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DX Spectrum vs OpenText Network Node Manager comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Sep 21, 2025

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

DX Spectrum
Ranking in Network Management Applications
7th
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
117
Ranking in other categories
Network Monitoring Software (20th), IT Infrastructure Monitoring (19th), Network Troubleshooting (6th), DX NetOps (1st)
OpenText Network Node Manager
Ranking in Network Management Applications
12th
Average Rating
7.8
Reviews Sentiment
5.4
Number of Reviews
25
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of October 2025, in the Network Management Applications category, the mindshare of DX Spectrum is 3.7%, up from 1.9% compared to the previous year. The mindshare of OpenText Network Node Manager is 3.8%, up from 1.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Management Applications Market Share Distribution
ProductMarket Share (%)
DX Spectrum3.7%
OpenText Network Node Manager3.8%
Other92.5%
Network Management Applications
 

Featured Reviews

DickBaker - PeerSpot reviewer
An all-inclusive monitoring solution that adapts to emerging technologies
The product helps to correlate events.  The solution's most valuable features are its integration with Broadcom tools and scalability. DX Spectrum needs better documentation on its complex features.  I have been using the product since 2005.  I rate DX Spectrum's stability an eight point five…
Ahmed-Salman - PeerSpot reviewer
Reliable network monitoring and proactive analytics enhance decision-making with areas for configuration improvement
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.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"DX Spectrum uses an SNMP Trap to accept all the details, especially for device monitoring of faulty devices, allowing me to use Spectrum effectively."
"What I like best is the configuration management functionality."
"All networks (or network equipment) are monitored through CA Spectrum."
"It is easy to understand and determine when and/or where the network is failing."
"It is easy to navigate."
"The granular access control that it provided so that you could only see devices that were related to what you were working on was great. I couldn't see the entire inventory of devices. I could only see the ones that were related to my work. It has got a very granular access control component."
"The fault management is perfect."
"The product’s stability and robustness are valuable."
"You can utilize the main file from various vendors for integration."
"The platform has good stability."
"If you install one node on Network Node Manager and want to scale it up, it's pretty easy to create more nodes."
"Overall, the tool helps maintain the health of the network."
"It gives us a good overview of what's happening in our networks and the devices in the networks."
"Our monitoring and network teams of less than 100 people use this solution. The availability and fault monitoring are good."
"The best feature is the solution's entire credibility with all vendors."
"It is stable for fault and availability."
 

Cons

"The visual is a little archaic."
"It's not a great performance management tool. Its reporting capabilities are not very good at all."
"DX Spectrum is stable. However, now and then there are some issues, but overall it is good."
"OS monitoring needs to be better developed, as well as their services, e.g., cluster monitoring, URLs, etc."
"It was somewhat complex to implement."
"We have a lot of different monitoring tools in the background, so orchestration has been a little bit of a challenge."
"For my use case, incident coordination was an area of improvement. The internal software engine for coordinating outages could use improvement because sometimes, we used to get false alerts for unrelated devices. They did a really good job of trying to make sure that you got one major alert and any of the subsequent devices downstream were just additions to that, but occasionally, the engine wouldn't properly catch the right things, and we used to get a flood of alerts."
"For us, the implementation was quite complex but it's because of the large number of different environments we're dealing with."
"The solution should integrate with NAC servers."
"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."
"The dashboards are not customizable and it's not user-friendly."
"They should add AI options in the product's next release."
"The way the solution currently works means I'm not able to customize my own reports."
"Reporting. Even though this is available in separate software (iSPI) there is potential in making the reporting more SLA-aware and more intuitive."
"Only to improve the GUI."
"Right now, we have open tickets and they are not closing as expected."
 

Pricing and Cost Advice

"The price is very high."
"It is expensive compared to other tools in the market."
"The solution's pricing could be better."
"Spectrum is expensive."
"It’s a great tool, but an expensive one. Learn how to use it properly."
"Since the acquisition by Broadcom, we have not had such a good experience with licensing and pricing. Since they were bought by Broadcom, every sales contract is getting complicated. It's very complicated, and it's much more expensive than before. It's not a good pricing strategy from Broadcom."
"The cost of some of these products are a little cost prohibitive, which is unfortunate. We have to find lower cost solutions for some of the things that we have to pull in. For the most part, CA has capabilities in pretty much everything that you would need. You just have to figure out where are you going to spend the most money for what you have to actually get done. You can do all these things but, which ones do you have to do? And that's hard to choose sometimes because you want to do them all."
"The product, support, and maintenance are all expensive, which is another reason that we are switching to another solution."
"I wasn't involved in the pricing, but I think it's quite expensive."
"It's an expensive solution."
"It is more inexpensive than other products in the market."
"The solution is priced mid-range compared to the competition."
"The solution is quite expensive."
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Top Industries

By visitors reading reviews
Financial Services Firm
17%
Manufacturing Company
9%
Computer Software Company
7%
Comms Service Provider
7%
Computer Software Company
14%
Performing Arts
8%
Comms Service Provider
8%
Manufacturing Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business26
Midsize Enterprise19
Large Enterprise88
By reviewers
Company SizeCount
Small Business11
Midsize Enterprise1
Large Enterprise15
 

Questions from the Community

What do you like most about DX Spectrum?
The solution's most valuable features are its integration with Broadcom tools and scalability.
What is your experience regarding pricing and costs for DX Spectrum?
The price of DX Spectrum is not competitive when compared to other solutions, such as SolarWinds. The high price has caused us to lose many deals.
What needs improvement with DX Spectrum?
I would like to see improvements in making the interface more user-friendly. Many people find it not simple to use. One of the common customer complaints is about the alarm notifications. Currently...
What needs improvement with Micro Focus Network Node Manager?
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 effor...
What is your primary use case for Micro Focus Network Node Manager?
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 ha...
 

Also Known As

CA Spectrum
Micro Focus Network Node Manager, Network Node Manager, HPE Network Node Manager
 

Overview

 

Sample Customers

National Informatics Centre India, Banese, Olympus, AlphaServe Technologies, Sicredi
IPC, Exelon, VivaCom, 
Find out what your peers are saying about DX Spectrum vs. OpenText Network Node Manager and other solutions. Updated: September 2025.
872,655 professionals have used our research since 2012.