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Akamai Guardicore Segmentation vs Illumio vs VMware NSX comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Mindshare comparison

As of June 2025, in the Cloud and Data Center Security category, the mindshare of Akamai Guardicore Segmentation is 24.3%, up from 22.0% compared to the previous year. The mindshare of Illumio is 25.0%, up from 22.1% compared to the previous year. The mindshare of VMware NSX is 12.6%, down from 20.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Cloud and Data Center Security
 

Featured Reviews

Matthias Kropf - PeerSpot reviewer
The tool's most valuable feature is visibility but needs improvement in Kubernetes
We use the product in the production environment of server infrastructure.  The tool's most valuable feature is its visibility.  Kubernetes is not installed in the way we need it.  I have been using the product since October.  We faced some minor issues, but overall, the product is stable. I…
Alark Singh - PeerSpot reviewer
Visual traffic interface aids in network micro-segmentation while a streamlined update option enhances process efficiency
The strongest aspect of Illumio is the visual traffic interface, which allows us to see all traffic that communicates with our servers and allied companies. We can write rules that can be embedded into the IP table, making it easy to handle. Illumio enables us to see network flows, traffic sources, and destinations. The policy generation and enforcement capabilities are valuable, allowing for selective enforcement. Illumio helps in audit purposes by saving data and showing blocked traffic, ensuring no outside traffic is allowed.
DanielBass - PeerSpot reviewer
Improves network security with micro-segmentation but setup is complex
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.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"From day one, you get threat intelligence. It will immediately block active threats, which has been useful."
"The interface and dashboard are amazing."
"That is primarily because I've seen increased rules. It's kind of caught us a little off guard. With GuardiCore, I have had to deal with their technical support and engineering team in Israel. They are amazing. They are very quick to adapt."
"This tool greatly helps in understanding the footprint of the attacks."
"The most valuable features of the solution are the maps and ring fencing that help monitor events."
"Application Ring-Fencing and Deception Server, which is basically like a honeypot, are pretty useful features."
"Guardicore makes its own rule set automatically, so we can work fast when creating a rule set."
"Initially, I liked the telemetry part. But later, we used the microsegmentation features that we were able to deploy and found that they really stood out from other vendors. It allows us to see microsegmentation as distributed services."
"I would recommend Illumio to all sizes of companies."
"The product provides visibility into how the applications communicate and how the network protocols are being used."
"The dependency map is most valuable feature."
"The features that I have found most useful is the ability to centralize all the rules and then distribute them across various locations. However, I've encountered challenges related to tagging policies, which can be complex to devise. It's a matter that requires careful consideration and stakeholder involvement before implementing such policies."
"The solution is easy to use."
"The most valuable feature of Illumio Adaptive Security Platform is monitoring. When I have no requirement from the other application, I can use the web block traffic to build."
"The solution helps to maintain logs and monitor activities. It also helps us with access management. The tool helps us to secure organizational data that include files."
"The strongest aspect of Illumio is the visual traffic interface, which allows us to see all traffic that communicates with our servers and allied companies."
"NSX helps us by making IT management and operations more efficient. When VMs spin off from the DC to the DR site, all required settings on the network level are handled automatically."
"It's a beneficial tool."
"The most powerful feature of VMware NSX is the micro-segmentation that allows us to separate the different protocols our application works with."
"The initial setup is easy and takes between one and five days."
"The installation is straightforward, it took a couple of hours."
"VMware NSX's overlay network is its most valuable feature, as it aligns with any network philosophy and allows for efficient addressing mechanisms. Additionally, the ability to extend the on-premise network into the provider space is beneficial. There are many features provided."
"The most valuable feature of VMware NSX is the DFW (distributed firewall)"
"One significant advantage of VMware NSX is the ability to provide advanced security at the micro-level, focusing on securing applications and workloads rather than just the network structure or virtualization-based network security."
 

Cons

"Supports become difficult when it's for a big organization. For a small organization, medium organization, it still makes sense, however, for a big organization, it makes life difficult."
"The long-term management of the security policies could be improved with some kind of automation platform, something like Chef or Puppet or Ansible, to help you manage the policies after day-one... to then manage the policies and changes to those policies, going forward, through some type of automation process is not turning out to be really easy."
"Customers would want to see the cost improved."
"Guardicore Centra should incorporate automation so that we don't require to write custom scripts and APIs. The tool also has limitations on rules where it allows only sixty thousand rules. Our clients have also commented that there are too many manual clicks and effort to do changes. I think that the incorporation of automation can help our clients make changes with confidence and without the possibility of human error."
"It doesn't support a PAAC solution (Platforma as a service) in the cloud."
"Clients would like to see that the security policies of GuardiCore can continue to be comparable to all the major firewall players out there."
"Kubernetes is not installed in the way we need it."
"Sometimes, the speed needs improvement, especially when it comes to the generation of maps, where it can be a bit slow."
"It requires a low-level re-architecting of the product."
"The solution is very basic and doesn't do anything other than the orchestration of layer four endpoint firewall rules."
"Illumio Adaptive Security Platform could improve by supporting more operating systems. For example, Cisco and Apache appliances."
"There should be an option to upgrade from the console to the latest version instead of performing manual upgrades."
"The product’s agents don't work very well in OT environments."
"I have not had the chance to experiment deeply with it."
"There should be an option to upgrade from the console to the latest version instead of performing manual upgrades. This would be more helpful to streamline processes."
"We need more details on areas where there is an error or a traffic blockage. I would like the tool to offer a more detailed view."
"The price could be better. The non-enterprise version of the product should also be improved. I would like VMware to expand beyond the network and provide some VLAN technologies and more. I think we have one, but it's more on the distribution side because it's more on the upper side of the network. I'm looking forward to that."
"The engineering team has room for improvement. They should have have more of a Knowledge Base about different case studies and should develop more advanced features. These kinds of improvements will change the way things get done."
"A faster resolution time would be beneficial."
"The network-extending capabilities for the physical environment need improvement."
"The feature it can improve is essentially application-based load balancing with intelligent load distribution for applications that require redundancy and high availability."
"I would like to have automating reporting built into common service management platforms, such as JIRA, Serviceaide, and ServiceNow."
"The solution could benefit from improvements in its pricing and scalability."
"It could be cheaper!"
 

Pricing and Cost Advice

"GuardiCore has made some new changes to the license now. We've seen monthly and annual licenses based on a subscription. We have a few clients that pay anywhere from $25,000 a year."
"The solution is reasonably priced and I would rate it a six out of ten. The tool's licensing costs are yearly."
"The price is the same as other products in the market. There's no price argument to choose one or the other product, it will cost the customer approximately the same."
"Akamai Guardicore Segmentation is expensive."
"Compared to the pricing we were seeing from both Illumio and Edgewise, Guardicore was very competitive."
"This is not a cheap solution but you have to consider the bigger picture, which is what it is giving you."
"Guardicore Centra provides better value for money than NSX, was the other solution that we looked at, which was too expensive for what it does."
"The pricing is too high."
"There is a subscription needed to use Illumio Adaptive Security Platform and we pay every three years. Overall the solution is expensive."
"The product's pricing is around 10,000-15,000 USD. The pricing is on a yearly basis."
"We are using the free version of the solution."
"The price is pretty high."
"The price of VMware NSX is very good compared to other solutions."
"You can scale NSX if you have the resources, but it's usually expensive and complex to scale up."
"The product pricing ranges from medium to expensive. I rate the pricing a seven out of ten."
"We have saved man-hours and decreased our security exposure."
"The licensing fees are expensive and we pay on a yearly basis."
"The cost of the solution is a bit high."
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Top Industries

By visitors reading reviews
Financial Services Firm
17%
Computer Software Company
15%
Manufacturing Company
7%
Insurance Company
7%
Financial Services Firm
18%
Computer Software Company
15%
Manufacturing Company
8%
Government
7%
Computer Software Company
16%
Financial Services Firm
14%
Government
9%
Manufacturing Company
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What is your experience regarding pricing and costs for Guardicore Centra?
I would rate the pricing a six out of ten, where one is cheap and ten is expensive. I know other micro-segmentation t...
What do you like most about Guardicore Infection Monkey?
Initially, I liked the telemetry part. But later, we used the microsegmentation features that we were able to deploy ...
What needs improvement with Guardicore Infection Monkey?
When we have more than one interface, we can only have one policy for both interfaces. Normally, you have assets with...
What do you like most about Illumio Adaptive Security Platform?
The features that I have found most useful is the ability to centralize all the rules and then distribute them across...
What is your experience regarding pricing and costs for Illumio Adaptive Security Platform?
I do not have specific knowledge about pricing details as it is handled by upper management. I know that Illumio is t...
What needs improvement with Illumio Adaptive Security Platform?
There should be an option to upgrade from the console to the latest version instead of performing manual upgrades. Th...
What are the biggest differences between Cisco ACI and VMware NSX?
There are some very major differences between both the Products and to name a few. -Cisco ACI have physical network g...
What are the biggest differences between Cisco ACI and VMware NSX?
Once you know your way around the Cisco ecosystem, using Cisco ACI is not so difficult. It is a global product, so wh...
What do you like most about VMware NSX?
The product has valuable features for security and network extension.
 

Also Known As

Guardicore Centra, GuardiCore
Illumio Adaptive Security Platform, Illumio ASP
VMware Nicira, Lastline Defender
 

Overview

 

Sample Customers

Santander, Frontier Airlines, OpenLink, Intermountain Healthcare, Cellcom, BancoBASE
Plantronics, NTT Innovation Institute Inc.
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
Find out what your peers are saying about Akamai, VMware, SentinelOne and others in Cloud and Data Center Security. Updated: May 2025.
853,960 professionals have used our research since 2012.