How To Install OPNSense Firewall on Proxmox VE

How To Install OPNSense Firewall on Proxmox VE

Proxmox VE is an excellent open-source enterprise virtualization platform built on Debian Linux.

OPNsense is a FreeBSD-based open source firewall distribution. OPNsense, a fork of Pfsense, was released in 2015. In addition to the Firewall, there are DHCP servers, DNS servers, VPNs, and other services available.

OPNsense has significant advantages over competitors, such as forward caching proxy, traffic shaping, intrusion detection, and simple OpenVPN client setup.

OPNsense runs well in a KVM-based VM running on a Proxmox VE server.
In this OPNsense installation on the Proxmox VE tutorial, we will explain why you should install OPNsense and walk you through a basic installation of OPNsense 24.1 to get you started by following the next steps given below:

- Downloading OPNsense image
- Uploading OPNsense ISO File to Proxmox VE
- Creating a Virtual Machine on Proxmox VE
- Setting Network Configuration of the OPNsense Virtual Machine on Proxmox VE
- Adding Network Devices to OPNsense VM on Proxmox
- Installing OPNsense
- Network Device Assignments for OPNsense Firewall
- Accessing the OPNsense Web GUI

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#opnsense #firewall #proxmox