Network Engineer at American Honda Motor
Real User
We use it for all of our high-availability enterprise servers and phone systems
Pros and Cons
  • "The most valuable feature of Cisco Nexus is speed compared to what you would get from a Catalyst Series switch."
  • "The solution has room for improvement in terms of the learning curve."

What is our primary use case?

Our primary use case for Cisco Nexus is the data center. We use it for all of our enterprise servers, for our phone systems, and other things along those lines.

How has it helped my organization?

We use Cisco Nexus for high availability for one of our line control systems.

What is most valuable?

The most valuable feature of Cisco Nexus is speed compared to what you would get from a Catalyst Series switch.

What needs improvement?

The solution has room for improvement in terms of the learning curve.

Buyer's Guide
Cisco Nexus
April 2024
Learn what your peers think about Cisco Nexus. Get advice and tips from experienced pros sharing their opinions. Updated: April 2024.
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What do I think about the stability of the solution?

We haven't had any issues with the ones we've installed initially. They're still up and running as they should be.

What do I think about the scalability of the solution?

I don't have experience with the scalability aspect of it. In our server farms, we haven't added any since install and it's done its job. 

From where we're at, if we needed to add more effects to Cisco Nexus, we could. I don't see any issues with doing that.

How are customer service and support?

Just like all the Cisco support, it's easy to get through: just open the ticket over the phone. 

They usually help us right away. We don't have any issues with working with Cisco tech support. They have resolved all of our cases.

What about the implementation team?

We used an integrator reseller for the deployment called BPlus. Our experience was pretty good. Sales are straightforward. They get us a reasonable discount.

What other advice do I have?

On a scale from one to 10, I would rate this product an eight just because I don't have to touch it. It works.

I would recommend it from the aspect that it's been configured and we have not touched it since, aside from regular adds, moves, and changes. 

Go through someone who builds data centers for the most effective use of Cisco Nexus.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Network Coordinator at a government with 1,001-5,000 employees
Real User
The port density enables us to connect all of our departments and agencies
Pros and Cons
  • "It has improved our organization because we have aggregated ports, we're able to put multiple agencies on the multiple different interfaces that we have going there. We're able to separate them out with the use of VLANs and whatnot."
  • "If we could get some more automation integrated into it, it would make it easier."

What is our primary use case?

We got it for its port density. Our primary use case of this solution is so we can connect all of our other departments and agencies. It'll be the main connection to our core routers. I don't work directly on it, I work with the router that connects to it. 

How has it helped my organization?

It has improved our organization because we have aggregated ports and we're able to put multiple agencies on the multiple different interfaces that we have going there. We're able to separate them out with the use of VLANs and whatnot.

What needs improvement?

The VLAN is a little more hand driven now. I don't know exactly why the split screen does that.

If we could get some more automation integrated into it, it would make it easier.

What do I think about the stability of the solution?

As far as I know, it's been stable the entire time we've had it. 

What do I think about the scalability of the solution?

We haven't surpassed the scalability at this point. 

How are customer service and technical support?

I haven't had to use their technical support for this solution but I have used Cisco support in general. They're outstanding. 

Which solution did I use previously and why did I switch?

We knew we needed to switch solutions because when we migrated to Cisco as a network, we needed a good way to could control a lot of our outside agencies.

What about the implementation team?

We did the deployment ourselves and we have a reseller that sells us the equipment. 

What's my experience with pricing, setup cost, and licensing?

We do yearly licensing. 

What other advice do I have?

I would rate this solution an eight or nine out of ten. 

I would advise someone considering this solution to research what your actual needs are so that you size it correctly. You can always upgrade size. It's harder to downgrade.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
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Cisco Nexus
April 2024
Learn what your peers think about Cisco Nexus. Get advice and tips from experienced pros sharing their opinions. Updated: April 2024.
769,236 professionals have used our research since 2012.
Senior Network Engineer at Advanced Drainage Systems
Real User
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: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Network Architect at a manufacturing company with 5,001-10,000 employees
Real User
Provides rock solid stability and troubleshooting capabilities for our data center
Pros and Cons
  • "It gives me an unparalleled ability to build out my environment differently than I would have if I was going with another vendor."
  • "I would like to see Duo directly integrated with the Nexus hardware, instead of it being through the proxies, like how Duo works today."

What is our primary use case?

This solution is used as the core and access switches in our largest data center. We have several of them that make up our 40-gigabit uplink.

How has it helped my organization?

From my perspective, this is a nice solution. These units are easy to work with and they have a lot of features that you can't get anywhere else. It gives me an unparalleled ability to build out my environment differently than I would have if I was going with another vendor. This is true even if I was going with a Catalyst model instead of a Nexus model.

