Install and Configure Endian Firewall on VirtualBox

Welcome to our guide on how to install and configure Endian Firewall on VirtualBox. Endian Firewall Community (EFW) is an open-source Red Har Enterprise Linux (RHEL) based security software offering a stateful packet firewall, basic web and email security, open-source antivirus and powerful VPN (IPsec and SSL). It also provides a live network monitoring and reporting that allows you to visualize and monitor traffic on your network in real-time

Install and Configure Endian Firewall on VirtualBox

This guide focuses on the installation and configuration of the open-source version of Endian Firewall on VirtualBox.

Download Endian Firewall Community

Navigate to the Endian Firewall community downloads page and grab the latest installation ISO.

Create New Virtual Machine

Once you have the Endian Firewall ISO downloaded, launch VirtualBox and create a new virtual machine. In this guide, we are going to setup EFW with the following minimum requirements;

  • 20GB storage disk
  • 2GB RAM
  • 2 CPU cores
  • At least two network interface cards. This guide uses 4 interfaces (LAN, WAN, DMZ, WiFi). (Arrangement may vary for your case)
    • First Interface: GREEN Zone (LAN) – Internal network- intnet
    • Second Interface: RED Zone (WAN) – Bridged
    • Third Interface: ORANGE Zone (DMZ) – Internal network- intnet1
    • Fourth Interface: BLUE Zone (WiFi) – Internal network- intnet2

Once you have created a new virtual machine, mount the Endian Firewall ISO and boot the new virtual machine with it.

Endian Firewall ISO

Install and Configure Endian Firewall on VirtualBox

Once you are done setting up the virtual machine, click Start to start the installation. Once the virtual machine runs, you are prompted to choose the installation language.

Endian Firewall install language

Choose your language and press Enter. On the welcome screen, press Ok to proceed.

Next, Select Yes and press Enter to start partitioning the disk in preparation for installation of EFW.

EFW disk partitioning

Next, you are prompted to enable connection over serial cable. This is optional and thus it is disabled in this guide.

EFW console over serial

Next, you need to configure Endian Firewall GREEN interface IP. GREEN interface IP is the LAN interface IP for EFW. You can learn more about network zones on the network settings page. The default IP for the GREEN interface is Be sure to change this based on your network.

Remember this is the internal network interface we assigned while setting up virtual machine.

EFW GREEN interface

Once you are done with network settings, press Enter to run post installation tasks and install EFW on VirtualBox.

EFW installation complete

Once the installation is done, press Enter to reboot the EFW virtual machine. When it boots up, it presents to the GRUB menu. You can press Enter to boot the default EFW OS.

EFW grub menu

Once EFW boot is complete, you should be able to see the screen presenting you with different menus as shown below.

EFW installation done

You can select any option to perform a specific task as indicated. Proceed to the Next page to complete the installation and configuration of EFW.

EFW initial Configuration

To complete EFW configuration, login via the web management interface, using the address https://<your-efw-ip>:10443 from a server that is connected to the same internal network.

Configure Client Network Settings

In this guide, we are accessing our EFW from an Ubuntu 18.04 system whose network is configured as shown below;

EFW client network settings

To verify that you reach the Endian Firewall from the client system, you can try to ping it as shown below;


We're passionate about sharing our knowledge and experiences with you through our blog. If you appreciate our efforts, consider buying us a virtual coffee. Your support keeps us motivated and enables us to continually improve, ensuring that we can provide you with the best content possible. Thank you for being a coffee-fueled champion of our work!

Photo of author
I am the Co-founder of, Linux and the whole FOSS enthusiast, Linux System Admin and a Blue Teamer who loves to share technological tips and hacks with others as a way of sharing knowledge as: "In vain have you acquired knowledge if you have not imparted it to others".

Leave a Comment