With LinkedIn, and personal follow-up with the reviewer when necessary. The first advantage of OpenNMS vs Nagios is that it is a flexible high-capacity network monitoring tool. We validate each review for authenticity via cross-reference Reviews by company employees or direct competitors. Nagios monitors the network for problems caused by overloaded data links or network connections, as well as monitoring routers, switches and more. We monitor all IT Infrastructure Monitoring reviews to prevent fraudulent reviews and keep review quality high.
See our list of best IT Infrastructure Monitoring vendors and best Network Monitoring Software vendors. Nagios XI provides monitoring of all mission-critical infrastructure components including applications, services, operating systems, network protocols, systems. Nagios XI is most compared with Zabbix, Centreon, Nagios Core, SolarWinds NPM and SCOM, whereas PRTG Network Monitor is most compared with Zabbix, SolarWinds NPM, Centreon, SCOM and WhatsUp Gold. On the other hand, the top reviewer of PRTG Network Monitor writes "If there is an incident, it not only tells you that there is an incident, it will also tell you the root cause". The top reviewer of Nagios XI writes "Easy to use and deploy with helpful technical support". Nagios XI is rated 7.8, while PRTG Network Monitor is rated 8.0. Nagios XI is ranked 10th in IT Infrastructure Monitoring with 8 reviews while PRTG Network Monitor is ranked 6th in IT Infrastructure Monitoring with 34 reviews.
Also, I think it needs more features to improve network visibility because there are some things you can't detect." "The installation and monitoring need improvement." You need to read some tutorials or be trained to understand what it's displaying. It would be helpful if I could connect everywhere." "The technical support is variable - sometimes I get answers, but most of my tickets go unanswered." "Open-source software is usually not user-friendly." "The way Nagios displays information isn't easy for a new user to understand. I know they've changed what is covered under the license, however, it doesn't change the way we use it and adds nothing to our experience, and yet we now have to pay more." "I would like to be able to extend it to all of our data centers, whether they are in the cloud or not. "We often need to develop custom plugins to get Nagios to work the way we want it to work because the features we need are not always available in Nagios." "It is really difficult to integrate Nagios XI with another system to generate logs and alert our management of failures in security infrastructure." "The pricing has recently risen.