- Take me to the Video Tutorial
In this section, we will take a look at UFW Firewall Basics.
-
UFW which stands for Uncomplicated Firewall. UFW is a simple frontend interface for Iptables, which as the name suggests provides a simple and easy to use interface to set up firewall rules.
-
iptables is perhaps the most common tools used to configure the firewall
ufw status
ufw default allow outgoing
ufw default deny incoming
add an allow rule to permit SSH connections from the jump server with the IP 172.16.238.5
ufw allow from 172.16.238.5 to any port 22 proto tcp
ufw delete deny 8080
ufw status
ufw delete 5
