OpenNMS Reviews in March 2025: User Ratings, Pros & Cons

"I used Open NMS in my previous organization"

What do you like best about OpenNMS Platform? Open NMS is highly recomended because of its adaption phase, we can genrate many useful report on it without deep knowledge. What do you dislike about OpenNMS Platform? sometime it will quite difficuit to manage many nodes and its working in open NMS What problems is OpenNMS Platform solving and how is that benefiting you? we can easly plot our exsisting nodes in open NMS to check all note are up and running

"Great platform for network monitoring."

What do you like best about OpenNMS Platform? It has a very good UI. With what I worked, alarms , polling were very well implemented. It has very vast functionality. What do you dislike about OpenNMS Platform? Eclipse integration wasn't made easy. Without IDE , its very tough to navigate through code base. However, I tried to import it in Eclipse, but failed with so many errors in hand. And I had to use it without IDE. What problems is OpenNMS Platform solving and how is that benefiting ...

"Professional platform"

What do you like best about OpenNMS Platform? It is open source resources, that easily permit to resolve all the appeared issues by yourself. What do you dislike about OpenNMS Platform? Sometimes is difficult to acquire a full coverage of desired infra. Recommendations to others considering OpenNMS Platform: Network infrastructure monitoring What problems is OpenNMS Platform solving and how is that benefiting you? Infrastructure monitoring. It helps to find the critical points.

"OpenNMS Solution Teview"

What do you like best about OpenNMS Platform? It supports all the device models unlike cisco products What do you dislike about OpenNMS Platform? We need to compile and set everything manually ... nothing comes as predefined What problems is OpenNMS Platform solving and how is that benefiting you? Vendor neutral is the major benefit... use friendly and couple of code related issues and bugs I am working with OpenNMS

"Used Opennms during HA testing of critical resources"

What do you like best about OpenNMS Platform? There is a lot of helpful documentation. So, it's most likely to find answers to the questions we have during the customization of the OpenNMS system for the first time. What do you dislike about OpenNMS Platform? There is a steep learning curve to use opennms. At times, we get overwhelmed with all the features. The XML configuration files are a bit too much at times. Recommendations to others considering OpenNMS Platform: Prepare the ...

"Best and easily configurable tool"

What do you like best about OpenNMS Platform? It's very easy to configure. Onboarding a server is pretty much easy. Just give IP address/Hostname and provision. That's it. What do you dislike about OpenNMS Platform? UI can be more realistic and colorful like Ops-Genie. Recommendations to others considering OpenNMS Platform: Nothing. What problems is OpenNMS Platform solving and how is that benefiting you? Monitoring of different servers and switches. Getting alerts and usage in meaningful ...

"So strong, so simply"

What do you like best about OpenNMS Platform? The usage of powerful SNMP protocol, often no so appreciated, gives an amazing way to monitor and collecting data and alerts from different kind of devices. ONMS helps enterprise architecture to have all in control. What do you dislike about OpenNMS Platform? Some configurations can be a bit hard and not intuitive for who in new inONMS usage. The UI can be re-arranged in a more modern way. What problems is OpenNMS Platform solving and how is ...

"User freindly and lote of features to use"

What do you like best about OpenNMS Platform? Lot of features like performance management,path outage,discovery,dashboards What do you dislike about OpenNMS Platform? Delay in alerting system, interface limitation,limited resources for development, here nagios will come in rescue Recommendations to others considering OpenNMS Platform: Go for it What problems is OpenNMS Platform solving and how is that benefiting you? Network discovery,trend analysis, performance

"It's a nice product to monitor networking products. "

What do you like best about OpenNMS Platform? Monitoring platform to monitor networking products What do you dislike about OpenNMS Platform? Nothing to be honest..all good ..its worth product What problems is OpenNMS Platform solving and how is that benefiting you? Network device monitoring

"Used it for network monitoring in a VRRP setup"

What do you like best about OpenNMS Platform? It allows you to add numerous devices, wide range of monitoring services and date analytics features. What do you dislike about OpenNMS Platform? Delayed alerts, not so gOod UI & limited development community. What problems is OpenNMS Platform solving and how is that benefiting you? It helped to identify issues in the network effectively. Traffic & date monitoring services are invaluable.