

Once the file has been downloaded, it needs to be decompressed utilizing the bunzip tool as follows: $ bunzip2 2 The ISO was obtained using the following command: $ wget -c The first step is to obtain the OpnSense software and there are a couple of different options available depending on the device and installation method but this guide will utilize the ‘ 2’. The author suggests only plugging in the WAN interface until OpnSense has been configured and then proceeding to finish the installation by plugging in the LAN interface. Part of the installation process will involve prompting the user to begin configuring LAN and WAN interfaces.

Regardless of which hardware is chosen, installing OpnSense is a simple process but does require the user to pay close attention to which network interface ports will be used for which purpose (LAN, WAN, Wireless, etc). Installation and Configuration of OpnSense Firewall 2 or more Intel PCI-e network interface cards.Modern multi-core CPU running at least 2.0 GHz.It is suggested that the following minimums be met if there are plans to enable advanced modules in OpnSense. The more modules the user wishes to enable, the more RAM/CPU/Drive space should be included. If the reader wishes to utilize some of the more advanced features of OpnSense ( Suricata, ClamAV, VPN server, etc) the system should be given better hardware. 2 or more PCI-e network interface cards.The suggested minimum specifications are as follows: Hardware Minimums OpnSense has a minimal set of requirements and a typical older home tower can easily be set up to run as an OpnSense firewall. The distribution is free to install on one’s own equipment or the company Decisio, sells pre-configured firewall appliances. Like PfSense, OpnSense is a FreeBSD-based open-source firewall solution. This article will cover the installation and basic initial configuration of a new OpnSense installation. OpnSense started its life off as a simple fork of PfSense but has evolved into an entirely independent firewall solution. In early 2015 a decision was made to fork PfSense and a new firewall solution called OpnSense was released. In a prior article, a firewall solution known as PfSense was discussed.
