How to Install APF on your Dedicated Server Updated on August 22, 2023 by InMotion Hosting Contributor 1 Minutes, 25 Seconds to Read APF (Advanced Policy Firewall) lets you easily manage your iptables rules on your Dedicated Hosting Server. When you attempt to install and configure APF you may get a message stating “Package… already installed and latest version. Nothing to do.” This is due to the fact that APF is pre-downloaded and installed on all of our servers by default, eliminating the necessity for manual installation and ensuring heightened security on your dedicated server. Since APF is already available you can run APF commands, or replace it with an alternative firewall solution. Like servers, workstations on your network will also benefit from a firewall solution to help filter your internet traffic. Basic security configuration should include the TCP and UDP ports and outbound packet filtering. APF Commands APF Alternatives If the APF is already installed, you may need to restart APF in order to get the firewall functioning properly. APF Commands Since APF is already installed, you can use commands to perform tasks such as blocking, allowing, or unblocking IP addresses. This is covered in our full article: Basic APF Commands APF Alternatives ConfigServer Firewall (CSF), is a front end to iptables and an alternative to APF. CSF is an advanced option to APF with more features. The installation and setup of CSF are covered in our full guide: How to Install CSF Congratulations, now you understand that APF is already installed on your dedicated hosting server, which means there is no need to install it! You can simply run APF commands, or replace APF with an alternative method for managing IP tables on your dedicated server. Know you’ll always be able to reach your customers when they need you with our Dedicated Hosting Services. Share this Article IC InMotion Hosting Contributor Content Writer InMotion Hosting contributors are highly knowledgeable individuals who create relevant content on new trends and troubleshooting techniques to help you achieve your online goals! More Articles by InMotion Hosting Related Articles Resetting the cPanel Password in WHM How to Change your root Password in WHM How to Stop and Disable Firewalld Content Security Policy (CSP) Headers – Complete Reference Guide Why You Need To Keep Your Website’s PHP Version Up-to-Date Learning About Mod_security and Disabling Mod_security Close Open Ports for PCI Compliance How to Pass PCI Compliance Scans DDoS Protection Using Corero How to Open a Port in Firewalld