ufw

GUFW Is An Easy To Use UFW (Uncomplicated Firewall) Graphical User Interface

UFW (Uncomplicated Firewall) is the default firewall (iptables) configuration tool for Ubuntu and while it's a great tool, it might scare those not very familiar with the command line.

Use, setup, and Take advantage of the New Ubuntu Uncomplicated Firewall UFW

Here is an overview on howto use ufw the Uncomplicated Firewall. Lets turn UFW on:

      sudo ufw enable

When you initially turn the firewall on, it is in ACCEPT mode, and will accept everything incoming and outgoing until you make rulesets.

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