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SolarWinds NetFlow Traffic Analyzer vs VMware NSX comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Aug 6, 2024

Review summaries and opinions

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

ROI

Sentiment score
4.0
SolarWinds NetFlow Traffic Analyzer offers ROI through bandwidth management, yet budget-conscious users consider cheaper alternatives with similar features.
Sentiment score
6.4
VMware NSX enhances infrastructure efficiency, CAPEX savings, cybersecurity, and ROI, but initial costs and security effectiveness have mixed reviews.
There is a return on investment when purchasing SolarWinds NetFlow Traffic Analyzer, as in the long run, there is a return on investments.
Technical Manager at APRAL
 

Customer Service

Sentiment score
6.5
SolarWinds NetFlow Traffic Analyzer's customer service receives mixed feedback, with varying response times and expertise contributing to inconsistent experiences.
Sentiment score
6.7
VMware NSX customer service is praised for efficiency and expertise, but improvements in accessibility and responsiveness are desired.
They often say that only premium subscribers receive support within one or two hours.
Technical Lead at a tech vendor with 10,001+ employees
I would rate support eight out of ten.
Global-Manager Network & communications at Secure Meters Limited
I received efficient responses to many questions.
Content Specialist at PeerSpot
They were always helpful.
Senior VMware Administrator at Johnson Controls, Inc.
They are quick and understand things easily, so the support is aligned very effectively.
Windows Redhat Linux Vmware & Azure & Cloud & Nutanix Ahv-Vmware & Backup Senior System Administrator at AlDawaa Medical Services
Our technicians have a good support experience from the company.
Joint Staff Officer at Hellenic National Defence General Staff
 

Scalability Issues

Sentiment score
6.6
SolarWinds NetFlow Traffic Analyzer is scalable but costly, with performance challenges in large infrastructures due to licensing and capacity limits.
Sentiment score
7.7
VMware NSX is praised for its scalability, robust performance, and efficient network integration, despite some complexity in scaling.
SolarWinds NetFlow Traffic Analyzer is a scalable solution, and by adding licenses, I can use the same deployment and instance to onboard more elements and nodes.
Technical Manager at APRAL
The license is based on the count of the ports.
Global-Manager Network & communications at Secure Meters Limited
There is a high level of satisfaction with its ability to scale.
Senior IT Strategy Consultant at a financial services firm with 1,001-5,000 employees
 

Stability Issues

Sentiment score
6.4
SolarWinds NetFlow Traffic Analyzer is stable and reliable, though occasional performance issues exist, especially in demanding environments.
Sentiment score
8.1
VMware NSX is highly stable, with strong performance, scalability, and frequent updates addressing most bugs and integration concerns.
The product performs at 99% efficiency without any showstoppers or significant issues.
Windows Redhat Linux Vmware & Azure & Cloud & Nutanix Ahv-Vmware & Backup Senior System Administrator at AlDawaa Medical Services
For stability, I would rate VMware NSX as a nine out of ten.
Services Presales Solutions Architecture - UAE & Gulf at a tech vendor with 10,001+ employees
 

Room For Improvement

SolarWinds NetFlow Traffic Analyzer needs improved integration, AI, documentation, performance, security, UI, and reduced licensing costs for better user experience.
VMware NSX faces challenges in costs, complexity, and user satisfaction, needing enhancements in automation, scalability, and security features.
Ideally, NetFlow should have a robust alerting mechanism.
Technical Lead at a tech vendor with 10,001+ employees
It should be like a Meraki cloud, where if you are familiar with Meraki devices, you can locate any device directly on the world map.
Global-Manager Network & communications at Secure Meters Limited
Deployment needs improvement; the process is complicated, requiring attention to infrastructure settings and installation of components like the origin application server, platform, close storage, and policy agents.
Content Specialist at PeerSpot
The initial configuration and integration within our existing environment were not easy.
Senior IT Strategy Consultant at a financial services firm with 1,001-5,000 employees
The pricing for the product is another area for improvement as I'm not satisfied nowadays.
Senior VMware Administrator at Johnson Controls, Inc.
The licensing model is expensive and could be more flexible, especially after Broadcom bought VMware.
Services Presales Solutions Architecture - UAE & Gulf at a tech vendor with 10,001+ employees
 

