The tool is very useful for cloud providers who need to manage things like Microsoft Enterprise.
Technical architect at a computer software company with 11-50 employees
A stable and scalable network solution with a dependable customer support team
Pros and Cons
- "The performance is good."
- "The setup is complex and should be made easier."
What is our primary use case?
What is most valuable?
The performance is good.
What needs improvement?
The setup is complex and should be made easier.
For how long have I used the solution?
I have been using the solution for three years.
Buyer's Guide
VMware NSX
January 2026
Learn what your peers think about VMware NSX. Get advice and tips from experienced pros sharing their opinions. Updated: January 2026.
881,733 professionals have used our research since 2012.
What do I think about the stability of the solution?
It is a stable solution.
What do I think about the scalability of the solution?
It is a scalable solution. Good to scale in and scale out, and add benefits resources. Customers use it across the globe.
How are customer service and support?
The technical support team is dependable because we use the service a lot of time. We opened a lot of cases and it was solved.
How was the initial setup?
The tool's setup is complex. When I deployed it myself, it took less than one day.
What other advice do I have?
We can do many things with NSF; for now, most of the things are the micro security capabilities and features. I recommend the solution. I rate it eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Cloud Architect and Datacenter Services at a tech services company with 51-200 employees
Plenty of features, efficient, and priced well
Pros and Cons
- "VMware NSX's overlay network is its most valuable feature, as it aligns with any network philosophy and allows for efficient addressing mechanisms. Additionally, the ability to extend the on-premise network into the provider space is beneficial. There are many features provided."
- "There is room for improvement in VMware NSX's workload management, particularly in the orchestration layer and in managing workloads across multiple clouds."
What is our primary use case?
We are using VMware NSX primarily to enable address mechanisms in terms of having to provide the workloads publicly.
In India and similar regions, the CSP faces a significant challenge. The primary issue is related to network address cancellation, which requires private to public IT mapping and the use of the CSP's own IP address space. VMware NSX has been effective in addressing this problem, along with the virtual firewall's ability to function as a network firewall. This has helped to minimize the need for customers to take responsibility for their network security. In these regions, customers expect full-service solutions and do not typically embrace DIY approaches. An analogy for this situation is that if a customer buys a toothbrush from you, they might expect you to brush their teeth for them.
What is most valuable?
VMware NSX's overlay network is its most valuable feature, as it aligns with any network philosophy and allows for efficient addressing mechanisms. Additionally, the ability to extend the on-premise network into the provider space is beneficial. There are many features provided.
What needs improvement?
There is room for improvement in VMware NSX's workload management, particularly in the orchestration layer and in managing workloads across multiple clouds.
Additionally, where workload management could be improved is in the ability to federate workloads seamlessly between different control panels. For example, if I am using VMware vCenter as my control panel and have partnered with a non-VMware provider, I should be able to manage my workloads as a customer without having to worry about orchestration. This is an area where there is potential for improvement.
For how long have I used the solution?
I have been using VMware NSX for approximately eight years.
What do I think about the scalability of the solution?
The scalability of VMware NSX is similar to other solutions. It is scalable.
I rate the scalability of VMware NSX a seven out of ten.
How are customer service and support?
We did not have local support to go to in India. There is no support center here.
Which solution did I use previously and why did I switch?
I have used Qumulo but we needed to buy a switch for it which was not favorable.
How was the initial setup?
The initial setup of VMware NSX is not complex. If someone has an understanding of how networks work it will be easy. It can take some time to be completed. For example, to configure the solution with the correct commands.
The implementation time can vary depending on the clarity and complexity of the requirements.
When comparing VMware NSX to OpenStack, VMware NSX is simpler to implement.
I rate the initial setup of VMware NSX a six out of ten.
What's my experience with pricing, setup cost, and licensing?
The price of VMware NSX is optimal. Additionally, the price of the solution can be negotiated with the vendor. Many areas of the solution can impact the cost, such as features, time for onboarding, and support needed.
Which other solutions did I evaluate?