What is most valuable?

The most valuable feature of this solution is its stability. We don't have any problems with them, ever. It doesn't matter how much we hammer them or load stuff up on them, they never give us any trouble. I cannot say that for many other platforms that I operate, so I am really pleased with that aspect.

The ability to troubleshoot on this model is very good, and far beyond what you get on a different model. We have had some weird issues in our data center, and this has helped us in that regard. Sometimes you need a tech to help you with it because it's a little too complex, but at least you can see the data. I wish I could say that about, pretty much, anything else I have.

What needs improvement?

I would like to see Duo directly integrated with the Nexus hardware, instead of it being through the proxies, like how Duo works today. The way it works now really irritates me.

There is a lot of depth in the Nexus class, and it would help to make this more accessible to the users. We, for instance, are using them no differently than we would a Catalyst switch with VPCs. With that in mind, some of the more in-depth features would be nice to have, so having easier access to them would be beneficial.

For how long have I used the solution?

Eighteen months.

What do I think about the stability of the solution?

We have been operating for a year and a half, and we've never had one crash. I couldn't say that for most other platforms.

What do I think about the scalability of the solution?

We have not had an opportunity to scale this solution, but it seems very scalable. The VPC, virtual port channels, and the virtual domains, together, allow you to scale endlessly. I have never seen any problems with them.

How are customer service and technical support?

I love Cisco Smart Net. It is the best thing in the business. I've never dealt with another vendor that comes even close to Smart Net.

Which solution did I use previously and why did I switch?

This solution was integrated before I started, but we used to have Cisco 7K and 5K models. When we built the new data center, which was necessary after our company split in two, the 9K made more sense. It was the right choice for us at that point.

How was the initial setup?

The initial setup seemed pretty straightforward. These units were a little different, compared to the Nexus 5K that I came from. Some commands are a little different, but other than that, it was easy to do.

There are a lot of more complex features in the Nexus class that we aren't using today, so maybe it would have been harder if we were using some of those. But, for a basic setup, it was easy enough.

What about the implementation team?

We used a third party, Logicalis. The sold us the product and performed the basic installation. The VPCs were built, the management and IP configuration were completed before we took it over.

I felt like we paid for more than we got, but that was ok. They got the job done and we didn't have time for it. At the end of the day, I would rate them a three out of five.

What's my experience with pricing, setup cost, and licensing?

Every Cisco product is more expensive than competitors on the market, which is just a fact, but from my perspective, it is worth it.

Which other solutions did I evaluate?

Our company is locked into one vendor for purchasing, which is a board decision. The only time we can use another vendor is if they sell it as part of a solution. Logicalis was the only vendor that had the solution we wanted, so that's who we went with.

What other advice do I have?

This solution is ACI compatible, but we did not have time to get them on ACI before we went live. As a result, they will not make it to ACI.

There is always room for improvement, but I really love this solution. These devices do not give me any headaches. I design enough solutions for our company where, if they give me headaches, they come back out. It's that simple. I don't have time to keep going back and cleaning up the solutions that I've already installed.

If you want something that that is rock solid and you don't have to worry about, then go buy yourself some Nexus 9Ks. It's that simple.

I would rate this solution a nine out of ten.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
JitendraPrasad - PeerSpot reviewer
ICT Infrastructure Solutions Engineer at Datec (Fiji) Limited
Real User
Top 10
Is stable and easy to set up
Pros and Cons
  • "The redundancy and the vPC are the most valuable features. We can integrate two switches together for file transfers; that is, we can operate two switches as one. This is because the network can be shared via a vPC trunk, particularly for devices that are not critical for redundancy."
  • "There is limited guidance in terms of the use and configuration of Cisco Nexus for specific use cases. The documentation is not comprehensive, and you have to do a lot of online research."

What is our primary use case?

We use Cisco Nexus especially when we have bigger datacenter projects for organizations such as banks where the operations of all subsidiaries and sister companies are controlled from the head office.

What is most valuable?

The redundancy and the vPC are the most valuable features. We can integrate two switches together for file transfers; that is, we can operate two switches as one. This is because the network can be shared via a vPC trunk, particularly for devices that are not critical for redundancy.

What needs improvement?

There is limited guidance in terms of the use and configuration of Cisco Nexus for specific use cases. The documentation is not comprehensive, and you have to do a lot of online research.

I would like to have web interface configuration of the GUI in the next release. It would be good to be able to instruct via the GUI and then do the background commands.

I would also like, in terms of tracking for HSRP features, active-passive links when using multiple active-passive links. It would be great to have data automation.

