VMware NSX Reviews

Name: VMware NSX
Brand: VMware
Rating: 4.0 (102 reviews)

Vendor: VMware

4.0 out of 5

102 reviews
88% willing to recommend

1,797 followers

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What is VMware NSX?

VMware NSX is a sophisticated solution utilized for micro-segmentation, network security, software-defined networking, and private cloud construction. It aids in the transition from physical to virtual infrastructure, ensuring efficient network virtualization and security of production workloads.

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VMware NSX is the #1 ranked solution in top Microsegmentation Software solutions, #2 ranked solution in top Network Virtualization solutions, #3 ranked solution in best Cloud Security companies, #5 ranked solution in top Network Automation solutions, #7 ranked solution in Network Traffic Analysis tools, and #9 ranked solution in top Network Detection and Response (NDR) solutions. PeerSpot users give VMware NSX an average rating of 8.0 out of 10. VMware NSX is most commonly compared to Cisco ACI: VMware NSX vs Cisco ACI. VMware NSX is popular among the large enterprise segment, accounting for 68% of users researching this solution on PeerSpot. The top industry researching this solution are professionals from a computer software company, accounting for 16% of all views.

Helped 839,319 peers since 2012

Featured VMware NSX reviews

DanielBass

Senior IT Strategy Consultant at a financial services firm with 1,001-5,000 employees

I value the ability to dynamically configure our network on the fly using VMware NSX. This flexibility is a huge advantage because it allows us to avoid static configurations that come with traditional hardware setups. Additionally, the micro-segmentation feature is beneficial for adhering to strict security regulations from our security department.

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Tarek Nader

Sr. vRA Consultant at VMware

NSX extends Layer-2 scalability on Layer 3, covering the vRO and extending the capability on Layer 3 by decapsulating using a new mechanism. NSX-V was designed to use with VMware products and Success 360, providing more flexibility toward different levels of cloud, containers, and components. NSX-T gives you the ability to stretch your network across different view locations. If you have multiple sites, you can connect them using NSX-T.

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Efthymios Bliatis

Joint Staff Officer at Hellenic National Defence General Staff

Usually, when we are deployed for a period of two months, we have to program VMware NSX from the beginning and set up all the security measures VMware NSX has helped by saving time. A task that would typically take a man several days can now be done in one or two days. The most powerful feature…

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VMware NSX mindshare

Product category:

As of March 2025, the mindshare of VMware NSX in the Network Virtualization category stands at 46.5%, up from 45.8% compared to the previous year, according to calculations based on PeerSpot user engagement data.

Network Virtualization

PeerAnalyst reports based on VMware NSX reviews

Type	Title	Date
Category	Network Virtualization	Mar 4, 2025	Download
Product	Reviews, tips, and advice from real users	Mar 4, 2025	Download
Comparison	VMware NSX vs Cisco ACI	Mar 4, 2025	Download
Comparison	VMware NSX vs Cisco Enterprise Network Functions Virtualization	Mar 4, 2025	Download

Title	Rating	Mindshare	Recommending
Cisco ACI	4.0	47.6%	85%	101 interviews Add to research

Valuable Features

VMware NSX is praised for its micro-segmentation, enhancing security through precise policy enforcement at the virtual machine level. It excels in scalability, automation, and ease of integration with existing VMware environments. Users appreciate its distributed firewall and the ability to extend Layer 2 and 3 networking across datacenters, providing efficient management. The platform's flexibility allows dynamic network configuration, improving security, and simplifying management while ensuring compliance with strict security regulations.

"I rate the scalability as ten out of ten."
"I value the ability to dynamically configure our network on the fly using VMware NSX."
"The most powerful feature of VMware NSX is the micro-segmentation that allows us to separate the different protocols our application works with."

Room for Improvement

VMware NSX requires improvements in simplifying deployment and upgrades, reducing complexity, enhancing routing protocols, and increasing support for physical and virtual environments. Technical support and pricing need adjustments. Integration with other platforms and cloud services can be improved, alongside automation, stability, and scalability. Reporting and security features should be more user-friendly. The licensing model is complex, and training is costly. Better integration with open-source products and improved migration tools are also suggested.

"The initial configuration and integration within our existing environment were not easy. The configuration process was a bit complex, specifically during the initial setup."
"The initial configuration and integration within our existing environment were not easy."
"I have no complaints regarding the user interface or any technical issues."

ROI

VMware NSX allows partners to utilize existing infrastructure, prolong hardware refreshes, and reduce security risks. Man-hours are saved with no need for additional network engineers or switching capacity. ROI is evident within a year and a half, providing visible end-to-end security enhancements. Although initial costs may seem high, mature deployments after one to two years show financial benefits, including CAPEX savings and streamlined costs. Users appreciate time savings in network management.

Pricing

VMware NSX pricing is perceived as expensive among many users, especially when compared to competitors. It operates on a subscription or perpetual licensing model, with high costs often attributed to bundled features. Many companies find the solution cost-effective if fully utilized, yet others view it as prohibitive, especially when unused features are included. Negotiation with vendors is common to manage costs, and implementation can drive expenses higher, impacting budget considerations, particularly for smaller organizations.

