Configure the Firewall on Linux

To make sure that the firewall isn’t blocking Barcode to PC, follow these steps: Step 1 – Install UFW if you don’t have it UFW, or Uncomplicated Firewall, is an interface to iptables that is geared towards simplifying the process of configuring a firewall Open a new terminal Type sudo apt-get install ufw -y

Configure Windows Firewall

To make sure that Windows Firewall isn’t blocking Barcode to PC, follow these steps: Step 1 – Open Windows Firewall exceptions list Open the Start menu by pressing the Windows key on your keyboard. If your keyboard doesn’t have a Windows key, press the Control (Ctrl) and Escape (Esc) keys at the same time. Type firewall.cpl