Nagios

pnp4nagios 

Addon to Nagios which analyzes performance data provided by plugins and stores them automatically into RRD-databases (Round Robin Databases)

This template works in conjunction with the plugin check_snmp_int.pl, who wrote 

How to install

pnp4nagios: you need to put a plug in the directory / usr/local/pnp4nagios/share/templates.dist

nagios:

you must first create a command:

# 'check_traffic_on_switch_allied' command definition for check domains expiration date
define command{
  command_name check_traffic_allied
  command_line $USER1$/check_snmp_int.pl -H $HOSTADDRESS$ -C $ARG1$ -2 -I $ARG2$ -kB -fYeq -s 0 -w $ARG3$,$ARG4$,10,10,0,0 -c $ARG5$,$ARG6$,15,15,0,0
}

in the setting of a network device, you must add the following:

define service{
        use                     generic-service
        host_name               SW-AT-8550SP
        service_description     TrafficPort50_Uplink
        check_command           check_traffic_allied!public!50!800000!950000!0!0
        }

Graph example

This plugin is going to traffic, errors and dropped packets from Allied Telesyn switch(can be adapted to other equipment) and displays a graphical representation in the RRD

Download template for PNP4Nagios here