"I would rate the pricing of VMware NSX as seven out of ten"
"The product pricing ranges from medium to expensive. I rate the pricing a seven out of ten."
"VMware NSX is a cheaper product compared to its competitor, Cisco."

Popular Use Cases

VMware NSX is primarily used for network virtualization and security enhancement through micro-segmentation. Users employ it for network management across private and hybrid clouds, load balancing, and distributed firewalls. NSX facilitates connecting distinct sites while reducing physical devices. Many leverage its capabilities for seamless data center integration, ensuring efficient network operations and security. It is favored by enterprises for its virtualization capabilities and integration with existing infrastructure.

Service and Support

VMware NSX offers commendable customer service with responsive support teams. Many engineers are knowledgeable and adept at resolving inquiries and issues efficiently. Despite some geographical discrepancies in expertise, users frequently report positive interactions, rapid response times, and effective problem resolution. Occasionally, challenges arise in accessing higher-tier support; however, the majority of cases are handled promptly. Some users note the need for improved response times and suggest enhancements in regional support capabilities.

Deployment

VMware NSX's initial setup is generally described as straightforward, though complexities arise depending on the environment and user expertise. On-premise deployments might require UNIX command knowledge, while cloud setups are typically easier. Experienced users find installation manageable, but newcomers might face initial challenges. Modular deployment allows flexibility, with timeframes varying from days to weeks. Proper planning and understanding are key to navigating network configurations and integrations. Users report varying ease based on their familiarity and project scope.

Scalability

VMware NSX is renowned for its capacity to manage extensive networks. Its modular capabilities and distribution options make scaling efficient. Users appreciate its ease of integration across multiple regions or nodes and its support for large-scale deployments. While some mention it can be resource-intensive to scale, many find it handles diverse environments effectively. With frequent updates to improve scaling features, VMware NSX is highly adaptable to varied organizational needs.

Stability

VMware NSX demonstrates robust stability, receiving high praise for its reliable performance without major issues. Users commend its maturity and consistent operability in various environments, noting that it handles complex tasks effectively. Despite some challenges during upgrades, the stability largely satisfies users, showcasing fewer crashes or freezes. There is appreciation for its ability to integrate within different setups, while some suggest areas for improvement, particularly when scaling in larger data centers.

These insights are based on the in-depth reviews provided by peers to help you make a better buying decision.

Download our VMware NSX Buyer's Guide for additional reliable information.

Review data by company size

By reviewers

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Top industries

By visitors reading reviews

Computer Software Company

16%

Financial Services Firm

14%

Manufacturing Company

Government

Insurance Company

Healthcare Company

University

Educational Organization

Retailer

Comms Service Provider

Energy/Utilities Company

Hospitality Company

Real Estate/Law Firm

Construction Company

Non Profit

Transportation Company

Wholesaler/Distributor

Media Company

Legal Firm

Outsourcing Company

Aerospace/Defense Firm

Pharma/Biotech Company

Recreational Facilities/Services Company

Logistics Company

Consumer Goods Company

Performing Arts

Marketing Services Firm

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Learn more about VMware NSX

VMware NSX empowers organizations to manage network functions, implement distributed firewalls, and enhance security within virtual environments. Crucial for disaster recovery and load balancing, it supports cloud-native application development and enterprise clients. Its ease of use, scalability, and seamless integration with existing VMware solutions ensure streamlined network management and swift deployment. Despite its extensive features, areas like pricing, routing functionality, and compatibility with certain platforms require attention.

What are the key features of VMware NSX?

Ease of Use: Simplifies network management with an intuitive interface.
Scalability: Adapts to growing infrastructure needs seamlessly.
Micro-Segmentation: Enhances security by dividing networks into smaller, manageable segments.
Integration: Seamlessly works with existing VMware solutions and third-party applications.
Dynamic Routing: Optimizes network traffic efficiently.
Security Options: Offers robust firewall features and security measures.
Automation: Facilitates quick deployment through comprehensive automation capabilities.
High Bandwidth: Ensures high-performance network operations.

What benefits and ROI should users look for?

Enhanced Network Security: Superior protection for virtual environments.
Efficient Disaster Recovery: Reliable support for business continuity.
Reduced Deployment Time: Fast implementation and configuration.
Improved Network Management: Centralized and streamlined control of network resources.

VMware NSX is widely implemented across industries such as finance, healthcare, and manufacturing. Organizations in these sectors utilize it to bolster security, enhance network efficiency, and support cloud-native applications. By extending on-premise networks into provider spaces and managing virtual access networks, VMware NSX significantly optimizes infrastructure operations.

VMware NSX was previously known as VMware Nicira, Lastline Defender.

VMware NSX customers

City of Avondale, Lumeta, Kroll Ontrack, Heartland Payment Systems, Baystate Heallth, Exostar, Tribune Media, iGATE, NTT Communications, Synergent, California Natural Resources Agency, Bloomington Public Schools, Columbia Sportswear, Join Experience S.A, Schuberg Philis