

VMware NSX and Illumio compete in the micro-segmentation security space. VMware NSX has an advantage in broader environment integration, whereas Illumio leads in visibility and ease of policy management.
Features: VMware NSX offers comprehensive micro-segmentation, high scalability with virtual network support, and robust Layer-2 scalability extending networks seamlessly. Illumio provides real-time traffic visibility, flexible policy management using labels over IPs, and strong control over east-west traffic within data centers.
Room for Improvement: VMware NSX could enhance public cloud integration, migration tools, and simplify licensing. Illumio needs more user-friendly policy management, better third-party integration, and increased automation capabilities.
Ease of Deployment and Customer Service: VMware NSX excels in private and hybrid cloud integration but has inconsistent support responses. Illumio offers simpler deployment and responsive technical support, making it preferable for hybrid environments.
Pricing and ROI: VMware NSX is costly with bundled pricing that may lead to paying for unused features, yet it offers substantial ROI through enhanced network and security management. Illumio, being budget-friendly, appeals to cost-conscious users with a transparent pricing model based on workloads, providing clear ROI advantages.
I observe extensive return on investment with Illumio.
Illumio serves as a single endpoint technology where I can implement various features, including a zero-trust network, north-to-south and east-to-west configurations, and micro-segmentation, all coming from one platform, which ultimately saves us time and money.
Illumio definitely demonstrates its value in money-saving capabilities, enhancing our lateral environment inside the organization and providing effectiveness overall once integrated.
Whenever I raise a case with their support team, regardless of the priority level—P1, P2, P3, or P4—they generally reply within an hour
Even if we raise an issue on non-working days like Saturdays or Sundays, we receive prompt responses.
The customer support is very prominent.
They were always helpful.
They are quick and understand things easily, so the support is aligned very effectively.
Our technicians have a good support experience from the company.
Scaling it to a large level is not an issue for us.
By employing Linux scripting or other methods, I can push the policy to all devices at once, making it easy to scale.
Illumio's scalability is very good; it is quite easy to scale.
There is a high level of satisfaction with its ability to scale.
Illumio is a stable solution with no glitches or bugs reported, making it a reliable product for us.
The product performs at 99% efficiency without any showstoppers or significant issues.
For stability, I would rate VMware NSX as a nine out of ten.
They need to install an agent in the container world, while Akamai Guardicore does not need to install an agent, so they have native support that Illumio lacks.
There could also be more examples of how the automations can be done using Illumio.
Another improvement might be around scalability, ensuring that as organizations grow, Illumio can handle even larger, more complex environments seamlessly.
The initial configuration and integration within our existing environment were not easy.
The pricing for the product is another area for improvement as I'm not satisfied nowadays.
The licensing model is expensive and could be more flexible, especially after Broadcom bought VMware.
I know that Illumio is the cheapest solution in the security area.
But when you compare it to firewalls, then it may not be that expensive.
I think it's not very expensive if we compare it with Guardicore.
The cost of VMware NSX is considered high.
The complexity is too high in terms of price.
VMware NSX is a little higher in price compared to the competition.
Illumio helps in audit purposes by saving data and showing blocked traffic, ensuring no outside traffic is allowed.
The most important feature is the traffic review analysis, where we use the draft view and the reported view that helps us understand how the application interacts with other applications in the environment, and based on that, we are able to define the policies.
Illumio is a powerful tool for micro-segmentation and zero trust security that provides strong visibility, flexible policy management, and effective threat containment, enhancing an organization's internal security posture.
Micro-segmentation enhances security and provides more secure data in your data center.
Consistent networking and security policies across different environments have a major and very positive impact on our business operations, allowing us to achieve the security posture we want with compliance and regulations.
The most powerful feature of VMware NSX is the micro-segmentation that allows us to separate the different protocols our application works with.
| Product | Mindshare (%) |
|---|---|
| Illumio | 14.9% |
| VMware NSX | 9.8% |
| Other | 75.3% |


| Company Size | Count |
|---|---|
| Small Business | 4 |
| Midsize Enterprise | 1 |
| Large Enterprise | 12 |
| Company Size | Count |
|---|---|
| Small Business | 34 |
| Midsize Enterprise | 23 |
| Large Enterprise | 69 |
Illumio enhances security through micro-segmentation and real-time traffic control, offering detailed network visibility and precise application communication management. It supports scalability across environments, improving security posture and reducing lateral movement.
Illumio's features include real-time traffic control, micro-segmentation, and scalable policy management, allowing organizations to establish strict security measures against threats like ransomware. Its visibility map offers granular security insights essential for creating effective policies and auditing traffic. Centralized rule distribution and comprehensive traffic mapping augment security across environments. The platform's design ensures ease of deployment and compatibility, reducing unauthorized access by focusing on threat isolation and breach containment. While Illumio excels in flexibility and visibility, it requires advancements in technical support, third-party integrations, and user-friendly policy management to better support diverse operating systems and larger environments. Improved reporting, analytics, and automation for policy creation are necessary alongside reduced dependency on agents and enhanced data security measures.
What are Illumio's most important features?
What benefits or ROI should users look for?
Illumio is frequently deployed in industries where network segmentation is critical, such as finance and healthcare, offering detailed network visibility and control over application communication. Organizations integrate it seamlessly with existing infrastructures, facilitating the deployment of VENs and effective policy management to secure hybrid cloud and on-premises environments, ensuring compliance and defending against evolving threats.
VMware NSX is a comprehensive tool for network virtualization and security, offering advanced features like micro-segmentation and multi-cloud networking to enhance scalability and management efficiency within enterprises.
VMware NSX revolutionizes enterprise networking by integrating security and scalability into one streamlined platform. With capabilities like dynamic policy updates and automation, it simplifies complex configurations and provides robust API integration. Its support for Layer 4 and 7 load balancing, along with its seamless integration in multi-cloud environments, makes it a preferred choice among companies. Although deployment speed and management console features require refinement, NSX is an effective solution for private cloud and hybrid environments, enabling centralized orchestration and management of complex networks.
What are the key features of VMware NSX?
What benefits and ROI should users consider?
In the tech industry, VMware NSX is instrumental in managing private and hybrid cloud environments, allowing companies to replace traditional networking with software-defined networks. In finance, it helps secure transactional data through micro-segmentation. Healthcare organizations leverage its flexibility for managing sensitive patient information securely and integrating cloud services.
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