Suricata 1.4 beta2 改进：
A Lua scripting detection keyword was added.
Per-server HTTP parsing settings were made much more configurable.
IP Defrag engine performance was much improved.
Global thresholding was improved.
Rule profiling performance was improved.
Many other performance enhancements were made.
Many issues were fixed
Suricata 是一个网络入侵检测和阻止引擎，由开放信息安全基金会以及它所支持的提供商说开发。该引擎是多线程的，内置 IPv6 的支持，可加载预设规则，支持 Barnyard 和 Barnyard2 工具。
主页：http://www.openinfosecfoundation.org/
下载：http://www.openinfosecfoundation.org/index.php/download-suricata
来自:开源中国社区
