Making CSF work with OpenVPN

This guide will assume you have both Config Server Firewall (CSF) and OpenVPN already installed and working individually. To make CSF work with OpenVPN, you’ll need to create extra iptable rules. We do that by adding them to csfpre.sh. 1 nano /etc/csf/csfpre.shnano /etc/csf/csfpre.sh If the file does not exist, you can create it. If it ...