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How to configure UFW on Ubuntu ?
By
Adrien
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Activate IPV6
sudo nano /etc/default/ufw
Change IPV6 to yes
IPV6=yes
Save
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Authorize SSH
ufw allow ssh
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Activate UFW
ufw enable
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Activate HTTP / HTTPS
ufw allow http
ufw allow https
ufw
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Check status of UFW and list rules
ufw status verbose