UFW command examples

sudo ufw status
sudo ufw status verbose
sudo ufw status numbered

sudo ufw allow ssh
sudo ufw allow http
sudo ufw allow https
sudo ufw allow mysql

sudo ufw delete allow https

sudo ufw allow to any port 2345
sudo ufw delete allow to any port 2345

sudo ufw allow to any port 2345 proto udp
sudo ufw delete allow to any port 2345 proto udp

sudo ufw allow from 192.168.0.5 to any port 2345
sudo ufw delete allow from 192.168.0.5 to any port 2345

sudo ufw allow from 192.168.0.0/24 to any port 2345
sudo ufw delete allow from 192.168.0.0/24 to any port 2345

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