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Cisco Nexus vs Juniper QFX Series Switches comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Sep 21, 2025

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
7.3
Cisco Nexus offers strong ROI with cost savings, reliability, and ease of use, balancing initial costs with long-term benefits.
Sentiment score
5.9
Juniper QFX Switches provide durable, cost-effective solutions, with reliable performance and favorable ROI despite pricing and license challenges.
Speeding up our response times and reducing errors and incidents with automation and available APIs.
Other brands might break after three or four years, but with Juniper, I can use it until now, around nine years, and it's still very usable and very stable.
The normal ROI customers work with is five years unless there is a major change in technology.
 

Customer Service

Sentiment score
7.3
Cisco Nexus boasts responsive, knowledgeable support with quick resolutions, though service quality sometimes varies between representatives or escalation steps.
Sentiment score
7.5
Juniper QFX Switch support is professional and helpful, with effective problem-solving despite occasional parts delays. Rated 7.5/10.
For us, we have a time advantage because we know the solution, and the technological refresh is easier.
The technical support of Juniper is very helpful because if we have some big issues, we can raise P1 or P2 tickets, and the response from Juniper is very fast.
Sometimes parts are not available in stock, then you have to wait for replacement time.
 

Scalability Issues

Sentiment score
7.6
Cisco Nexus offers scalable solutions for enterprises, supporting numerous nodes with flexibility despite cost concerns.
Sentiment score
6.9
Juniper QFX Series Switches offer reliable performance, flexibility, and scalability for diverse industries, suitable for varied network sizes.
For any kind of environment, this scalability is extensive.
 

Stability Issues

Sentiment score
7.9
Cisco Nexus is highly stable, with minor bugs, improved reliability, and long uptime, enhancing user satisfaction significantly.
Sentiment score
6.7
Juniper QFX Series Switches are praised for stability, performance, and pricing, though some report occasional configuration issues during updates.
Initially, the stability of Cisco Nexus, particularly with the ACI, was problematic due to unstable codes, requiring replacements.
Juniper has better performance than any other networking product as far as performance is concerned in the router area.
 

Room For Improvement

Cisco Nexus requires better GUI, programmability, multi-tenancy support, simplified licensing, improved tools, automation, integration, and competitive pricing.
Juniper QFX Series Switches need cost adjustment, easier UI, feature enhancements, fiber connectivity, and better market strategies.
It might be pretty expensive for other companies.
The solution is on-premises and stable.
When I talk about data centers, which are critical infrastructure and centralized application hubs, the Nexus platforms should be highly stable.
My personal opinion is that if anyone wants to work with a Layer 3 fabric in a data center, they should choose Juniper because working with ACI and APIC is very complex in the Cisco part.
I would like to see other cheaper plans for the license on the QFX series.
 

Setup Cost

Cisco Nexus pricing is high, with complex licensing and significant costs, though discounts are possible through negotiation.
Juniper QFX Series Switches offer scalability and features, but they can be costly with potential software upgrade challenges.
The price of Cisco Nexus is on the higher side due to the premium services Cisco offers.
All solutions are very expensive and not an economy solution.
We are a number one, tier-one partner of Juniper. Therefore, we normally get better discounts than with Cisco because we don't have the level one partnership with Cisco.
 

Valuable Features

Cisco Nexus is praised for flexibility, scalability, strong security, and ease of use, making it ideal for data centers.
Juniper QFX Series Switches are renowned for scalability, reliability, high port density, and innovative design with low power consumption.
It has helped streamline network-related operations with its automation and API capabilities.
For us, we have a time advantage because we know the solution, and the technological refresh is easier.
I would recommend Cisco Nexus for large enterprises and the government sector, as they can afford it.
We can use it for a long time without any broken devices or errors on the system.
They work with EVPN solutions, providing a Layer 3 fabric, which is a very good capability.
 

Categories and Ranking

Cisco Nexus
Ranking in Data Center Networking
4th
Average Rating
8.4
Reviews Sentiment
7.5
Number of Reviews
107
Ranking in other categories
LAN Switching (4th)
Juniper QFX Series Switches
Ranking in Data Center Networking
3rd
Average Rating
8.4
Reviews Sentiment
6.6
Number of Reviews
9
Ranking in other categories
Ethernet Switches (22nd)
 

Mindshare comparison

As of October 2025, in the Data Center Networking category, the mindshare of Cisco Nexus is 17.8%, up from 16.8% compared to the previous year. The mindshare of Juniper QFX Series Switches is 13.7%, up from 9.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Center Networking Market Share Distribution
ProductMarket Share (%)
Juniper QFX Series Switches13.7%
Cisco Nexus17.8%
Other68.5%
Data Center Networking
 

Featured Reviews

Mohammed Faisal Ikram - PeerSpot reviewer
Has experienced high costs in core deployments but continues to appreciate strong support and switching performance
Cisco Nexus may not be very popular because of the requirements that we come across, as it will go into the core data centers, whereas we work with most of the corporate sectors, so Cisco Nexus is not a frequent seller, and you'll find more edge switches selling in the market. It might be pretty expensive for other companies. I don't think there are any other particular disadvantages of Cisco Nexus besides their pricing.
FauzanRahmanto - PeerSpot reviewer
Has streamlined deployment with consistent configuration and reduced long-term hardware replacement needs
The best feature of Juniper QFX Series Switches is the virtual chassis feature because it's very stable in my experience. Juniper QFX Series Switches have positively impacted my organization because it's very helpful for customer connectivity. We've been using it for customer connections, and it's very stable. We can use it for a long time without any broken devices or errors on the system. It has helped me significantly with my network.
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Top Industries

By visitors reading reviews
Computer Software Company
16%
Manufacturing Company
8%
Financial Services Firm
7%
Government
6%
Computer Software Company
21%
University
8%
Manufacturing Company
8%
Financial Services Firm
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business19
Midsize Enterprise17
Large Enterprise82
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise1
Large Enterprise2
 

Questions from the Community

What do you like most about Cisco Nexus?
The product's initial setup phase is very easy.
What is your experience regarding pricing and costs for Cisco Nexus?
We are a reseller, and we sell products to our customers.
What needs improvement with Cisco Nexus?
Cisco Nexus may not be very popular because of the requirements that we come across, as it will go into the core data centers, whereas we work with most of the corporate sectors, so Cisco Nexus is ...
What is your experience regarding pricing and costs for Juniper QFX Series Switches?
The price depends heavily upon the level of relationship you have with the OEM. We are a number one, tier-one partner of Juniper. Therefore, we normally get better discounts than with Cisco because...
What needs improvement with Juniper QFX Series Switches?
I don't think there's any improvement needed on Juniper QFX Series Switches, but I would like to see other cheaper plans for the license on the QFX series.
 

Overview

 

Sample Customers

Advanced Medical Transport, Banco de Guayaquil, Baylor Scott & White Health, BH Telecom, Bowling Green State University, Calligaris, Children's Hospital Colorado, City of Biel, Del Papa Distributing, Department of Justice, Dimension Data, Dualtec Cloud Builders, Electricity Authority of Cyprus, Grupo Industrial Saltillo (GIS), Hertz, K&L Gates , LightEdge, Lone Star College System, Management Science Associates, Mindtree, NBC Olympics, Quest, Sony Corporation, The Department of Education in Western Australia, Valley Proteins
Linode, VPRO, West Chester University
Find out what your peers are saying about Cisco Nexus vs. Juniper QFX Series Switches and other solutions. Updated: September 2025.
872,778 professionals have used our research since 2012.