Ufw (Uncomplicated Firewall) - Firewall Semplice. Frontend per
iptables
per semplificare la configurazione di un firewall. Maggiori informazioni: https://wiki.ubuntu.com/UncomplicatedFirewall.
ufw enable
ufw disable
ufw status numbered
ufw allow {{5432}} comment "{{servizio}}"
ufw allow proto {{tcp}} from {{192.168.0.4}} to {{any}} port {{22}}
ufw deny {{80}}
ufw deny proto {{udp}} from {{any}} to {{any}} port {{22}}
ufw delete {{numero_della_regola}}