For how long have I used the solution?

I've been using it for almost 12 years.

What do I think about the stability of the solution?

It is a stable product.

What do I think about the scalability of the solution?

In terms of scalability, Cisco Nexus has limitations because you have to configure another vPC domain if you want to extend it.

We have three or four engineers within our company who are experienced at configuring Cisco Nexus, and we have several large corporate clients who use it as well.

How was the initial setup?

The initial setup is easy. It can take a bit of time to test for specific scenarios, but as you become more experienced with configuring for particular services, it can be fast. 

What other advice do I have?

If you want high availability and redundancy in terms of stability, then I would recommend Cisco Nexus. On a scale from one to ten, I would rate Cisco Nexus at eight.

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: Partner
PeerSpot user
PeerSpot user
Manager at a computer software company with 10,001+ employees
Real User
Top 10
Robust architecture, reliable, and useful automation
Pros and Cons
  • "The most valuable features are the solution is robust, you are able to use it for fabric architecture as well as SPAN on exit with the controller."
  • "Nexus switches should be able to support network function virtualization (NFV)."

What is our primary use case?

We use this solution for many purposes. For example, to automate Nexus switches and to view the modern architecture network, such as SDN.

What is most valuable?

The most valuable features are the solution is robust, you are able to use it for fabric architecture as well as SPAN on exit with the controller.

What needs improvement?

Nexus switches should be able to support network function virtualization (NFV).

For how long have I used the solution?

I have been using the solution for approximately five years.

What do I think about the stability of the solution?

I have found Cisco Nexus switches highly scalable.

What do I think about the scalability of the solution?

This solution is very scalable because of the architecture. We have approximately 400 users using this solution in my organization.

How are customer service and technical support?

I am satisfied with the Cisco support, they are very good. 

How was the initial setup?

The installation is very easy and it took me approximately 10 minutes to install.

What about the implementation team?

We did the implementation of the solution ourselves. We have a few administrators that do the implementation and maintenance of the solution. We do not need a really big team because it can be automated, we need them mostly for orchestration.

What other advice do I have?

I rate Cisco Nexus a nine out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Network Manager at a financial services firm with 1,001-5,000 employees
Real User
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: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Sr Network Engineer at a energy/utilities company with 1,001-5,000 employees
Real User
High-end solution that offers excellent stability and technical support
Pros and Cons
  • "We have continuity with Cisco, which provides a very high-end solution."
  • "The licensing is the area that we are working that's a challenge."

What is our primary use case?

We are using the Cisco Nexus for switching. We use the product for LAN switching, overall switching, and for the data center.

How has it helped my organization?

We needed to invest in Cisco solutions because of the Cisco environment. To change that would require some additional learning from our resources. That would be a challenge.

With Cisco, you have the continuity. Upgrade changes have been very good.

What is most valuable?

We are a Cisco shop. We have continuity with Cisco, which provides a very high-end solution. Converting into digital services, we're in a position to provide lifecycle management.

What needs improvement?

In future releases, it would be good to have more management on those devices.

Cisco needs to provide more training.

What do I think about the stability of the solution?

The stability, from a civilian perspective, is excellent.

What do I think about the scalability of the solution?

Scalability depends on when there's no hardware available. We just add another rack and another switch. From an overall perspective, it's a very good product

How are customer service and technical support?

The TAC, i.e. the technical support for the product, is excellent. That's what Cisco is known for and that's why we like them.

Which solution did I use previously and why did I switch?

Before, we were all Cisco. Whenever there is a new product, we look at it.

How was the initial setup?

Setup is fairly straightforward. We are a Cisco shop. This is for a lifecycle upgrade from the previous generations, i.e. 3750/3850 to 9000. It's excellent. We are using the 3700.

What was our ROI?

The return of investment is excellent for the lifecycle. The support gives us a level where we are already in line with the future. 

What's my experience with pricing, setup cost, and licensing?

The licensing is the area that we are working that's a challenge. With smart licensing, it's all new to us. It used to be, we purchased something and the license was IP-based.

With advanced services, you go in and add more depth or details to the license.

What other advice do I have?

I would rate this product with an 8/10 because it is an excellent product but the licensing is the problem. Everything else is good.

I would get as much training as you can.

Disclosure: I am a real user, and this review is based on my own experience and opinions.
PeerSpot user
Buyer's Guide
Download our free Cisco Nexus Report and get advice and tips from experienced pros sharing their opinions.
Updated: April 2024
Buyer's Guide
Download our free Cisco Nexus Report and get advice and tips from experienced pros sharing their opinions.