A colleague and I conducted some market research, where we found the solution and implemented it according to our needs. We installed the agents in our server, which communicate with Duo Security and send a prompt to our mobiles which is very convenient. We can also use the authenticator with other products and integrate it with a password reset disk. The product covers all of our needs.
Sr Modern Workplace Specialist at a logistics company with 10,001+ employees
A straightforward solution with an excellent GUI, easy setup, and outstanding support
Pros and Cons
- "The integration with Azure Active Directory and the AWS cloud is amazing, as most products nowadays require the creation of a customized integration. With Duo Security, it was more like native integration, and it took me five minutes to register."
- "Integration with a product such as Microsoft Sentinel would be great. As the product continually improves, I'm unsure if this feature is available."
What is our primary use case?
How has it helped my organization?
The solution allows us to cover significant organizations and audit organizations with very high-security demands. At that level, security is non-negotiable, and Duo Security provides a second layer multi-factor server authentication, easy implementation, and Microsoft integration.
What is most valuable?
The integration with Azure Active Directory and the AWS cloud is amazing, as most products nowadays require the creation of a customized integration. With Duo Security, it was more like native integration, and it took me five minutes to register.
The solution is straightforward, requiring minimal training and expertise to operate; IT staff have no problem understanding it.
The GUI is excellent, and the solution has valuable features, including policies and easy integration. It's a fantastic product.
Cisco owns Duo Security, and they are trusted everywhere, so establishing trust for access requests is never an issue. This is a major factor because when it comes to security, the solution must come from a trusted organization. We don't want to place our security in the hands of unknown third-party organizations; data leaks are a genuine concern.
I can't give specific details of my organization's security risks, but I can say that Duo Security has eliminated trust from my organization's network architecture.
I'm amazed by the product, especially by the ease of implementation. One of our major clients was equally impressed with the product. We use this solution to secure our network, which meets all our needs.
Compared with other products, Duo Security is excellent; I'm very impressed, and so are my colleagues. I can't speak highly enough of this solution. The support of hybrid work is vital nowadays, as many organizations are moving from on-premises to cloud and hybrid environments, so it's important for the product to be compatible with both environments.
In the enterprise segment, we require many solutions to defend against different threats, with each system responsible for its own security function. Duo Security remediates the specific threats we need and has all the necessary features.
I would rate the solution a 10 out of 10 in this area.
What needs improvement?
Integration with a product such as Microsoft Sentinel would be great. As the product continually improves, I'm unsure if this feature is available.
Buyer's Guide
Cisco Duo
December 2025
Learn what your peers think about Cisco Duo. Get advice and tips from experienced pros sharing their opinions. Updated: December 2025.
879,371 professionals have used our research since 2012.
For how long have I used the solution?
We have been using the solution for two years.
What do I think about the stability of the solution?
The solution is 100% stable.
I work with many products, and I've realized that the ones based in America run SMS and phone call communications through Twilio. As we are outside America, Twilio isn't correctly integrated with our local ISPs, so it has some issues with our IPs. This can impede our communications and is an issue I've faced multiple times because of Twilio.
What do I think about the scalability of the solution?
The platform is highly scalable, and Duo Security is constantly improving its product; I receive weekly emails about new features and improvements they have made.
How are customer service and support?
The support staff are fantastic, they're very impressive and I would rate them a 10 out of 10.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We use the native Microsoft Authenticator and implement Duo Security as an additional layer of protection.
How was the initial setup?
The initial setup is straightforward; Duo Security provides excellent documentation and support compared to other companies. This solution can be deployed in a day.
What about the implementation team?
I deployed the solution myself using the provided documentation and sometimes reached out to support. I never had an issue, and implementation took just two days.
What was our ROI?
We definitely received an ROI; the solution improved our security by perhaps 70%, and this particular landing zone requires significant protection.
What's my experience with pricing, setup cost, and licensing?
I only need the solution for IT staff, which makes it relatively cheap. If I deployed it for the whole company, it would be costly, so it depends on the number of users. Duo Security is affordable compared to other products in the segment.
Which other solutions did I evaluate?
I don't exactly remember which other solutions we considered, but we used G2's platform's reports to evaluate them.
What other advice do I have?
I would rate this solution a nine out of ten.
The maintenance of network connectivity depends on the complexity of the organization. It is easy to implement for our company and our architecture, but it wouldn't be as easy for a more complex network structure like a bank. We use the SaaS version of the product, so it's straightforward to implement and maintain.
Our staff weren't used to using MFA, so it was initially frustrating for them, but this is a security requirement for us, and they adapted to it.
I would advise leaders looking to build resilience in their organization to implement another MFA product like Duo Security.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Has efficient authentication features and supports remote access security
Pros and Cons
- "It has continuously evolved by introducing new solutions and products to address emerging security threats in our industry, demonstrating its commitment to staying ahead of evolving security challenges."
- "The product price needs improvement."
What is our primary use case?
My primary use case for Cisco Duo revolves around multifactor authentication, which serves as a secondary layer of security for all users within our organization.
What is most valuable?
The authentication and single sign-on features of Cisco Duo have been particularly valuable for enhancing user identity verification and providing an additional layer of security for our organization.
What needs improvement?
The product price needs improvement.
For how long have I used the solution?
I have been using Cisco Duo for approximately six to seven years. I am using the latest version available.
What do I think about the stability of the solution?
I rate the platform stability a nine.
What do I think about the scalability of the solution?
