Make CSF work with OpenVPN
To make CSF work with OpenVPN, you’ll need to create extra iptable rules. We do that by adding them to csfpre.sh. nano /etc/csf/csfpre.sh If the file does not exist, you can create it. If it already exists, you should append to it. iptables -A FORWARD -m state –state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -s […]