Setup Firewall for Ubuntu 18.04

Jul 19, 2019

Enable firewall

sudo ufw enable

List of application which have a ufw profile (e.g. OpenSSH, Nginx Full, etc.), usually installed application which require listening on certain port.

sudo ufw app list

Enable SSH access.

sudo ufw allow OpenSSH

Check status

sudo ufw status

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✨ By Desmond Lua

A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz

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