How To Setup a Firewall with UFW on an Ubuntu and Debian Cloud Server | DigitalOcean// Tutorial //How To Setup a Firewall with UFW on an Ubuntu and Debian Cloud Server Introduction Setting up a functioning firewall is crucial to securing your cloud server. Previously, setting up a firewall was done through complicated or arcane utilities. Many of these utilities (e.g., iptables) have a lot of functionality built into them, but do require extra effort from the user to learn and un
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