I use the solution in the customer's companies. I have used many different version of the solution.
Founder & CEO at Malam-Team
Valuable data center features, continual feature refinement, highly scalable and stable.
Pros and Cons
- "Cisco is refining the features all the time and you can see this in all the different vendors."
- "They could improve on having different technologies between product models."
What is our primary use case?
What is most valuable?
I find all the data center features to be most valuable, such as VXLAN and OTV. The ACI and FEX connectivity are good features too. Cisco is refining the features all the time and you can see this in all the different vendors.
What needs improvement?
They could improve on having different technologies between product models. The management dashboard could be better if it could handle the Catalyst and the Nexus at the same time. If Cisco could find management connectivity between the DMA center and the ACI connectivity this would be helpful.
For how long have I used the solution?
I have been using the product for more than ten years.
Buyer's Guide
Cisco Nexus
September 2025

Learn what your peers think about Cisco Nexus. Get advice and tips from experienced pros sharing their opinions. Updated: September 2025.
866,755 professionals have used our research since 2012.
What do I think about the stability of the solution?
The solution is stable.
What do I think about the scalability of the solution?
I have found the scalability good with this product.
How are customer service and support?
The support we received was excellent.
Which solution did I use previously and why did I switch?
I have worked previously with Catalyst version 6500, 4500, and 3750 series, most of them.
How was the initial setup?
The setup of the solution was easy.
What's my experience with pricing, setup cost, and licensing?
The price of the product is reasonable.
What other advice do I have?
In all the benchmarks and testing that I did, I found the best solution to be Cisco. I recommend the product. They have a good product with all the features that are required.
I rate Cisco Nexus a nine out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. partner

Feature-rich, easy to develop, good support, but it's expensive and needs a better GUI
Pros and Cons
- "I like the fact that they are a well-supported product."
- "I am looking for a GUI that goes alongside them and more SD-WAN built to their core switches."
What is our primary use case?
The primary use case is for Data Center switches.
What is most valuable?
I like the supportability because it's Cisco. I like the fact that they are a well-supported product.
I am comfortable with the operating system and I like the regularity of them.
They are quite straightforward and easy to develop.
What needs improvement?
I am looking for a GUI that goes alongside them and more SD-WAN built to their core switches.
I'm looking at changing our firewall estate, and at the same time, looking at integrating our firewalls with whatever our core switch solution is going to be. I can't necessarily do that with the costings of a Cisco organization, as they're too expensive.
For how long have I used the solution?
I have been working with Cisco Nexus for two and a half years.
What do I think about the stability of the solution?
I am happy with the stability.
What do I think about the scalability of the solution?
It's feature-rich, and they are expandable.
We have approximately a thousand users.
How are customer service and technical support?
Cisco's technical support and their global footprint are one of the reasons I would stay with Cisco, and I can get their hardware from anywhere in the world.
How was the initial setup?
I wasn't there at the time, but I know who put it in and it was straightforward.
It took a couple of weeks to deploy.
We have two engineers to maintain this solution.
What's my experience with pricing, setup cost, and licensing?
I thought that it would be less expensive. I always thought that Cisco charges more because of who they are, above the product itself.
Whilst it's the best of the breed, and it's the top right-hand corner at Gartner, I wonder how long that would be attractive.
What other advice do I have?
To others who are interested in this solution, I would say that if you have the money to spend and you want you to want to branch out to the rest of the world, then you should use this solution.
I would rate Cisco Nexus a seven 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.
Buyer's Guide
Cisco Nexus
September 2025

Learn what your peers think about Cisco Nexus. Get advice and tips from experienced pros sharing their opinions. Updated: September 2025.
866,755 professionals have used our research since 2012.
Senior System Engineer at a financial services firm with 1,001-5,000 employees
Stable, with an easy initial setup and good storage
Pros and Cons
- "The initial setup is pretty easy."
- "The licensing is very complicated. They should work to simplify it."
What is our primary use case?
We primarily use the Nexus Series, that's the 7000 Series, as a core switch. We have other 10-gauge switches to work as a server switch.
What is most valuable?
The storage connection is very good. We use the bonding license. It is is extremely stable. We don't have any issues with it whatsoever.
The initial setup is pretty easy.
What needs improvement?
The licensing is very complicated. They should work to simplify it.
Every feature you want to use you have to pay for separately as an extra cost. The features should be bundled together. It sometimes causes us to have clashes with dealers.
We don't find that there's any difference between the Nexus and Catalyst solutions. It seems that just the marketing is somewhat different, even though they seem to be the same technology.
For how long have I used the solution?
I've been using this solution since about 2016.
What do I think about the stability of the solution?
The solution is quite stable. It's one of the solution's selling points for us. It doesn't have bugs or glitches. It doesn't crash or freeze. It's good.
