Ufw
Uncomplicated FireWall
Default Policies
sudo ufw default deny incoming
sudo ufw default allow outgoing
Allow a Specific Port
sudo ufw allow 2222/tcp
sudo ufw allow https
Allow a Specific Port from Specific IP
sudo ufw allow from 10.10.10.2 to any port 2222
Allow a Specific IP on all Ports
sudo ufw allow from 10.10.10.3
Deny Connections
sudo ufw deny from 10.10.10.0/24
Delete Rules
sudo ufw status numbered
sudo ufw delete 3
Miscellaneous
sudo ufw status
sudo ufw enable
sudo ufw disable
sudo ufw reset
Resources
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