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Pros & Cons summary

Buyer's Guide

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Prominent pros & cons

PROS

Illumio helps organizations understand internal network visibility and simplifies firewall policy implementation.
Illumio enhances security by maintaining logs, monitoring activities, and providing access management.
Illumio's visual traffic interface allows users to see all traffic that communicates with servers and allied companies.
Illumio's flexibility and adaptability are key features that ensure effective data protection.
Illumio's customer support is highly regarded, providing users with confidence in their network security.

CONS

Illumio requires low-level re-architecting, especially in OT environments.
The customer support and interaction with the tech team need improvement.
There is a need for more detailed data on errors and traffic blockage.
Illumio should provide better data security and support more operating systems like Cisco and Apache appliances.
An option to upgrade from the console to the latest version would streamline processes.
 

Illumio Pros review quotes

PC
Owner at SiS International Limited
Jul 17, 2019
It has helped us to understand internal network visibility and firewall policy implementation. We use the product to simplify firewall policy implementation.
reviewer1076790 - PeerSpot reviewer
Owner at a financial services firm with 10,001+ employees
Jan 22, 2020
The flexibility of the solution is its most valuable feature.
EL
Security Architect at MGM
Jun 9, 2022
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.
Find out what your peers are saying about Illumio, Akamai, Cisco and others in Cloud and Data Center Security. Updated: December 2025.
879,259 professionals have used our research since 2012.
CH
Technical Consultant at a financial services firm with 10,001+ employees
Jun 28, 2022
The Explorer allows you to know the traffic between source and destination.
MM
Cyber Security Analyst at Air University
Apr 11, 2023
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.
reviewer2151909 - PeerSpot reviewer
Senior Security Consultant at a tech services company with 11-50 employees
Apr 25, 2023
The product provides visibility into how the applications communicate and how the network protocols are being used.
reviewer2255061 - PeerSpot reviewer
Executive Director of Cloud Networking at a financial services firm with 10,001+ employees
Aug 9, 2023
The solution is easy to use.
MICHEL RACT-MUGNEROT - PeerSpot reviewer
Personal business manager at La Mairic
Oct 27, 2023
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.
Vincent TOH - PeerSpot reviewer
Assistant Manager at KPMG S.A.
Aug 15, 2024
The tool helps with my company's security posture.
reviewer2596512 - PeerSpot reviewer
Technical Associate at a healthcare company with 11-50 employees
Dec 3, 2024
The dependency map is most valuable feature.
 

Illumio Cons review quotes

PC
Owner at SiS International Limited
Jul 17, 2019
It requires a low-level re-architecting of the product.
reviewer1076790 - PeerSpot reviewer
Owner at a financial services firm with 10,001+ employees
Jan 22, 2020
The interaction we've had with the support team hasn't been ideal. Technical support should be improved.
EL
Security Architect at MGM
Jun 9, 2022
Illumio Adaptive Security Platform could improve by supporting more operating systems. For example, Cisco and Apache appliances.
Find out what your peers are saying about Illumio, Akamai, Cisco and others in Cloud and Data Center Security. Updated: December 2025.
879,259 professionals have used our research since 2012.
CH
Technical Consultant at a financial services firm with 10,001+ employees
Jun 28, 2022
The customer service is lagging a bit. It could be better.
MM
Cyber Security Analyst at Air University
Apr 11, 2023
I would like to see better data security in the product.
reviewer2151909 - PeerSpot reviewer
Senior Security Consultant at a tech services company with 11-50 employees
Apr 25, 2023
The product’s agents don't work very well in OT environments.
reviewer2255061 - PeerSpot reviewer
Executive Director of Cloud Networking at a financial services firm with 10,001+ employees
Aug 9, 2023
The solution is very basic and doesn't do anything other than the orchestration of layer four endpoint firewall rules.
MICHEL RACT-MUGNEROT - PeerSpot reviewer
Personal business manager at La Mairic
Oct 27, 2023
Some of the features that can be improved is offer additional guidance on creating an effective and risk-free tagging policy would be highly beneficial.
Vincent TOH - PeerSpot reviewer
Assistant Manager at KPMG S.A.
Aug 15, 2024
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.
reviewer2596512 - PeerSpot reviewer
Technical Associate at a healthcare company with 11-50 employees
Dec 3, 2024
I have not had the chance to experiment deeply with it.