We use this solution for both wired and wireless network access control. We have deployed it in a bank, government offices, and some universities.
Chief Technology Officer at a tech services company with 11-50 employees
Overall useful features, good community support, and scalable
Pros and Cons
- "I have found that all of the features are valuable. It is very easy to deploy because we are able to port users directly from Active Directory (AD) and LDAP."
- "In an upcoming release, the solution needs to be more agentless and more independent. Additionally, there could be improved integration with other next-generation solutions, such as Palo Alto, Fortinet, or Check Point."
What is our primary use case?
What is most valuable?
I have found that all of the features are valuable.
It is very easy to deploy because we are able to port users directly from Active Directory (AD) and LDAP.
What needs improvement?
In an upcoming release, the solution needs to be more agentless and more independent. Additionally, there could be improved integration with other next-generation solutions, such as Palo Alto, Fortinet, or Check Point.
For how long have I used the solution?
I have been using this solution for approximately nine years.
Buyer's Guide
Cisco Identity Services Engine (ISE)
February 2026
Learn what your peers think about Cisco Identity Services Engine (ISE). Get advice and tips from experienced pros sharing their opinions. Updated: February 2026.
881,757 professionals have used our research since 2012.
What do I think about the stability of the solution?
The solution takes a while to get up and running before it becomes stable. There is a lot of fine-tuning that needs to be done to make sure that users are authenticated properly and not denied access. I have had the experience of redeploying the ISE several times because of false denial of services or access to services but once it is configured correctly the stability is fine.
What do I think about the scalability of the solution?
I have found this solution is scalable, especially the latest versions. The older versions, have to have some additions in order to make them scalable. However, I think they have resolved this issue.
We have had customers of all business sizes using this solution, from small to enterprise companies.
How are customer service and support?
The community support is satisfactory, it is very easy to get support. You can find any documentation and support within the community.
How was the initial setup?
The deployment takes a long time. Additionally, if you want to integrate the solution with AD and LDAP you will need someone that is very experienced. It is a good feature to have but it is complex to integrate.
What about the implementation team?
We have had experience deploying this solution to small, medium, and enterprise size companies.
What's my experience with pricing, setup cost, and licensing?
This solution requires an annual license and it is a bit expensive than competitors.
What other advice do I have?
I rate Cisco ISE (Identity Services Engine) an eight out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller, integrator
Technology Manager at a tech services company with 11-50 employees
A stable and scalable network administration solution with a valuable guest access feature
Pros and Cons
- "I like the guest access feature, which has been important for us."
- "Segmentation can be improved."
What is our primary use case?
The primary use case is to have network access control and automation to integrate with the enterprise network. It also helps provide a method to make segmentations between users and enable access control.
How has it helped my organization?
Cisco ISE has provided more mobility for the organization while controlling access no matter how the users connect to the network.
What is most valuable?
I like the guest access feature, which has been important for us. The BYOD feature is also good.
What needs improvement?
Segmentation can be improved. They can also improve security policies for each group of users, and automation can also be better. The software interface could be better. They should make it easier for users to find features.
For how long have I used the solution?
I have been working with Cisco ISE for more than three years, but in general, I have more than 20 years of experience working with Cisco.
What do I think about the stability of the solution?
Cisco ISE is a stable solution.
What do I think about the scalability of the solution?
Cisco ISE is very scalable.
How are customer service and technical support?
Cisco technical support is very good.
How was the initial setup?
The initial setup is complex, and you can't easily find the features you want.
What about the implementation team?
If we're talking about a medium enterprise and there is a greenfield, it can take between one or two weeks.
What's my experience with pricing, setup cost, and licensing?
I think the price is okay.
What other advice do I have?
I advise new users to go through the admin guides for implementation and follow the script very carefully.
On a scale from one to ten, I would give Cisco ISE an eight.
Which deployment model are you using for this solution?
