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Cisco Identity Services Engine (ISE) Reviews & Insights

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192 Reviews and Ratings

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Community Insights for Cisco Identity Services Engine (ISE)

Synthesised from 21 verified reviews.


Synthesised from 21 reviews | Last Published April 23, 2026


This product overview is based on a synthesis of 21 recent reviews covering various aspects of Cisco Identity Services Engine (ISE). Cisco ISE is primarily used for authentication and access control, as highlighted by 86% of reviewers. The main use case involves securing network access for employees and guests, preventing unauthorized devices from connecting. Reviewers praise ISE's authentication capabilities, with 52% specifically mentioning its general authentication, radius server functionality, and flexible authentication policies. ISE also receives positive feedback for its network security features, cited by 24% of reviewers, including securing network devices and reducing data breach risks. However, some areas need improvement. A notable 24% of reviewers find the user interface not user-friendly. Setup and documentation were also criticized by 14% of reviewers, who found the initial setup tedious and documentation lacking. While ISE delivers increased security for 38% of reviewers and streamlines user onboarding for 19%, performance issues like crashes and slow website response times, reported by 14% of reviewers, can detract from its value.


  • Strong authentication capabilities, including RADIUS server functionality and flexible policies
  • Robust network security features that reduce the risk of data breaches
  • Effective device profiling and wireless authentication
  • Streamlined user onboarding processes
  • Granular control over user access based on roles
  • User interface is not user-friendly
  • Tedious and difficult initial setup
  • Lacking or insufficient product documentation
  • Time-consuming and difficult upgrade process
  • Occasional performance issues, including crashes and slow response times
What other products like Cisco Identity Services Engine (ISE) have you used or evaluated?

From 21 reviews | Last Published April 23, 2026

This analysis synthesizes 21 recent reviews to identify products that reviewers have used or evaluated as alternatives to Cisco Identity Services Engine (ISE). Two products emerged as comparable alternatives: Cisco Catalyst Center and Infoblox DDI (BloxOne), each mentioned by 10% (2 of 21) of reviewers. Reviewers mentioned using these products in conjunction with ISE or other network management tools.

Cisco Catalyst Center

Cisco Catalyst Center

Infoblox DDI (BloxOne)

Cisco Catalyst 9800 Series Wireless Controllers, Palo Alto Panorama and Infoblox DDI (BloxOne)

What positive or negative impact (i.e. Return on Investment or ROI) has Cisco Identity Services Engine (ISE) had on your overall business objectives?

From 21 reviews | Last Published April 23, 2026

This report synthesizes 21 recent reviews to assess the return on investment (ROI) of Cisco Identity Services Engine (ISE) in achieving business objectives. Reviewers most frequently cite increased security (38%, 8 of 21) as a primary benefit, with many highlighting ISE's role in authenticating users, securing network devices, and reducing the risk of data breaches. A smaller but still significant portion of users (19%, 4 of 21) praise ISE for its ease of management and its ability to streamline user onboarding. However, some reviewers (14%, 3 of 21) report performance issues, such as crashes and slow website response times, which can negatively impact ROI. Implementation difficulties were also noted by a few reviewers (10%, 2 of 21), particularly in VMware environments, suggesting that initial setup may require specialized expertise. The positive ROI appears to be driven by enhanced security measures and simplified management, while performance and implementation challenges can detract from the overall value.

Increased Security

Cisco Identity Services Engine has saved us money as our environment is more secure

Easy Management/Use

it manages multipe access points and other network devices logons, it is very easy usable

Performance Issues

It will crash at times for no reason

Besides Cisco Identity Services Engine (ISE), what other software do you regularly use? How likely would you be to recommend it to a friend or colleague?

From 21 reviews | Last Published April 23, 2026

This analysis synthesizes 21 recent product reviews to identify software commonly used alongside Cisco Identity Services Engine (ISE). Reviewers mentioned several complementary solutions, with Cisco Catalyst Center appearing in 19% (4 of 21) of reviews and Cisco Catalyst 9800 Series Wireless Controllers appearing in 14% (3 of 21) of reviews. These co-mentions suggest an integrated ecosystem of Cisco products often used together. The reviews do not provide enough information to determine recommendation likelihood for these other software products.

Cisco Catalyst 9800 Series

Cisco Catalyst Center, Cisco Firepower 1000 Series, Cisco Catalyst 9800 Series Wireless Controllers

Cisco Catalyst Center

Cisco Catalyst Center

Describe how you use Cisco Identity Services Engine (ISE) in your organization. What are the business problems the product addresses and what is the scope of your use case?

From 21 reviews | Last Published April 23, 2026

This report synthesizes 21 recent reviews to understand how organizations use Cisco Identity Services Engine (ISE), the business problems it addresses, and the scope of its use cases. A strong majority of reviewers, 86% (18 of 21), mention using Cisco ISE for authentication and access control. A smaller fraction of reviewers, 10% (2 of 21), utilize the product for TACACS authentication. The primary use case revolves around securing network access for both employees and guests, with a focus on preventing unauthorized devices from connecting to the network. Reviewers also highlight the product's role in enabling granular control over user access based on roles and in supporting Zero Trust Access initiatives.

TACACS Authentication

We use it for TACACS authentication, or managing the authentication for network routers and switches.

Authentication and Access Control

We use Cisco Identity Services Engine for authentication for all our endpoints and network devices, we also use it for guest wireless connectivity.

Please provide some detailed examples of areas where Cisco Identity Services Engine (ISE) has room for improvement.

From 21 reviews | Last Published April 23, 2026

This report analyzes 21 recent reviews to identify areas where Cisco Identity Services Engine (ISE) could be improved. A significant portion of reviewers, 24% (5 of 21), expressed concerns regarding the user interface, describing it as not user-friendly. Setup and documentation were also noted as areas for improvement by 14% (3 of 21) of reviewers, who cited the original setup as tedious and difficult, and expressed that the product documentation was lacking. Another area of concern was the upgrade process, with 14% (3 of 21) of reviewers stating that upgrading the platform is time-consuming and difficult. Additionally, 10% (2 of 21) of reviewers mentioned issues with logging and reporting, citing slow response times and difficulties when adding text to filter. Finally, 10% (2 of 21) of reviewers found the granular configuration options overwhelming.

Granular configuration issues

Cisco ISE conditions that can be used to grant or deny access are so granular it can be overwhelming. Reviewing how the conditions are presented is needed

User interface issues

User interface can be cleaner

Upgrade process problems

Upgrading the platform is very time consuming and difficult

Please provide some detailed examples of things that Cisco Identity Services Engine (ISE) does particularly well.

From 21 reviews | Last Published April 23, 2026

This report synthesizes 21 recent reviews to identify areas where Cisco Identity Services Engine (ISE) performs well. A key strength highlighted by reviewers is its authentication capabilities, mentioned by 52% (11 of 21) of reviewers. This includes general authentication, radius server functionality, and flexible authentication policies. ISE is also praised for its network security features, with 24% (5 of 21) of reviewers citing its ability to provide network device security, reduce data breach risks, and offer secure network access. Further positive aspects include policy configuration, mentioned by 19% (4 of 21) of reviewers, and device profiling and wireless authentication, each noted by 14% (3 of 21) of reviewers. Reviewers appreciate ISE's ability to validate and categorize devices, as well as its support for wireless authentication protocols like 802.1x.

Policy Configuration

Policy configuration/management and device exceptions

Wireless Authentication

Wireless 802.1x

Authentication

Posturing

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