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Firewall Settings

RHEL

RHEL uses the firewall-cmd command or firewall-config GUI for configuring the firewall. For example, the following commands will open up port 8082 publicly:

SUSE

SUSE uses the firewall-cmd command or firewall-config GUI for configuring the firewall. For example, the following commands will open up port 8082 publicly:

Ubuntu

Ubuntu comes with a ufw (Uncomplicated FireWall) command, which controls the firewall, for example: