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Illumio is known to be the cheapest solution among the security solutions we evaluated.
The managed service aspect of Zscaler Internet Access has allowed for reduced staffing costs, resulting in a saving of approximately 20-25% compared to prior expenses.
Even if we raise an issue on non-working days like Saturdays or Sundays, we receive prompt responses.
From my experience, they are very responsive.
The technical support for Zscaler Internet Access is rated around seven out of ten due to some response time issues and the engagement model.
I find customer support to be quite adequate
Scaling it to a large level is not an issue for us.
I find Zscaler Internet Access to be highly scalable, which was one of the reasons for choosing it.
Zscaler Internet Access is scalable and has points of presence across the globe to ensure low latency and reliable connections.
They require close to 200,000 megabits per second, and this bandwidth requirement has posed problems for both Zscaler and Netskope.
Illumio is a stable solution with no glitches or bugs reported, making it a reliable product for us.
Zscaler Internet Access is stable and capable of building resilient architectures.
Zscaler Internet Access is very stable, and I would rate its stability as nine out of ten.
There could also be more examples of how the automations can be done using Illumio.
That's why I'm looking for comparisons with other products.
There should be an option to upgrade from the console to the latest version instead of performing manual upgrades.
The response time and engagement model for technical support could be improved to handle complex outages more efficiently.
In future updates, I would like to see some of the features bundled into the existing product set, perhaps more AI features and a refreshed interface.
Zscaler Internet Access has introduced AI control for tools such as ChatGPT, providing options to restrict to text-only input without file or image uploads through CASB restriction controls.
I know that Illumio is the cheapest solution in the security area.
I think it's not very expensive if we compare it with Guardicore.
Zscaler Internet Access is less expensive than competitors like Palo Alto, offering a premium service justified by security enhancements and cost-effective scalability.
Zscaler Internet Access is recognized as an expensive solution.
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 helps in audit purposes by saving data and showing blocked traffic, ensuring no outside traffic is allowed.
The dependency map is the most valuable aspect.
It prevents numerous web attacks through its AI/ML incorporated capability which identifies malware, threats, and viruses.
The most valuable feature for me is the ability to see how my network and traffic looks with modules like analytics and insights.
Its cloud-native proxy architecture ensures high availability and resilience, even in challenging regions like China.


| Product | Market Share (%) | 
|---|---|
| Illumio | 22.8% | 
| Akamai Guardicore Segmentation | 21.5% | 
| Cisco Secure Workload | 13.2% | 
| Other | 42.5% | 
| Product | Market Share (%) | 
|---|---|
| Zscaler Internet Access | 14.2% | 
| Cisco Umbrella | 16.9% | 
| Prisma Access by Palo Alto Networks | 10.8% | 
| Other | 58.1% | 


| Company Size | Count | 
|---|---|
| Small Business | 3 | 
| Midsize Enterprise | 1 | 
| Large Enterprise | 8 | 
| Company Size | Count | 
|---|---|
| Small Business | 17 | 
| Midsize Enterprise | 8 | 
| Large Enterprise | 37 | 










Illumio Zero Trust Segmentation is a cloud and data center security solution that helps stop breaches from spreading across hybrid and multi cloud IT environments. The solution is designed to stop ransomware, contain cyber attacks, and reduce risk. With Illumio Zero Trust Segmentation, users can understand relationships and communications to map exposure risk of systems and data, identify the right security posture and secure applications through least-privilege policies, and ensure a Zero Trust security posture.
Illumio Zero Trust Segmentation Features
Illumio Zero Trust Segmentation has many valuable key features. Some of the most useful ones include:
Illumio Zero Trust Segmentation Benefits
There are many benefits to implementing Illumio Zero Trust Segmentation. Some of the biggest advantages the solution offers include:
Reviews from Real Users
Illumio Zero Trust Segmentation is a solution that stands out when compared to many of its competitors. Some of its major advantages are that it has a good auto policy writing feature, great mapping, and useful monitoring.
Shashi, Technical Consultant at a financial services firm, explains which features she really likes. “The auto policy writing is great. The feature will give you the option of inbound-outbound traffic. The Explorer allows you to know the traffic between source and destination. The illumination definitely stands out. Mapping is great. The application group mapping is useful.”
The solution has “helpful support, useful monitoring, and high availability,” according to Edwin L., Security Architect at MGM.
Zscaler Internet Access is a cloud-native security service edge (SSE) platform. Its main purpose is to provide AI-powered protection for all users, all applications, and all locations. The solution replaces other legacy network security solutions to stop advanced attacks and prevent data loss by using a comprehensive zero trust approach.
Zscaler Internet Access Features
Zscaler Internet Access has many valuable key features. Some of the most useful ones include:
Zscaler Internet Access Benefits
There are several benefits to implementing Zscaler Internet Access. Some of the biggest advantages the solution offers include:
Reviews from Real Users
Below are some reviews and helpful feedback written by Zscaler Internet Access users.
A Service Manager at a construction company says, "There are a bunch of different capabilities that are valuable within the platform. We use quite a lot of them, but not everything. The ones that are most important to us are the URL Filtering and the application control. For our needs, the cloud-native proxy architecture is a very good solution. This architecture helps with cyber threats because we inspect most of the traffic and we can see that a lot of threats are stopped directly in the secure web gateway."
Owen N., Security Architect at Claro Enterprise Solutions, explains that the solution’s most valuable features include “The integration of the gateway that inspects all ports and protocols. So, there is threat prevention; The cloud sandbox; VNS security; Access control that will protect URL filtering and the cloud firewall; Data protection that will protect your gateway, like your CASB or your cloud DLP; The capabilities of this will point your traffic to Zscaler Cloud.”
An Architecture Senior Manager at an insurance company mentions, "The data loss prevention feature is the most valuable. It stops our users from inadvertently leaking our customers' data to the Internet or anywhere else it shouldn't go." He also adds, “The solution provides quick access to cloud services, securing our data and allowing us to inspect all our traffic.”
We monitor all Cloud and Data Center Security reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.