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UFW

Uncomplicated firewall build on the top of iptables

Status
Command Description
ufw enable Enable the firewall
ufw disable Disable the firewall
ufw reload Reload the firewall config after change rules
Create rules
Command Description
ufw allow [port]/[protocol] Allow a port
ufw allow from [subnet] to [type] port [port] Allow port from a subnet
ufw deny [port]/[protocol] Deny a port
ufw deny in on [interface] from [IP] Deny packets from an IP
Delete rules
Command Description
ufw status numbered List rules with id
ufw delete [id] Delete rules with id