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Firewall

Sat 30 April 2016

Uncomplicated Firewall (ufw)

Install: sudo apt-get install ufw

Examples:

sudo ufw [--dry-run] [options] [rule syntax]
sudo ufw allow 22
sudo ufw allow ssh
pi@zoidberg:~/tmp $ sudo ufw status
Status: inactive
  • allow
  • deny
  • reject
  • limit
  • status: displays if the firewall is active or inactive
  • show: displays the current running rules on your firewall
  • reset: disables and resets the firewall to default
  • reload: reloads the current running firewall
  • disable: disables the firewall

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