Enable firewall
sudo ufw enableList 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 listEnable SSH access.
sudo ufw allow OpenSSHCheck status
sudo ufw status❤️ Is this article helpful?
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✨ By Desmond Lua
A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz
👶 Apps I built
Travelopy - discover travel places in Malaysia, Singapore, Taiwan, Japan.