tldr/pages/linux/ufw-app.md

ufw app

Manage ufw application profiles and their associated firewall rules. Application profiles are defined in /etc/ufw/applications.d/. More information: https://manned.org/ufw#head8.

• List available application profiles:

sudo ufw app list

• Display information about a specific or all profiles:

sudo ufw app info {{profile_name|all}}

• Allow or deny traffic using a specific profile:

sudo ufw {{allow|deny}} "{{profile_name}}"

• Update firewall rules for a modified profile or all profiles:

sudo ufw app update {{profile_name|all}}

• Update a profile, adding new rules if none exist:

sudo ufw app update --add-new "{{profile_name}}"

• Configure the default behavior of update --add-new:

sudo ufw app default {{allow|deny|reject|skip}}