What do I think about the scalability of the solution?
The solution is very scalable. All you have to do when you scale is to follow the right best practices and you can scale without any issue.
We use it for a bank in Sudan, so there can sometimes be sizeable transactions.
How are customer service and technical support?
Up until last month, our country was under embargo, and therefore it was often difficult to get the proper assistance if we needed it. We've often had to deal with setbacks in terms of technical support care.
Which solution did I use previously and why did I switch?
We're currently also using VMware which is part of our infrastructure. We use vSphere and Horizon.
Both VMware and Cisco compete within the virtualization space. VMware claims that Nexus can work as a virtual appliance in its infrastructure. From my perspective, we've had little experience with VMware networking.
On the VMware side, I use NSX in my infrastructure. I use it as a load balancer. We are planning to use it as a firewall segmentation.
How was the initial setup?
We found that the initial setup isn't very complex at all. It's rather straightforward.
We only need one person to manage the solution. We technically have two workers, so that we can always have one for redundancy.
What's my experience with pricing, setup cost, and licensing?
The licensing is all over the place and hard to figure out. They don't seem to bundle features. Everything is always an extra cost.
What other advice do I have?
We're just Cisco customers. We work with the 7000 series.
I'd advise users to always know their organization's business needs. If you figure out your business needs, it will help you invest economically. If you don't know your business needs, whether it's Cisco or VMware, they'll try to sell you all types of products - sometimes items you won't use or need.
Overall, we're quite happy with Cisco. I'd rate the solution ten out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Senior Network Engineer at Advanced Drainage Systems
A flexible and reliable solution to manage our data center, but it is very expensive and only scalable to a degree
Pros and Cons
- "This is a very stable solution."
- "Areas in which the solution have room for improvement are the interface, management, and reporting."
What is our primary use case?
This solution manages our data center and is our core infrastructure switch. All of our firewalls and application servers terminate into the 5K.
What is most valuable?
The most valuable feature is its flexibility. You can put different blades in it to give scalability, but it is older technology.
What needs improvement?
This solution is only scalable to a degree.
This is a very expensive product.
Areas in which the solution have room for improvement are the interface, management, and reporting. You still have to go deep into the CLI to find issues.
What do I think about the stability of the solution?
This is a very stable solution. I have a separate model, a 7K, that has been up and running for seven and a half years.
What do I think about the scalability of the solution?
The scalability of this solution is limited. You can only add so much hardware capacity to them, and because it's hardware based, you can't get the new features sets without putting new switches in.
How are customer service and technical support?
Technical support is very robust. The Nexus line is the backbone of Cisco's data center. Anytime I have had to call technical support for anything, they have been able to assist us.
Which solution did I use previously and why did I switch?
As a solution reaches end-of-life you replace it. We're using the Nexus 5K right now, and we're probably going to start looking at the 9Ks as these reach end-of-life.
The hardware that existed pre-5K was replaced before I joined the company.
How was the initial setup?
The initial setup took place before I joined the company.
What about the implementation team?
We used CBTS to assist us with our implementation.
What other advice do I have?
This is a solid, reliable solution, but it is very expensive and it can only scale to a degree.
I would rate this solution a seven out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Senior Advisor at CIGNA Corporation
Helped us do an entire data center migration in under six months at reasonable costs
Pros and Cons
- "The setup is straightforward. I'd like to see the firmware and code upgradability to be slightly more intuitive."
- "For a very small subset, Cisco Nexus caused port flapping within the applications."
What is our primary use case?
We were doing a data center migration. We extended the network from the previous location to the new location. We had about 90% of the applications work seamlessly.
How has it helped my organization?
Cisco Nexus helped us do an entire data center migration in under six months. The solution allowed us to be able to do that under time and budget constraints.
What needs improvement?
For a very small subset, Cisco Nexus caused port flapping within the applications, which was weird. Call it an outage. It was one specific application, i.e. because of the way the application was routed through the switches which couldn't be handled that way.
We had the good side because 90% of it works flawlessly. We didn't have to repeat IP everything. We didn't have to go through and take everything down. We just migrated it. But that one small subset went haywire.
What do I think about the stability of the solution?
The stability of Cisco Nexus is excellent.
What do I think about the scalability of the solution?
The scalability of Cisco Nexus is excellent.
How are customer service and technical support?
Cisco customer support is very good. We have very good technical support from Cisco. They get back to you in time, usually within four hours.
How was the initial setup?
The setup is straightforward. I'd like to see the firmware and code upgradability to be slightly more intuitive. We are buying a new line of data center products from Cisco.
What about the implementation team?
Our implementation and setup were directly from Cisco. The experience was very good. When we had a problem or needed them on the phone, they were right there.
