Restart the nagios server to start monitoring the VPN device. Verify the nagios configuration to make sure there are no warnings and errors. Validate configuration and restart nagios In this case, define the following service to monitor multiple ports. i.e Nagios should send you an alert, even if one of the port is down.

Sometimes you may need to monitor the status of multiple ports combined together. Add services to monitor multiple switch ports together To add additional ports, change the value ifOperStatus.n accordingly. The following two services monitors port#1 and port#5. Use check_snmp to monitor the specific port as shown below.

Add service to monitor an active switch port The *.log file mentioned below should point to the MRTG log file on your system. So, you need to install MRTG for this to work properly. Add service to monitor port bandwidth usage Netgear Switch Best BuyĬheck_local_mrtgtraf uses the Multil Router Traffic Grapher – MRTG. So, define these services under the switches hostgroup_name as shown below. Add common services for all switchesĭisplaying the uptime of the switch and verifying whether switch is alive are common services for all switches. Change the address directive to your switch ip-address accordingly. In this example, I’ve defined a host to monitor the core switch in the /usr/local/nagios/etc/objects/switch.cfg file. Add a new host for the switch to be monitered Add new hostgroup for switches in switch.cfgĪdd the following switches hostgroup to the /usr/local/nagios/etc/objects/switch.cfg file. Lord venkateswara govinda namalu mp3 free download. Uncomment the switch.cfg line in /usr/local/nagios/etc/nagios.cfg as shown below. You can monitor 'n' number of them by creating custom device templates. Monitor your network's NETGEAR FVS routers, FSM switches, firewalls, and ProSafe. There are three different types of templates with the basic Cacti. Table of Contents The real strength of Cacti is unleashed by using templates. In this article, I’ll explain how to configure Nagios to monitor network switch and it’s active ports. More than that, if warning levels are setup properly, Nagios will proactively alert you before a problem becomes critical.Įarlier I wrote about, how to setup Nagios to monitor Linux Host, Windows Host and VPN device.

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

Cacti Netgear Switch Template