The Linux based Astaro firewall manages inbound and outbound communications traffic. It is installed on any standard PC hardware and placed at the point where the Internet enters your facility, controlling network traffic for security purposes. A user-friendly point-and-click interface allows Administrators to block or allow access, for each protocol, to each internal network, server, service, and user group. The firewall inspects both networking information (packet headers) and application information (payloads) to detect and block suspicious traffic.
Read more about the key features like Proxy, Anti Virus, Intrusion Protection, Spam Filter here. With the added HTTP content filter option “Spyware Protection” ASL is able to: