Software Firewall Open Source. The add-on package is available as an installer file so you just download and run the installer script Explained in detail later in this blog post. PfSense is an open-source firewall software that helps to protect your network.
EFC covers a variety of security tasks including stateful packet firewalls web and email security anti-virus and VPN IPsec SSL. It is a software distribution that is customised especially to be used as a firewall and router. Users can edit the settings through a web-based interface making it easy for the typical home user or network admin to set up.
EFW is a turn-key Linux based open source firewall security software.
You can get training in pfSense as an individual or as a team. Sunny Valley Networks is providing an add-on software package for these open source firewalls complementing the missing functionality. EFC covers a variety of security tasks including stateful packet firewalls web and email security anti-virus and VPN IPsec SSL. The engineers of this company will listen to your challenges and design specific solutions for you.