How to install the Plesk Firewall component?
Plesk for Windows Server
In Plesk for Windows Server, Plesk Firewall comes pre-installed. Plesk Firewall appears under the Security section in Tools & Settings.
Plesk for Linux
To install Plesk Firewall in Plesk for Linux, click on one of the following sections and follow the instructions:
Warning: On CentOS/RHEL-based distributions, first disable
firewalld and install
# systemctl stop firewalld && systemctl disable firewalld && yum install iptables
To learn more about managing firewall rules in Plesk, visit this KB article.