In this tutorial we will learn how to install and use UFW Uncomplicated Firewall on Linux Ubuntu. I am not administrator but whatever i learn now days i m describing here.
UFW Firewall is the default firewall configuration tool for Ubuntu.UFW Firewall helps to
iptables firewall configuration like create an IPv4 or IPv6 host-based firewall. By default UFW Firewall is disabled and its available as a front-end GUI as well.
How to Install UFW Firewall in Linux
sudo apt-get install ufw
How to remove UFW:
sudo apt-get remove ufw
If You already have then you can enable and disable ufw using ufw firewall commands.
UFW Firewall Configuration and Commands
How to Enable UFW Firewall
sudo ufw enable
How to Disable UFW Firewall
sudo ufw disbale
How to Check Status of UFW Firewall
sudo ufw status
How to Allow port in UFW Firewall
sudo ufw allow 443
How to Deny Port in UFW Firewall
sudo ufw deny 80
How to Delete Port Rule UFW in Firewall
sudo ufw delete deny/allow 80/443
In This Post we have learn UFW Firewall configuration and commands for linux.You can enable/disable UFW Firewall in linux.UFW Firewall helps to manage firewall configuration in