We evaluated other options before choosing VMware NSX.
What other advice do I have?
VMware is a pioneer in virtualization, they are good at what they do. They score high overall in capability.
I rate VMware NSX an eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
VMware NSX
January 2026
Learn what your peers think about VMware NSX. Get advice and tips from experienced pros sharing their opinions. Updated: January 2026.
881,733 professionals have used our research since 2012.
Technical Solutions Architect for Cloud and Data Center Group at a computer software company with 1,001-5,000 employees
Easy setup but stability could be improved
Pros and Cons
- "The initial setup is easy and takes between one and five days."
- "I would rate NSX's stability eight out of ten - there's room for improvement."
What is our primary use case?
I primarily use NSX for micro-segmentation, security, and load-balancing.
What needs improvement?
NSX's stability could be improved.
For how long have I used the solution?
I've been working with NSX for six years.
What do I think about the stability of the solution?
I would rate NSX's stability eight out of ten - there's room for improvement.
What do I think about the scalability of the solution?
I would rate NSX's scalability eight out of ten.
How was the initial setup?
The initial setup is easy and takes between one and five days.
What other advice do I have?
I would give NSX a rating of seven out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. Integrator
IT Service Manager at a financial services firm with 5,001-10,000 employees
Easy to use, functional user interface, and stable
Pros and Cons
- "The most valuable features are ease of use and user interface."
- "We have been satisfied with the technical support. They were able to solve our problems. However, they could be faster."
What is our primary use case?
We are using VMware NSX for network security.
How has it helped my organization?
It is used for Tanzu, it is successful for our Kubernetes environment.
What is most valuable?
The most valuable features are ease of use and user interface.
What needs improvement?
The security feature for the Kubernetes environment can be improved.
For how long have I used the solution?
I have been using this solution for approximately one year.
What do I think about the stability of the solution?
The solution is stable.
What do I think about the scalability of the solution?
The solution is scalable.
We have approximately 10 users using this solution in my organization.
How are customer service and support?
We have been satisfied with the technical support. They were able to solve our problems. However, they could be faster.
How would you rate customer service and support?
Positive
How was the initial setup?
The installation is straightforward and it took approximately two days.
What about the implementation team?
We did the implementation ourselves. We have a manager and an administrator that does the maintenance of the solution.
What's my experience with pricing, setup cost, and licensing?
There is a license required for this solution and there is also a support license available.
The price of the solution could be better.
What other advice do I have?
I would recommend it to others.
I rate VMware NSX ten out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Information Security Engineer at a financial services firm with 501-1,000 employees
Scalable, stable, and has a high bandwidth
Pros and Cons
- "The most valuable feature of VMware NSX is the high bandwidth."
- "A room for improvement in VMware NSX is that it has some security vulnerabilities, which means my company has to apply the patches every once in a while."
What is our primary use case?
I use VMware NSX for virtualizing networks for VMware virtual machines.
How has it helped my organization?
VMware NSX improved my organization because it's more flexible than network hardware and provides many solutions, such as firewalls and load balancers.
What is most valuable?
The most valuable feature of VMware NSX is the high bandwidth.
What needs improvement?
A room for improvement in VMware NSX is that it has some security vulnerabilities, which means my company has to apply the patches every once in a while.
For how long have I used the solution?
I have two years of experience with VMware NSX, and I've worked with the solution in the last twelve months.
What do I think about the stability of the solution?
VMware NSX is a stable solution.
What do I think about the scalability of the solution?
VMware NSX is a scalable solution.
How are customer service and support?
I have no experience contacting VMware NSX technical support.
Which solution did I use previously and why did I switch?
I didn't use a previous solution before I used VMware NSX.
My company went with VMware NSX because the infrastructure within the company is VMware.
How was the initial setup?
The initial setup for VMware NSX is not that complex. It's in the middle, so I'd rate it as five out of ten.
I'm trying to remember how long the deployment of the solution took, but it didn't take up a lot of time.
What about the implementation team?
