

Cisco ACI and Illumio are notable networking solutions with distinct advantages in their categories. Cisco ACI excels in automation and scalability, making it preferable for large enterprises. In contrast, Illumio's focus on segmentation and real-time monitoring positions it well in terms of security visibility.
Features: Cisco ACI offers network programmability, supports over one million endpoints, and integrates seamlessly with multiple virtual environments, including VMware. Illumio stands out for its traffic analysis, enhanced visibility, and effective application interaction mapping, crucial for implementing security policies.
Room for Improvement: Cisco ACI could benefit from a simplified setup process, enhanced documentation, and improved third-party interoperability. Illumio needs broader OS support, better log collection, and potentially more comprehensive integration capabilities.
Ease of Deployment and Customer Service: Cisco ACI provides versatile deployment options across private and hybrid clouds with generally positive customer support, though there are occasional concerns about response times. Illumio, primarily deployed in on-premises and public cloud environments, offers strong technical support and swift issue resolution.
Pricing and ROI: Cisco ACI is highly regarded for its quality but noted for its high pricing and licensing costs, justified by its advanced features and support, yielding ROI through reduced management time and costs. Illumio offers competitive pricing, making it cost-effective for security solutions across various scales.
Efficient utilization leads to cost savings and efficiency gains.
Illumio is known to be the cheapest solution among the security solutions we evaluated.
The technical support from Cisco is satisfactory.
When issues occur, the TAC is not able to provide much support, leading to difficulties in finding RCAs.
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.
Expanding your network or your data center with Cisco ACI is not an issue; scalability is a good feature.
The scalability of Cisco ACI supports our organization's growth effectively.
The solution offers high performance and scalability with connectivity options up to 100 GS.
Scaling it to a large level is not an issue for us.
For stability, Cisco ACI rates a nine or 9.5 because I've seen three customers using Cisco ACI and once deployed, the solution is very stable.
Illumio is a stable solution with no glitches or bugs reported, making it a reliable product for us.
We do not make use of its visibility and analytics features, as we are mostly using it for the networking part only.
Their lack of on-ground offices can result in business losses.
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.
In general, Cisco ACI is on the higher side; it's not a cheap solution.
Cisco's pricing tends to be on the higher end compared to other vendors.
Cost is one thing that could be improved, as it is heavy for an emerging market like ours.
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.
Cisco ACI provides substantial capability; you can design your network accordingly and it's part of the SDN family, providing many benefits to the organization, especially when moving from traditional network infrastructure.
The current tool is adequate for day-to-day operations, but we want to explore more on AI Ops and hope future versions of OpenText can support that.
It is essential for growing our data center connectivity and enablement for our customers.
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.
The dependency map is the most valuable aspect.
| Product | Market Share (%) |
|---|---|
| Illumio | 19.5% |
| Cisco ACI | 4.2% |
| Other | 76.3% |

| Company Size | Count |
|---|---|
| Small Business | 21 |
| Midsize Enterprise | 19 |
| Large Enterprise | 87 |
| Company Size | Count |
|---|---|
| Small Business | 3 |
| Midsize Enterprise | 1 |
| Large Enterprise | 8 |
Cisco ACI provides advanced capabilities with features like seamless integration with VMware and APIs for programmability. It offers centralized management for streamlined operations, efficient micro-segmentation, and robust security, addressing modern data center needs.
Cisco ACI brings automation to data center infrastructure, enabling transitions from legacy to modern environments with centralized management. Organizations benefit from optimized server farms, seamless integration with VMware, and support for Kubernetes, making it suitable for large-scale environments. Offering support for healthcare, finance, and public sectors, Cisco ACI facilitates tasks such as virtual networking and multi-site connectivity with application-centric and network-centric designs.
What are the key features of Cisco ACI?In the healthcare industry, Cisco ACI supports secure and efficient data management, accommodating regulatory needs and enhancing patient data handling. Financial institutions benefit from robust security and seamless integration with existing infrastructures, facilitating smooth transaction processing. In the public sector, it's utilized for reliable network management and servicing a diverse range of applications.
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.
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