2.2. Enabling IP Ports

Before deploying a Red Hat Cluster, you must enable certain IP ports on the cluster nodes and on computers that run luci (the Conga user interface server). The following sections specify the IP ports to be enabled and provide examples of iptables rules for enabling the ports:

Section 2.2.1, “Enabling IP Ports on Cluster Nodes”
Section 2.2.2, “Enabling IP Ports on Computers That Run luci”
Section 2.2.3, “Examples of iptables Rules”