Nagios 3 Enterprise Network Monitoring: Including Plug-Ins and Hardware Devices Nagios is an Open Source network, hardware, and application monitoring program. It is designed to inform system administrators of problems on their networks before their clients, end-users or managers do. Nagios is a SysAdmin's best friend. Nagios is installed on over 300,000 machines worldwide, and truly is a global product: approximately 25.6% of... Mission-Critical Network Planning I wrote this book in the aftermath of the terrorist attacks that took place on September
11, 2001. Until then, I was planning to write this book at a much later time. But
the events of that day compelled me to immediately begin this work. As we have
seen, those events have had far-reaching repercussions in the information...