A third party helped my company with VMware NSX implementation.
What other advice do I have?
I have experience with VMware NSX.
I'm using the latest version of the solution.
Sometimes, VMware NSX requires maintenance. The third-party was responsible for the first time, and then the vendor took over the subsequent maintenance activities.
VMware NSX has about three hundred users in the company.
I don't know if there's any plan to increase usage for the solution.
My rating for VMware NSX is nine out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Solution Architect Cybersecurity at a computer software company with 5,001-10,000 employees
Reliable and mature with multi-cloud networking
Pros and Cons
- "The initial setup is straightforward."
- "It might be nice to have more AI in the future."
What is our primary use case?
The solution is used for network virtualization. Normally, in my cases, I was billing it for the government clouds, for NIC, the National Informatics Computer of India. For them, I was making a cloud where a different government, a smaller government entity, wanted to buy a cloud from the government clouds.
What is most valuable?
Apart from the normal functionality, a few things are quite useful, including multi-cloud networking. They have container networking and load balancing. Those are quite useful in terms of when we are designing a solution.
It's a pretty mature platform right now.
The initial setup is straightforward.
We found the solution to be stable.
It's scalable.
What needs improvement?
I haven't found any shortcomings.
It might be nice to have more AI in the future. It would help keep us from redesigning every time.
For how long have I used the solution?
I've worked with the solution for four years now.
What do I think about the stability of the solution?
The solution is stable and perfectly fine. There are no bugs or glitches. It doesn't crash or freeze.
What do I think about the scalability of the solution?
The solution can scale well.
We had a user base of around 1200 people.
How are customer service and support?
I dealt with tech support during pre-deployment, and they were fine. They were helpful when we were dealing with staging cases. I wasn't an active part of the actual deployment and can't speak of how helpful they were in that part of the process.
How was the initial setup?
I was the previous architect for the NSX, not the implementer.
My understanding is the setup process is quite straightforward.
Our deployment was quite big. Including the staging and all the stuff, we were able to deploy in a four-month timeframe. That is not only NSX, that is the complete deployment of the cloud. We had a few issues here and there, however, overall, it was fine.
It's easy to maintain for the most part. The orchestration layer for it was a bit hectic work for us. That needed a dedicated VMware team. Apart from that, everything was quite smooth for NSX or vSphere, et cetera, and it is quite simple to manage it.
What's my experience with pricing, setup cost, and licensing?
The finance team handles the licensing agreements. I can't speak to the exact cost.
What other advice do I have?
When going for multiple OEM solutions, like Juniper, Cisco, HPE, et cetera, NSX will be quite useful. Don't go for the ACSIs and all Juniper proprietary options since future upgrades will be a bit tough if something needs to be added. Therefore, if it is a multiple OEM architecture, go for NSX, it'll be more helpful.
I'd rate the solution eight out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Manager IT Security & Infrastructure at a consumer goods company with 1,001-5,000 employees
Enables flexibility to deploy and to have network virtualization on different types of firewalls
Pros and Cons
- "Provides flexibility to deploy and have network virtualization on different types of firewalls."
- "The setup of the solution could be simplified."
What is our primary use case?
We use this solution for network virtualization alongside Nutanix and for the firewall blueprint. I'm an IT manager.
What is most valuable?
This product is like the layer between traditional networking and virtualization. It gives you the flexibility to deploy and have network virtualization on different types of firewalls. We implemented this solution when we moved to the private cloud.
What needs improvement?
The setup of the solution could be simplified.
For how long have I used the solution?
I've been using this solution for two years.
What do I think about the stability of the solution?
We haven't had any issues with stability.
What do I think about the scalability of the solution?
The solution is scalable, but we haven't tested that yet. We have three network engineers using the product. We don't plan to increase usage in the near future.
How are customer service and support?
The response time of the technical support team could improve. We also sometimes had the feeling that they didn't properly understand the issue.
How would you rate customer service and support?
Positive
How was the initial setup?