Private Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer. partner
Buyer's Guide
Cisco Identity Services Engine (ISE)
February 2026
Learn what your peers think about Cisco Identity Services Engine (ISE). Get advice and tips from experienced pros sharing their opinions. Updated: February 2026.
881,757 professionals have used our research since 2012.
VP of IT at a tech services company with 51-200 employees
Good support, provides visibility of traffic, and is easy to use
Pros and Cons
- "It is stable and easy to use."
- "The user interface can be improved."
What is our primary use case?
We are a solution provider and we provide Cisco products, including ISE, to our customers.
This product is used to facilitate the connection of a local network to wireless access. This allows us to restrict users and their access.
What is most valuable?
This product allows them to see the traffic that is going through the network.
It is stable and easy to use.
What needs improvement?
The user interface can be improved.
For how long have I used the solution?
I have been using Cisco ISE for approximately three years.
What do I think about the stability of the solution?
Cisco ISE is stable.
What do I think about the scalability of the solution?
This is a scalable solution. There are more than 500 users in my client's organization.
How are customer service and technical support?
The technical support from Cisco is very good
How was the initial setup?
ISE is very easy to configure, although it takes time because we have to take input from the customer. It will take about two days to implement and deploy.
What about the implementation team?
We have a consultant to assist with deployment. A team of four engineers is required for deployment and maintenance.
What's my experience with pricing, setup cost, and licensing?
The price is okay.
What other advice do I have?
As of now, this product is working fine.
I would rate this solution a ten out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Head Cyber Security at a retailer with 10,001+ employees
Has good flexibility and stability
Pros and Cons
- "It's flexible and stable. It's been good as a standard environment to run."
- "The initial setup was a little bit complex. It's not that simple because it requires a lot of prerequisites for the solution to get a hold on."
What is our primary use case?
One of the use cases was the certificate-based authentication for the endpoints. All the laptops and mobiles are embedded with certificates and once they get authenticated, then only they would be able to connect to the LAN.
The other use case was the NAC use case wherein the integrity of the laptops and mobile and such were checked before the scan. They fulfill the policy requirements and then they are able to connect to the network.
The third use case was the consolidated access control management for all the network devices and security devices.
What is most valuable?
It's flexible and stable. It's been good as a standard environment to run.
For how long have I used the solution?
It was implemented in my last organization and we used it for three years. We are evaluating and will be implementing it in a couple of months at my current organization.
What do I think about the stability of the solution?
It is stable and scalable. We have 5,000 to 6,000 users.
How are customer service and technical support?
Technical support is good because the partner is quite competent so we have all the support that is required.
How was the initial setup?
The initial setup was a little bit complex. It's not that simple because it requires a lot of prerequisites for the solution to get a hold on. So the prerequisites and then onboarding all this like the landscape of endpoints was quite tedious. That was no surprise, because this is something which would be with other products as well. It took a long time for the implementation, but it's been rock stable now.
The deployment took six to seven months.
What about the implementation team?
We had consultants and we had a partner for the deployment. The system integrator was involved with the roll out.
What other advice do I have?
The management part is much smoother. It takes care of all the costs across branded devices as well, so that it is a single panel we can manage all the end-to-end entry devices as well. That's something would be really good for Cisco ISE product.
I would recommend Cisco ISE. I would rate it an eight out of ten. I would like it to be more stable.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Senior Solutions Manager at a computer software company with 1,001-5,000 employees
Good support, stability, and interconnection with the ecosystem
Pros and Cons
- "The interconnection with the ecosystem and the ability to force rules all over the network are the most important features."
- "It is a good product, but in order to use all of the functions of the product, you must have a good understanding of the product. You must know how to use and manage it. It is a little bit complicated to configure and manage. It must be simplified to make it easy to manage for end users. In the initial stage, we found ISE complicated for end users. It was not easy to manage it or to write authentication and authorization protocol. They must improve its management and make it easy for end users. The monitoring and reporting capabilities can be improved because end users want to quickly see what is happening in their network. There were some restrictions in working with other vendors. It should also have a better and easy integration with other vendors."
What is most valuable?