Setup Cost

Enterprise users find SolarWinds NetFlow Traffic Analyzer valuable, though its pricing can be high compared to alternatives, especially when scaling.
VMware NSX is viewed as costly, with complex licensing and high initial costs, particularly impacting smaller organizations.
provide a rating of nine out of ten
Content Specialist at PeerSpot
SolarWinds NetFlow Traffic Analyzer's model is quite costly compared to other brands.
Technical Manager at APRAL
The cost of VMware NSX is considered high.
Senior IT Strategy Consultant at a financial services firm with 1,001-5,000 employees
VMware NSX is a little higher in price compared to the competition.
Joint Staff Officer at Hellenic National Defence General Staff
There is room for improvement in terms of pricing.
Senior VMware Administrator at Johnson Controls, Inc.
 

Valuable Features

SolarWinds NetFlow Traffic Analyzer provides traffic analysis, bandwidth monitoring, and customizable reporting for efficient network management and performance tracking.
VMware NSX offers enhanced security, seamless management, and flexibility with automation, scalability, and integration for cloud and on-premises solutions.
It provides proactive monitoring, rather than waiting for applications to go down due to heavy bandwidth or latency.
Manager Observability at ICE
This tool provides insights into top utilization applications or it identifies which circuit or application is consuming the most on the complete one-gig circuit traffic path.
Technical Lead at a tech vendor with 10,001+ employees
The bandwidth indicates the utilization of the devices; if any issue occurs, it triggers an alert for me.
Global-Manager Network & communications at Secure Meters Limited
Micro-segmentation enhances security and provides more secure data in your data center.
Services Presales Solutions Architecture - UAE & Gulf at a tech vendor with 10,001+ employees
The most powerful feature of VMware NSX is the micro-segmentation that allows us to separate the different protocols our application works with.
Joint Staff Officer at Hellenic National Defence General Staff
I value the ability to dynamically configure our network on the fly using VMware NSX.
Senior IT Strategy Consultant at a financial services firm with 1,001-5,000 employees
 

Categories and Ranking

SolarWinds NetFlow Traffic ...
Ranking in Network Traffic Analysis (NTA)
3rd
Average Rating
7.6
Reviews Sentiment
6.7
Number of Reviews
43
Ranking in other categories
No ranking in other categories
VMware NSX
Ranking in Network Traffic Analysis (NTA)
5th
Average Rating
8.0
Reviews Sentiment
6.8
Number of Reviews
106
Ranking in other categories
Network Virtualization (2nd), Cloud and Data Center Security (2nd), Network Detection and Response (NDR) (6th), Network Automation (3rd), Microsegmentation Software (1st)
 

Mindshare comparison

As of January 2026, in the Network Traffic Analysis (NTA) category, the mindshare of SolarWinds NetFlow Traffic Analyzer is 5.3%, down from 5.6% compared to the previous year. The mindshare of VMware NSX is 2.6%, up from 1.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Network Traffic Analysis (NTA) Market Share Distribution
ProductMarket Share (%)
SolarWinds NetFlow Traffic Analyzer5.3%
VMware NSX2.6%
Other92.1%
Network Traffic Analysis (NTA)
 

