1:1 NAT
When you install cPanel & WHM, the installer will detect whether your server resides on a NAT-configured network.
General Systems Administration
Best Practices for cPanel Virtualization Templates
Installing cPanel & WHM from a templated environment reduces your setup time so that you can spend more time on your website, not your server.
cPanel Linked Nodes Guide
This guide details information about cPanel's linked nodes feature.
cPanel PHP
cPanel & WHM includes PHP and its modules as a set of packages, including the associated PEAR and PECL packages and PHP loaders.
Full Disaster Recovery
In some circumstances, experienced system administrators may need to completely restore a server from a crashed or failed hard drive.
How to Activate a Site Quality Monitoring Subscription
To use Site Quality Monitoring, you must activate a subscription.
How to Clean Unmanaged Log Files
This guide provides the steps to reduce the file size of the log files on your server that you do not manage through WHM's cPanel Log Rotation Configuration interface.
How to Configure Your Firewall for cPanel & WHM Services
This document lists the ports that cPanel & WHM uses, and which services use each of these ports, to allow you to better configure your firewall.
How to Create Custom Jailed Shell Mounts
When you create a custom jailed shell mount, you can allow users of jailed shells to access additional directories on the server.
How to Disable Disk Space Warnings with Files
This document explains how to use files to disable disk space warnings.
How to Disable Services
This document describes how to disable a service.
How to Downgrade Local License for Testing
This document provides steps to downgrade your server's local license for testing purposes.
How to Fix Quotas
This document describes how to confirm whether you properly configured the disk space quotas on your system's devices.
How to Manage a Site Quality Monitoring Subscription
Site Quality Monitoring subscriptions offer upgraded monitoring capabilities for your websites.
How to Remove a Site Publisher Website
This document describes how to remove a Site Publisher website.
How to Restart Services
This document describes several methods to restart the services (often daemons) on your server.
How to Share Multiple IP Addresses
This document demonstrates how to share multiple IP addresses with cPanel & WHM.
How to Update Your System
This document describes the steps to update various parts of your cPanel & WHM server.
How to Use Server Profiles
This document explains WHM's Server Profiles feature.
Notification Templates
cPanel & WHM can send alerts to users for various reasons (for example, when someone changes their account settings or an account approaches a quota).