Nagios, called NetSaint in its early versions, is a best of class, industry standard, open source (yes, free!) and fully extendable tool for monitoring networks. With surprising little effort, you can ...

The free and open-source network monitoring software Nagios Core has a long and strong reputation, providing the base for other monitoring suites – Icinga, Naemon and OP5 among them – and a history ...

Nagios (www.nagios.org) is a Linux-based, open-source monitoring package that provides state-of-the-art functionality, giving commercial products a run for their money. Nagios has the capability to ...

Are you in the market for an open-source application that will constantly monitor all of your servers, printers, switches, routers, and just about every other bit of network hardware you can think of?

I am new to this forum and wish to congratulate you all for the wonderful work you are doing in helping out people with their technical problems. Now I have a question to the people using Nagios for ...

Network monitors are an absolute must-have for any network administrator. But which tool, out of the thousands, should you consider for your tool kit? Jack Wallen offers up his five favorites. Your ...