The interconnection with the ecosystem and the ability to force rules all over the network are the most important features.
What needs improvement?
It is a good product, but in order to use all of the functions of the product, you must have a good understanding of the product. You must know how to use and manage it. It is a little bit complicated to configure and manage. It must be simplified to make it easy to manage for end users. In the initial stage, we found ISE complicated for end users. It was not easy to manage it or to write authentication and authorization protocol. They must improve its management and make it easy for end users.
The monitoring and reporting capabilities can be improved because end users want to quickly see what is happening in their network. There were some restrictions in working with other vendors. It should also have a better and easy integration with other vendors.
For how long have I used the solution?
I have been using this solution for five or six years.
What do I think about the stability of the solution?
It is a stable product.
What do I think about the scalability of the solution?
It is scalable.
How are customer service and technical support?
It has good technical support. We also have local support now, which is better. There is no problem with their technical support.
How was the initial setup?
People who are experts should deploy such products. In order to preserve the reputation, a product must be set up with the help of a talented or expert person because when you set up, deploy, or install the product in a wrong way, it gives negative feedback to customers.
What's my experience with pricing, setup cost, and licensing?
The price can be lower, especially for subscriptions. It should be a lot cheaper to have a wide range of customers. The price should be comparable to competitive products like Forescout or Fortinet FortiNAC. Forescout is cheaper for customers looking for a cloud solution.
What other advice do I have?
I would rate Cisco ISE an eight out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. partner
Technology Manager at a tech services company with 11-50 employees
Good integration, visibility, and automation
Pros and Cons
- "The most valuable feature is the integration with StealthWatch and DNA as one fabric."
- "The ISE software needs to be improved so that it is easier to administer."
What is our primary use case?
We are a system integrator and Cisco ISE is one of the products that we sell and implement at our customers side. I have built ISE's POC and provided training to our customers.
I also used real rent lab which was including; Active Directory integration, network access and core switches, access points, wireless access controller, and end points. (some end points have cisco client - anyconnect, and have not), and Web Server for creating wireless authentication portal solution end to end
The AAA features were awesome and have important attributes, and also the security groups (SGTs) concept to enforce policies for each group of users, regardless they coming via wired or wireless network devices. also i see the guest authentication is very rich and easy tom implement
How has it helped my organization?
Cisco ISE offer one central point to create different policies for different group of users and enforce policies to each entity regardless it connected to network through wired or wireless network devices. it provide in this way more mobility and wireless-wired converged network. Also it integrates very well with network devices to control ports configurations services authentication and authorization. ISE also integrate with DNA center and stealthwatch to enable customer have SDN (Software defined Network) Fabric.
What is most valuable?
Combines authentication,authorization,accounting(AAA),posture,and profilerinto one appliance
Provides for comprehensive guest access management for Cisco ISE administrators.
Enforces endpoint compliance by providing comprehensive client provisioning measures and assessing the device posture for all endpoints that access the network,including 802.1X Environments
EmploysadvancedenforcementcapabilitiesincludingTrustsecthroughthe use of SecurityGroup Tags(SGTs) and Security Group Access Control Lists (SGACLs)• Supports scalability to support a number of deployment scenarios from small office to large enterprise environments
What needs improvement?
The ISE software needs to be improved in role to be easier to administer. SOftware enhancement required to have easier way to find the featured required to implement and also need enhancement of features sorting. Completing processes can be complex when try to implement some solutions. also steps are complex and the troubleshooting as well. As an example, if you intend to make AAA policy and enforce it on a group of users, you will find the software very confusing................................
For how long have I used the solution?
I have been using Cisco ISE for three months.
Which solution did I use previously and why did I switch?
We did not use another similar solution prior to this one.
How was the initial setup?
The initial setup was fine.
What's my experience with pricing, setup cost, and licensing?
The price for Cisco ISE is high.
Which other solutions did I evaluate?
