Untangle Gateway是基于KNOPPIX的网关系统，它带有可插拔的模块以支持各种网络应用，这包括垃圾邮件阻挡、网页过滤、反病毒、反间谍软件、入侵阻止、虚拟专用网、SSL虚拟专用网、防火墙等等。

        Andrew Fife has announced the release of Untangle Gateway 6.1.0, a specialist Debian-based distribution for firewalls and gateways: "Here at Untangle we are extremely pleased to announce that version 6.1 is now available for download. The highlight of the release is our new application, Commtouch Spam Booster, but there are several other significant upgrades and enhancements as well. Commtouch Spam Booster adds extra premium filters to spam blocker, claiming the detection rates of over 98% of spam while still maintaining industry's highest accuracy rates. The Untangle Platform also got a major upgrade; the biggest change was upgrading the kernel 2.6.26 and the installer, which is overall a nicer 'Welcome to Untangle' experience for newbies installing their first box. Additional enhancements: improvements to spam blocker and web filter; bug fixes." Read the full release announcement and changelog for further details. Download: untangle_610.iso (456MB, MD5).（责任编辑：A6）