Firewall Descomplicado. Frontend para
iptables
com o objetivo de facilitar a configuração de um firewall. Mais informações: https://wiki.ubuntu.com/UncomplicatedFirewall.
ufw enable
ufw disable
ufw status numbered
ufw allow {{5432}} comment "{{Service}}"
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 {{8412:8500}}
ufw status numbered
comando:ufw delete {{rule_number}}