The Essential Firewall edition is a free version of the Astaro Security Gateway and offers fundamental security functions to help protect any business network. Implement a free firewall without charge and no strings attached.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.