firewall-cmd

Firewalld command-line client.

$ firewall-cmd --list-all

Mode

List / Info

Add port

Add service

Add source

Reload

Examples

# List all rules
firewall-cmd --list-all

# Add a port
firewall-cmd --add-port=8080/tcp

# Add a service
firewall-cmd --add-service=http

# Add a source
firewall-cmd --add-source=192.168.1.0/24

# Make permanent
firewall-cmd --permanent --add-port=443/tcp
firewall-cmd --reload