Firewalld list rules

To list rules use command

To list all open ports

Example

See firewall-cmd […]

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firewall-cmd

firewall-cmd is used to manage firewall (iptables). It is used by default on latest version of CentOS, RHEL. Firewalld list rules Check firewall status To see if firewall is running of not use

or

Open a port in firewall To allow HTTP and HTTPS traffic, run

Permanent option make the changes permanant. […]

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