The initial setup is not that straightforward. We used a consultant and even then deployment took a full week. It wasn't easy.
What other advice do I have?
This is a good solution if it fits your requirements. You can achieve a lot if it suits your needs. I rate this solution eight out of 10.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Sales Manager at a tech vendor with 11-50 employees
An advancement in technology when compared to other solutions, but room for improvement in the non-enterprise version
Pros and Cons
- "Technically, VMware NSX is more advanced technology-wise when compared to others. We have been studying it and so far, so good. We know that the NSX product is superior when it comes to software virtualized networks. </p> <p>If you are looking to work with new and future technologies, then NSX is one of the best options. It costs less for power consumption since it will be a virtual network and not a pure physical network that consumes more energy."
- "The price could be better. The non-enterprise version of the product should also be improved. I would like VMware to expand beyond the network and provide some VLAN technologies and more. I think we have one, but it's more on the distribution side because it's more on the upper side of the network. I'm looking forward to that."
- "I want to see the solution expand to more than just the network, for example, perhaps it could provide some VLAN technologies."
What is most valuable?
NSX is a virtual network, and now is the right time for it. Technology-wise, it's actually an advancement in comparison with other solutions. We've been studying it, and so far, so good. NSX is the superior product when it comes to software for virtualized networks.
What needs improvement?
The non-enterprise version of the solution should be improved.
I want to see the solution expand to more than just the network, for example, perhaps it could provide some VLAN technologies.
For how long have I used the solution?
I have been distributing this solution for over six years.
What do I think about the stability of the solution?
I believe the product is very stable.
What do I think about the scalability of the solution?
The product is very scalable. I don't think NSX would have any problems with growth if a company wanted to expand their network and business. One person is enough to manage this solution.
How are customer service and support?
Here in the Philippines, we need more technical support. I don't think they have good support here. There aren't any experts on NSX, only the distributor and reseller, so we have to really invest in training for us to able to understand the product.
How was the initial setup?
Our team is already trained, so the setup is straightforward.
What's my experience with pricing, setup cost, and licensing?
The licensing is renewed every three years. The cost for implementation and renovation are a huge portion of that price.
What other advice do I have?
I think they need to market the solution more so that it can be accessible to more customers, because few are very familiar with it. It's hard to market it because we are provided with less marketing information about it, but in order to grow the product, it has to be properly marketed.
If you are looking for new technology of the future, NSX is one of them, and it will cost you less in power consumption since it's a virtual network as opposed to a pure physical network, which consumes more energy. That's a main advantage, that the operating expense will lessen while at the same time, the technology is great and is a secure network. When you're talking about virtual networks, I think NSX is one of the greatest products and will soon be the leader in the market.
I would rate this solution as a seven out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller
Buyer's Guide
Download our free VMware NSX Report and get advice and tips from experienced pros
sharing their opinions.
Updated: January 2026
Product Categories
Network Virtualization Cloud and Data Center Security Network Traffic Analysis (NTA) Network Detection and Response (NDR) Network Automation Microsegmentation SoftwarePopular Comparisons
Darktrace
Red Hat Ansible Automation Platform
Illumio
Akamai Guardicore Segmentation
Trend Micro Deep Security
Vectra AI
VMware Aria Automation
Cisco DNA Center
Cisco Secure Network Analytics
Check Point CloudGuard Network Security
Cisco Secure Workload
Stellar Cyber Open XDR
ExtraHop Reveal(x)
Appgate SDP
NetBrain
Buyer's Guide
Download our free VMware NSX Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- What is the biggest difference between VMware NSX and Meraki SD-WAN?
- What is the biggest difference between Cisco ACI and VMware NSX?
- Is it possible to install VMware NSX outside of the VMware ecosystem?
- What are the biggest differences between Cisco ACI and VMware NSX?
- What are the biggest differences between Cisco ACI and VMware NSX?
- When evaluating Network Virtualization, what aspect do you think is the most important to look for?
- Why is Network Virtualization important for companies?



















