Overview
Product Information on Cisco Nexus Switches
What is Cisco Nexus Switches?
Cisco Nexus Switches Pricing
Overall experience with Cisco Nexus Switches
“Cisco Nexus Switches Offer Advanced Features but Encounter Reliability Concerns”
“Cisco Nexus experience”
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Company Description
Cisco is a company that specializes in networking technologies, particularly Internet Protocol (IP)-based solutions. It was established in 1984 by a group of computer scientists from Stanford University. As of today, Cisco has a global workforce, continuing to innovate in various fields, notably in routing and switching. Adding to its core business, the company also delves into emerging technologies including home networking, IP telephony, optical networking, security features, storage area networking, and wireless technology. Moreover, Cisco extends its expertise to offer a sweeping range of services such as technical support and advanced services. The company sells its products and services on an enterprise level, to commercial businesses, service providers, and end-users.
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A Snapshot of What Matters - Based on Validated User Reviews
User Sentiment About Cisco Nexus Switches
Reviewer Insights for: Cisco Nexus Switches
Deciding Factors: Cisco Nexus Switches Vs. Market Average
Cisco Nexus Switches Likes & Dislikes
Our team liked the fact that these switches provide high speed network traffic with a low amount of latency. These switches serve as the core switches in our datacenter and we selected them due to their ability to provide high bandwidth. We also liked the advanced features that the Nexus operating system provides. With the Nexus operating system, we are able to get advanced network traffic analysis as well as advanced troubleshooting information, which makes it easier to identify network traffic issues. Finally, our team loves Cisco support. We have had to contact the Cisco Technical Assistance Center (TAC) several times, and their technicians have been stellar. They were quick to diagnose the issue and to ship replacement parts.
Integrated well with our existing switching infrastructure. Our staff already had experience with the product.
The scalability and reliability are the real highlights for me. The Nexsus 9k handles increasing workloads without breaking a sweat, and once it is up and running, its extremely stable. Knowing the infrastructure won't become a bottleneck gives a lot of confidence, especially in large or fast-growing environments. Its support for ACI just adds an extra layer of flexibility and future proofing.
The primary issue that we have with the Nexus switches is the buggy Nexus operating system. There have been two instances where a bug in the OS has caused the switch to fail, which has resulted in a significant amount of downtime in the datacenter. The Cisco Nexus line of switches has not proven to be as reliable as some of their other product lines. Secondly, Nexus switches are more expensive than many of the other brands of switches on the market. Granted, these switches do come with many advanced features that not every manufacturer can offer, but as a whole, Cisco has typically been one of the most expensive products on the market. Finally, my team had to undergo additional training in order to support the Nexus operating system.
DIssapointed that recent Nexus firmware dropped support fabirc extenders (FEX). FEXs were great for reducing hardware costs and distributing density around the data center with less cabling or patch panels. We also encountered interoperability issues between the Catalyst switches and Cisco VPC that required changing the topology. Cisco support for non-critical issues is dissapointing. We found support options become limited if you don't use the over-priced Cisco branded SFPs or Direct attach cables.
If there's one downside, it's that the learning curve can be a bit steep ACI and some of the advanced features aren't always straight forward for newcomers. Initial setup and configuration can take time and require solid familiarity with the concepts.
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Cisco Nexus Switches Reviews and Ratings
- IT MANAGER<50M USDEnergy and UtilitiesReview Source
Cisco Nexus Switches Offer Advanced Features but Encounter Reliability Concerns
My experience with Cisco as a vendor has been mostly positive. The sales representative has been quite responsive and has responded to my emails within a day or two. We had a series of demonstrations and question and answer sessions with the sales rep as well as a sales engineer (SE). Cisco SEs are one of Cisco's greatest strengths. They know their products very well and can answer any technical questions that my team had for them. They also made sure to highlight many of the "advanced" features of these switches and showed us how they could best be used in our datacenter. - IT Manager50M-1B USDIT ServicesReview Source
Cisco Nexus experience
Recently deployed a new networking solution at a hosted data center. Consulting company convinced us to go with Cisco Nexus and Catalyst switches as we had experience with them and have them in our other data centers. - DATA AND ANALYTICS MANAGERGov't/PS/EdGovernmentReview Source
A scalable and reliable networking experience with room for improvement in support.
If I had to sum up my experience with the Cisco Nexsus series 9000, I would say it's one of most reliable and scalable switching platforms. I have worked with. The chassis design itself is impressively solid and well-built, and clearly engineered with the long term growth in mind. - Network Engineer50M-1B USDHealthcare and BiotechReview Source
Cisco Nexus Switches Deliver Ultra-Low Latency and High Reliability for Datacenters
Cisco Nexus switches are the high-performance, high-density, and reliable switches in the Cisco product line. Nexus switches offer the highest speed and integrity of any datacenter switches. It uses the NX-OS instead of the enterprise IOX-OS and offers speeds starting from 10G, 40G and up to 400G, which is essential for low latency banking transaction operations. We use the 9000 series Nexus switches in our Exadata servers to offer high speed and fast backup storage between the Exadata servers. - IT ASSOCIATEGov't/PS/EdEducationReview Source
Nexus Switches Offer Stability and Advanced Features Despite Higher Cost and Power Use
I truly love the way Nexus switches perform, they are robust and very advanced, they carry out all the hard work that is happening on the core network, yet barely fail. They provide great bandwidth, more advanced features including automation and telemetry and are exceedingly stable as well.


