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How to limit SSH (TCP port 22) connections with ufw on Ubuntu Linux

Jan 30, 2017, 04:00 (0 Talkback[s])
(Other stories by Anonymous)

UFW means Uncomplicated Firewall. It defaults on Ubuntu and can be installed on other Linux distros such as Arch Linux, Debian and more. How do I limit ssh connection attempts using UFW (Uncomplicated Firewall) on Ubuntu or Debian Linux server?

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