Featured Reviews

Raja Xabi - PeerSpot reviewer
Technical Manager at APRAL
Improved bandwidth management and network visibility have resulted in financial benefits and streamlined operations
There is always room for improvement in SolarWinds NetFlow Traffic Analyzer, such as implementing instant reporting based on business intelligence reports and more granular filters in their dashboard to improve the GUI view and reporting. The licensing model of SolarWinds NetFlow Traffic Analyzer is always an issue for users because competitors offer unlimited and perpetual licenses, and SolarWinds NetFlow Traffic Analyzer's model is quite costly compared to other brands. If users are comfortable with SolarWinds NetFlow Traffic Analyzer, they have to make the hard decision to invest, and it's suggested from a user's perspective that SolarWinds should improve their financial model and licensing to become competitive, especially for small to medium businesses.
TAIYAB HASAN - PeerSpot reviewer
Windows Redhat Linux Vmware & Azure & Cloud & Nutanix Ahv-Vmware & Backup Senior System Administrator at AlDawaa Medical Services
Has improved network visibility and security through micro-segmentation and SDN capabilities
This feature gives us flexibility and allows us to manage everything under one pane. We can see everything on one console, including network operations and behavior. Monitoring and security are among the best features for VMware NSX. For micro-segmentation, it's integrated with our endpoint security. If there are any issues with servers or VMs, it notifies us so we can isolate the servers and investigate. It provides distributed security features such as firewall and intrusion, IDS, IPS. The security level with IPS and IDS in VMware NSX is excellent. It also provides logical switching and routing which gives an extra layer for Layer 2 and Layer 3 switching requirements. The solution provides flexibility, automation, and self-service capabilities, resulting in cost savings as extensive expertise isn't required. Once automation and self-service are implemented, many tasks can be completed automatically. Load balancing is another excellent feature. Multiple servers can run on load balancing features, which is particularly useful since we have many application servers running. Sharing loads between servers provides the best performance.
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Use our free recommendation engine to learn which Network Traffic Analysis (NTA) solutions are best for your needs.
881,078 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Financial Services Firm
17%
Manufacturing Company
14%
Healthcare Company
8%
University
6%
Financial Services Firm
12%
Computer Software Company
12%
Manufacturing Company
10%
Government
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise4
Large Enterprise26
By reviewers
Company SizeCount
Small Business33
Midsize Enterprise23
Large Enterprise69
 

Questions from the Community

What is the best network monitoring software for large enterprises?
I have worked from 1973 with all kind of systems in large enterprises across the world. And have experience with all kind of software in monitoring from infra to end to end, it depends on the funct...
What is your experience regarding pricing and costs for SolarWinds NetFlow Traffic Analyzer?
The licensing model of SolarWinds NetFlow Traffic Analyzer is always an issue for users because competitors offer unlimited and perpetual licenses, and SolarWinds NetFlow Traffic Analyzer's model i...
What needs improvement with SolarWinds NetFlow Traffic Analyzer?
Regarding improvement, the application monitoring capabilities are not exceptional. If SolarWinds NetFlow Traffic Analyzer could improve in that area, it would be helpful. It is less AIOps driven a...
What are the biggest differences between Cisco ACI and VMware NSX?
There are some very major differences between both the Products and to name a few. -Cisco ACI have physical network gear (9K Switches) where the Code runs in ACI Policy Mode & the UCS server wh...
What are the biggest differences between Cisco ACI and VMware NSX?
Once you know your way around the Cisco ecosystem, using Cisco ACI is not so difficult. It is a global product, so when you change one interface, changes are automatically reflected on every switch...
What do you like most about VMware NSX?
The product has valuable features for security and network extension.
 

Also Known As

Netflow Traffic Analyzer
VMware Nicira, Lastline Defender
 

Overview

 

Sample Customers

Oceaneering International, Asia Pacific Network Information Centre, 335th Signal Command, Immofori
City of Avondale, Lumeta, Kroll Ontrack, Heartland Payment Systems, Baystate Heallth, Exostar, Tribune Media, iGATE, NTT Communications, Synergent, California Natural Resources Agency, Bloomington Public Schools, Columbia Sportswear, Join Experience S.A, Schuberg Philis
Find out what your peers are saying about SolarWinds NetFlow Traffic Analyzer vs. VMware NSX and other solutions. Updated: December 2025.
881,078 professionals have used our research since 2012.