Port

Nagios is hands-down the best monitoring tool to monitor host and network equipments. Using Nagios plugins you can monitor pretty much monitor anything.

I use Nagios intensively and it gives me peace of mind knowing that I will get an alert on my phone, when there is a problem. More than that, if warning levels are setup properly, Nagios will proactively alert you before a problem becomes critical.

Earlier I wrote about, how to setup Nagios to monitor Linux Host, Windows Host and VPN device.

In this article, I’ll explain how to configure Nagios to monitor network switch and it’s active ports.
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