OpenNMS In part 1 we made the Edgerouter ready to publish some iptable counters via SNMP. In this part we are going to visualize it in the OpenNMS GUI 🙂 Setting up data collection OpenNMS detects the edgerouter as a mib2 device. Therefore we need to add the definition of our iptables to “/opt/opennms/etc/datacollection/mib2.xml”. First […]