# reset tallafocs linux (ufw) [font D.O.](https://www.digitalocean.com/community/questions/how-to-reset-the-firewall-on-ubuntu) [TOC] ## restablir ### reset immediat ```= bash sudo ufw --force reset ``` ### desactivat futur (proper reinici) ```= bash sudo ufw --force disable ``` ## preparar ### denegar qualsevol entrada ```= bash sudo ufw default deny incoming ``` ### permetre qualsevol sortida ```= bash sudo ufw default allow outgoing ``` ### permetre entrada selectiva ```= bash sudo ufw allow 22/tcp ``` ### habilitar tallafocs ```= sudo ufw --force enable ```