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FreeNATS (the Free Network Automatic Testing System) is an open source network monitoring software application〔(NetworkWorld.com Article on FreeNATS )〕 developed by (David Cutting ) under the banner of (PurplePixie Systems ). FreeNATS is free software licensed under the terms of the GNU General Public License version 3 as published by the Free Software Foundation. == Overview == * Monitoring of network services (SMTP, POP3, HTTP, ICMP (ping)〔(PC Quest Article ) on FreeNATS〕 * Limited monitoring of host resources (processor load, disk usage) on a majority of network operating systems, including Microsoft Windows and Linux through agent-based testing * Plugin design that allows users to easily develop their own service checks depending on needs, by using PHP (or other languages or scripts wrapped in PHP) * Some ability to define network host hierarchy using "master" nodes allowing link failures to suspend monitoring〔(Master Node Documentation ) on FreeNATS Wiki〕 * Event-based system allowing failure notifications to be sent in customised email (suitable for email-to-SMS) or to utilise third-party notification scripts via a plug-in * Ability to define event handlers to be run during service or host events for proactive problem resolution * Automatic data retention cleanups * Full web-interface for management and monitoring * Ability to "publish" views and graphs within third-party web pages 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「FreeNATS」の詳細全文を読む スポンサード リンク
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