firewall-cmd

CLI for firewalld for runtime and permanent firewall configuration.

Fedora

Verified: 2026-02-09

Syntax

$firewall-cmd [OPTIONEN]

Optionen

--add-service=NAME Fügt Dienst hinzu

--remove-service=NAME Entfernt Dienst

--permanent Persistente Änderung

--reload Lädt Konfiguration neu

Examples

$sudo firewall-cmd --get-active-zones

$sudo firewall-cmd --add-service=http --permanent

$sudo firewall-cmd --reload

Typical use cases

Standard usage

firewall-cmd --help

Note Fedora uses firewalld by default.

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