.
If you are unsure of what firewall you are operating, please reference the below to find out:
- whereis apf
- whereis csf
Once completed, save the new rules:
-
service iptables save