Linux安全網關發行版 ，Zentyal 3.0 正式版發布

Zentyal是一份集成的網絡服務器，它面向中小型企業提供簡易和有效的計算機網絡管理。它可以當作網關、基礎設施管理工作站、風險管理工作站、辦公服 務器、通信服務器或是上述的集成來使用。這些功能被緊密地集成以自動完成大多數任務，并且避免出錯和節省系統管理時間。Zentyal遵循GNU公用許可 證（GPL）發布，它運行于Ubuntu之上。

Zentyal 3.0 正式版發布了，下載地址：

• zentyal-3.0-i386.iso (558MB, MD5)
• zentyal-3.0-amd64.iso (572MB, MD5).

新版本的亮點：

• New distribution base: Ubuntu 12.04, providing new versions of all the packages and services managed by Zentyal.
• Improved performance: there is now a global cache to speed up all the requests to the Redis configuration backend. Also, the MVC framework uses now a new model load system to save some CPU processing and to reduce memory usage.
• Improved reliability: new locking and transactions systems have been developed to avoid any risk of data incoherences or corruptions.
• Samba 4 integration: a full replacement of the Windows Server Active Directory, which allows Zentyal to join as additional controller of an existing AD Domain.
• Kerberos integration: single authentication for HTTP Proxy, Mail and Zarafa groupware, in addition to File Sharing which is already provided by Samba.
• New look & feel for the Web interface along with usability improvements.
• New Master-Slave architecture: now it's easier than ever to synchronize your users between several Zentyal servers.
• New UPS module:it helps to keep your server always up and running in case power outages.
• New Thin Clients module using the popular LTSP software.
• Reviewed HTTP Proxy with a simpler interface and improved filtering by time period.
• Zarafa 7.1: a new version of the groupware suite featuring a new web interface, multi-domain support and web chat integration.
• Support for advanced NAT rules in Firewall module

詳細發行內容：http://trac.zentyal.org/wiki/Document/Announcement/3.0