Introduction to OpenNMS Presenter Yung-Yu Wang
This presentation provides an overview of Simple Network Management Protocol (SNMP) and introduces OpenNMS, a powerful network management system. Explore SNMP, OpenNMS installation, capabilities, advanced usage, demos, conclusions, and references. Learn about SNMP, SNMP Trap, MIB, and the OpenNMS project's history. Discover how OpenNMS can detect server status, scan subnets, and more.
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Presentation Transcript
Introduction to OpenNMS Presenter:Yung-Yu Wang
Outline What is SNMP (Simple Network Management Protocol) OpenNMS Introduce Install What can we do Advance Demo Conclusion Reference 2
What is SNMP Telnet (not efficient) 4
What is SNMP SNMP Trap : When some events occur on the SNMP server (e.g. switch, router), it can send the alert or notification to the specify SNMP client. Read : Ask the device(e.g. switch, router) to respond the information Write : Set the rule to the device(e.g. switch, router) MIB(Management information base) 5
OpenNMS World s First: The OpenNMS Project was started in July of 1999 and registered on SourceForge in March of 2000. It has years of experience on the alternatives. Open Source: OpenNMS is 100% Free and Open Source software, with no license fees, software subscriptions or special enterprise versions. 6
OpenNMS (cond.) Install Support Platform Java Red Hat PostgreSQL Debian OpenNMS Windows Mac OS X Source 7
OpenNMS (cond.) What can we do on OpenNMS detect the status(ICMP,HTTP,SSH,SNMP,etc .) Scan the subnet category the server 8
Demo 9
Advance usage MIB compiler Set the Event to the device 10
Conclusion OpenNMS is a powerful network management system, however it doesn t have the way to send modifying rule to the device manually via SNMP. Some of the tutorial detail need to be update 11
Reference official webpage : http://www.opennms.org/ Installing OpenNMS Network Monitoring And Management Platform On CentOS 7 SNMP wiki OpenNMS Wiki (official) 12
