Using Firewall With UFW in Ubuntu Linux [Beginner’s Guide]

UFW (Uncomplicated Firewall) is a simple-to-use firewall utility with plenty of options for all kinds of users. It is actually an interface for iptables, which is the classic low-level tool (and harder to get comfortable with) to set up rules for your network. Why should you use a Firewall? A firewall is a way to...

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