What is our primary use case?
I remember working with OpenText Network Node Manager at my previous company. I am now working at a different company focusing on data center migrations and DR preparation. In my current role, I have exposure to various tools including OpenText Network Node Manager, SolarWinds, and NNMi.
Currently, I am using OpenText Network Node Manager and NNMi for network management.
What is most valuable?
NNMi is an OpenText product and serves as the OpenText Network Node Manager monitoring tool.
OpenText Network Node Manager is used for network monitoring of switches, routers, firewalls, load balancers, and all network devices. It can support any SNMP protocol.
The advantages of OpenText Network Node Manager stand out because it can build the topology, Layer 2 topology, and Layer 3 automatically once devices are added, connecting them together, such as device one, for interface one, connected with interface one on another device.
The integration capability of OpenText Network Node Manager is excellent because it integrates directly, and I can configure the integration to feed the CMDB, from where I can get all information from network monitoring into the CMDB, linking it with the infrastructure and correlating events.
I use advanced fault monitoring and management features in OpenText Network Node Manager for topology and fault monitoring, as it can alert or generate an event if the value exceeds or falls below a predefined threshold for SNMP traps.
The predictive analytics impact planning and optimization strategies because the product can be linked with another product for analytic analysis, allowing me to see the interface utilization trend and proactively take action if the utilization increases.
The automated network discovery features and topology mapping in OpenText Network Node Manager have a positive impact. It supports a bundle with another product for NetFlow to monitor traffic, ports, protocols, and SLAs, and I can build compliance reports to address security vulnerabilities, such as identifying all devices using outdated protocols.
What needs improvement?
The disadvantage of OpenText Network Node Manager is related to configuration, which is straightforward since it is agentless and solely relies on SNMP protocol, and although it requires some effort, it remains easy to use.
The configuration aspect requires network teams to configure devices to start sending traps, allowing the application to collect them, which makes the implementation time-consuming.
The main issue with OpenText Network Node Manager is not its scalability but its network topology capability limitations, while installation and deployment types are supported across various platforms.
For how long have I used the solution?
I have worked with OpenText Network Node Manager for more than six years.
What do I think about the stability of the solution?
OpenText Network Node Manager is very reliable and stable. One node can handle about 10,000 network devices with no issue, which is significantly better compared to the limitation of 1,000 devices in my previous solution.
What do I think about the scalability of the solution?
The scalability of OpenText Network Node Manager is good, but there are limitations in capability, particularly with topology, as it only supports Layer 2 and 3.
How are customer service and support?
The technical support from OpenText varies based on the level you pay for. Community support is available because the product is established, with many knowledgeable supporters.
I would rate support from OpenText as a seven out of ten as it provides good service.
How would you rate customer service and support?
How was the initial setup?
Installing OpenText Network Node Manager is easy because one of its features allows all-in-one installation with a built-in database on a single server.
What was our ROI?
I see a return on investment in OpenText Network Node Manager, which is easy to use, although one limitation is that it cannot add non-SNMP devices, making it difficult to trace communications between servers.
What's my experience with pricing, setup cost, and licensing?
OpenText Network Node Manager is affordable.
What other advice do I have?
I would rate OpenText Network Node Manager an eight out of ten, as it is very good, and I appreciate its ability to link faults with network configuration management, allowing me to identify root causes effectively.
Which deployment model are you using for this solution?
On-premises
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Other