We did not evaluate other options before adopting this solution.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. My Company is Cisco Reseller
Cyber Security at a manufacturing company with 10,001+ employees
Easy to use with good stability and an excellent guest WiFi feature
Pros and Cons
- "The user experience of the solution is great. It's a very transparent system."
- "I'm working from China currently and the only real issue is that, within the country, there's some concern around Cisco and its ability to offer the solution for the long term. As the United States has banned the Huawei version in their country, we feel there may be retaliation in ours and Cisco will get banned as a countermeasure from the government. The future of Cisco in China is in question. Our local partners are worried about the situation."
What is most valuable?
To be clear, I'm not an expert in networking, so I'm pretty much like a user.
I really like the guest WiFi. Those kinds of features are pretty convenient. When I have a guest in the form of a third party, I can grant access to the guest for a certain period of time and have a dynamic password generated. It's great.
The user experience of the solution is great. It's a very transparent system.
What needs improvement?
As I treat the system basically as a user would, and am not overly technical, I can't say what features, if any, the solution is missing.
I'm working from China currently and the only real issue is that, within the country, there's some concern around Cisco and its ability to offer the solution for the long term. As the United States has banned the Huawei version in their country, we feel there may be retaliation in ours and Cisco will get banned as a countermeasure from the government. The future of Cisco in China is in question. Our local partners are worried about the situation.
For how long have I used the solution?
To be perfectly frank, I'm unsure of the exact amount of time we've used the solution. It's been a number of years. I've basically lost count.
What do I think about the stability of the solution?
The stability, from a users' perspective, is very good. I haven't encountered any issues before, and we've used it for quite a long time. It doesn't freeze. It doesn't crash. There aren't bugs or glitches. It's pretty reliable overall.
What do I think about the scalability of the solution?
I'm not sure how many users are on the solution ultimately. Our reach is pretty global. I'm not with the network team, so I can't speak to the ability for the solution to scale.
How are customer service and technical support?
As I'm not a member of the network team, I've never had to reach out to technical support. I don't know if they do or how often or how Cisco's technical support ultimately is. I've never dealt with them directly. I can't speak to the quality of their service.
How was the initial setup?
I'm not a member of the network team, so I didn't participate in the implementation process. I can't speak to how straightforward or complex it was.
What other advice do I have?
We're just a customer. We're in the manufacturing industry, not IT. We don't have a business relationship with IBM.
We try to keep up with the latest upgrades, therefore, I believe we are using the latest version of the solution.
From a non-technical user-based standpoint, I'd rate the solution ten out of ten.
I'd recommend it, however, there is this ongoing concern in China at this time that Cisco could get banned in the ongoing trade war with the United States. That should be a concern for companies here. That may not be so much of a concern abroad.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Network Engineer at a financial services firm with 1,001-5,000 employees
Good user interface but complicated to implement
Pros and Cons
- "The feature that I most like is that it can notify me whenever someone plugs in their device, which is not allowed. I get notifications for new laptop devices. I think the user interface looks good compared to previous versions."
- "The software is a little bit complicated to understand in the beginning, meaning the implementation. It needs proper documentation so that we can understand the options more easily."
What is most valuable?
The feature that I most like is that it can notify me whenever someone plugs in their device, which is not allowed. I get notifications for new laptop devices.
I think the user interface looks good compared to previous versions.
What needs improvement?
The software is a little bit complicated to understand in the beginning, meaning the implementation. It needs proper documentation so that we can understand the options more easily.
For how long have I used the solution?
I have only very recently using Cisco ISE, since about one and a half months ago.
How are customer service and technical support?
We have our own team for the maintenance of this solution.
How was the initial setup?
I am still implementing it. So far it has been one and a half months.
What other advice do I have?
Cisco ISE is a good product, but it requires some technical knowledge and knowledge about network security.
One a scale from one to ten, I would rate Cisco ISE a six.
As I said, I have not implemented it 100%. Maybe once I implement it 100%, and I start using it in production, then I will rate it higher.
Which deployment model are you using for this solution?
Hybrid Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
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Updated: February 2026
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