Endian Firewall是一份统一风险管理工具，它保护网络并改善连接性能。基于Red Hat Enterprise Linux，Endian Firewall百分之百地源码开放，并广泛包含多种功能部件，例如状态检测防火墙、HTTP/FTP病毒防护、内容过滤、POP3/SMTP病毒防护、反网络钓鱼和反垃圾邮件工具、SSL/TLS虚拟专用网、入侵检测系统，以及其他一些功用。
Raphael Vallazza has announced the first release candidate for Endian Firewall 2.2 "Community" edition, a firewall appliance based on Red Hat Enterprise Linux: "The Endian team is glad to announce a new beta release of the Endian Firewall Community, with many bug fixes and enhancements. Highlights: enhanced management of WAN/RED connections (support for multiple uplinks, multiple IPs and networks on each WAN/RED interface in STATIC mode, uplink monitoring with automatic failover); Port forwarding (multiple uplink support, allowing different rules per uplink, port forwarding of traffic coming from VPN end points, option for rule-based logging); system access (external access has now been enhanced and renamed to system access, fine-grained management of permissions regarding access to the system from LAN, WAN, DMZ and VPN end points)...." Read the rest of the release announcement for further information. Download: EFW-COMMUNITY-2.2-rc1-200805131128.iso (118MB, MD5).