What other advice do I have?
On a scale of one to ten, I would rate Cisco Nexus at a ten. For the scalability, ease of use, and the way that we were able to deploy it to the data center: it worked. It was something very steady.
Just go with it and make sure that you have your partners lined up.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Sr. Principal Engineer at a comms service provider with 1,001-5,000 employees
One of the most stable solutions, with good support from Cisco
Pros and Cons
- "The most valuable features are extensions and recorded scalability."
- "The initial setup wasn't simple or user-friendly."
What is most valuable?
The most valuable features are extensions and recorded scalability.
What needs improvement?
Areas for improvement would be the delivery timeline for the actual model, the length of which means we have to sacrifice a range of models because we can't wait six months for delivery.
For how long have I used the solution?
I've been working with this solution for a few months.
What do I think about the stability of the solution?
In terms of stability, it's so far so good - we haven't faced any big issues at this point.
What do I think about the scalability of the solution?
We want to extend out to other regions, which is very easy to achieve if compared to the typical traditional legacy layer 2 switch, layer 3 routing approach.
How was the initial setup?
The initial setup wasn't simple or user-friendly. We're still in the process of fully deploying - currently, we've been working on it for around three months.
What about the implementation team?
We used the Cisco team to implement, with whom we've had a good experience. We've also had support from HPE, who are very technically strong and able to answer any questions we have on the spot.
What's my experience with pricing, setup cost, and licensing?
I don't like the Smart Licensing models that Cisco uses.
What other advice do I have?
Cisco is one of the most stable solutions, regardless of which model. I would give this solution a rating of eight out of ten.
Which deployment model are you using for this solution?
Private Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Lead Presales at a tech services company with 1-10 employees
Exceptionally stable, scalable, and helpful support
Pros and Cons
- "The solution is stable."
What is our primary use case?
We are using the Cisco Nexus as our core switch for our main backbone.
For how long have I used the solution?
I have been using Cisco Nexus for approximately two years.
What do I think about the stability of the solution?
The solution is stable.
Nowadays, every five years technology changes. However, you will find customers who are using the same Cisco switch which has a life span of five years or seven years, will still be using them for more than 10 years without raising a single ticket. This is the confidence they have in Cisco. This is my personal customer experience, it makes it difficult for us to generate business. We can do a technology refresh or a product replacement But when there is Cisco, it is tough for any person to replace that solution. Cisco has that X factor in their solutions, and specifically with networking. Nexus is definitely their bread and butter. It is an exceptional solution.
What do I think about the scalability of the solution?
Cisco Nexus is scalable.
We have approximately two customers.
How are customer service and support?
The Technical support of Cisco is really good. It is a core switch, you require three to four hours, same business day support. They give you a good resolution within that time. They are good at troubleshooting.
How was the initial setup?
The installation is straightforward. If you have someone who is certified to do the implementation of Cisco Nexus they can do it quickly.
All other switches, such as distributed switches and access switches connect to the Cisco Nexus switch. If you have done everything correctly including the sizing, there should not be an issue at the time of installation.
What about the implementation team?
we have one manager and one engineer for the deployment and maintenance of the solution.
What's my experience with pricing, setup cost, and licensing?
The subscription model and price could be better.
What other advice do I have?
I would recommend this solution to others.
I rate Cisco Nexus an eight out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. Integrator
Sr. Backbone Architect at NTT Global Networks Incorporated
Scalable, stable and easily installable, but more expensive than Juniper switches and lacks a single switch for multiple ports
Pros and Cons
- "The initial setup is easy."
- "It would be nice if the solution offered multiple types of port support."
What needs improvement?
Cisco Nexus could also have better documentation.
Moreover, it would be nice if the solution offered multiple types of port support. It does not have, for example, a single switch for both internet and fiber ports.
For how long have I used the solution?
I have been using Cisco Nexus for around 10 years.
What do I think about the stability of the solution?
The solution has demonstrated stability thus far.
What do I think about the scalability of the solution?
The solution is scalable.
How are customer service and technical support?
The technical support is fine.
Which solution did I use previously and why did I switch?
For Cisco, we use Nexus and 2900.
How was the initial setup?
The initial setup is easy.
What's my experience with pricing, setup cost, and licensing?
As I deal with the technical aspects of the solution, I am not in a position to comment on the price.
Which other solutions did I evaluate?
We consider Juniper switches to be more affordable.
What other advice do I have?
I use the solution in my own company. It works.
There are around 500-plus devices being utilized in our organization.
My advice to others is that they get initial hands-on experience in a lab environment. This should involve a proper grasp of the solution's features, such as that which concerns troubleshooting and may involve a different setup. Only at this point should one enter the production stage.
I rate Cisco Nexus as a seven out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

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Updated: September 2025
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