We can scale Cisco Duo up or down to accommodate our company's requirements. Around 120 executives in our team utilize it. I rate the scalability an eight.
What was our ROI?
While implementing Cisco Duo may require additional time for secondary multifactor authentication, it has significantly enhanced our organization's security posture, providing valuable returns in terms of heightened security measures.
What's my experience with pricing, setup cost, and licensing?
I rate the product pricing a seven out of ten.
What other advice do I have?
The platform plays a crucial role in supporting our organization's remote access security needs by serving as the secondary email security for our VPN, thereby enabling secure remote access for our employees.
It has continuously evolved by introducing new solutions and products to address emerging security threats in our industry, demonstrating its commitment to staying ahead of evolving security challenges.
If the pricing aligns with their budget, I recommend considering Cisco Duo for its robust security features and scalability. It is highly adaptable and scalable, making it suitable for organizations of various sizes within the industry. Thus, there are no significant considerations to be made regarding infrastructure compatibility.
I rate it an eight out of ten overall.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Cisco Duo
December 2025
Learn what your peers think about Cisco Duo. Get advice and tips from experienced pros sharing their opinions. Updated: December 2025.
879,371 professionals have used our research since 2012.
Telecom Engineer at a university with 1,001-5,000 employees
Video Review
The easy remote access is the biggest benefit
Pros and Cons
- "At the moment, the ease of use is what is the best feature for me. Once it has been set up and the security can hoc to my mobile device, it's very simple to use my single sign-on, get prompted for a Duo Security, push, go to my phone, accept the push, and I'm done. It's a very simple process."
- "The only thing I can think of to improve for tech support is to have a dedicated engineer but then I would get an engineer that has priorities in one area or another and maybe not the scope I need."
What is our primary use case?
I work in an institution with about 6,000 people. I'm a telecommunications engineer. I use Duo Security as my access point when working remotely. Because I'm a telecommunications engineer, I have to have access to my systems remotely, and our VPN client requires that we go through second-level verification, for which we use Duo Security.
Ours is on-prem. We have on-prem Duo Security. We do not use cloud at this time.
How has it helped my organization?
The benefit of Duo Security, for me, is the very easy remote access. I don't have to go through repeated steps to log in to my platform, and it's the same process every time. It works quickly, and it's just that simple.
When it comes to securing our infrastructure from end to end, I wish I could speak more in-depth about that. I do know that Duo Security does identify me as a user, and the folks that need to track who's using it, when, and why. I know that there are very detailed and well-designed reports to let them do that. I am not on that side of Duo Security. Again, as a user, the best part is the ease of use.
What is most valuable?
At the moment, the ease of use is what is the best feature for me. Once it has been set up and the security can hoc to my mobile device, it's very simple to use my single sign-on, get prompted for a Duo Security, push, go to my phone, accept the push, and I'm done. It's a very simple process.
What needs improvement?
The only thing I can think of to improve for tech support is to have a dedicated engineer but then I would get an engineer that has priorities in one area or another and maybe not the scope I need.
I like the fact that when I open a ticket, I'm not getting the same caller calling back. I like the variety of support that Cisco offers.
Opening a technical assistant's request is a little challenging at times. I wish that the Cisco website could understand who I am from the chart and just let me in rather than forcing me to pick out my contract number, my address, or something like that. They should make it streamlined, make it simple.
For how long have I used the solution?
I have been in this current position with Duo Security for two and a half years.
What do I think about the stability of the solution?
To my knowledge, we are relatively stable. I know there are times when in-house we may have difficulty with servers, connectivity, or databases, but it only happens sporadically. I think in my experience, we've had Duo not work maybe once or twice in the last two and a half years. It usually results in rebooting a server.
What do I think about the scalability of the solution?
When we speak of clients on which Duo Security is deployed, every user in my environment typically has a cell phone and a laptop and we use mobile push. I believe we do use PIN capabilities, as well, but primarily we use mobile push. I suspect that it's on a PC mobile platform.
How are customer service and support?
On average, Cisco's technical support is very good. There are times that I need to go through escalation processes, but once I escalate it, I know that I'm going to get the service I need. The more challenging part for me is defining the problems so that the technical solution reps can help me solve them.
My rating for Cisco technical support would vary depending on what they are supporting for me. I would say they've never dropped below, say, a 7.5, but pretty consistently range in a nine out of ten category.
I think Cisco support works very hard to satisfy my needs as a customer rather than frustrating me.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I believe that they did use a different solution. I actually believe that we did not have multi-level verification on our VPN login when we started out. As a result of COVID, it became necessary to have multi-level verification. That was when Duo Security was introduced. I also understand, this was prior to my employment, that Duo Security was enacted in less than seven days.
What was our ROI?
As a case for return on investment, I would stretch my exposure and say that the return has been remarkable because we went from full-time, on-premise workers, to full-time remote for everyone for several months. Subsequently, many of our staff now work a hybrid schedule, and Duo Security makes it entirely possible.
What's my experience with pricing, setup cost, and licensing?
When it comes to pricing, the only thing I can say is that working in education, when you buy a product, it has to have value. My assumption is that Duo Security has a great deal of value for its cost.
What other advice do I have?
To advise somebody about Duo Security, I would say it works. It works.
I have not experienced another security program like Duo Security. I don't have a way of rating it other than to say, I'm happy with how it works, and it makes my job easier.
I'll give it a 9.25 out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Network Engineer at a recreational facilities/services company with 1,001-5,000 employees
Reduces the risk of breaches and is helpful for 2FA for our portal
Pros and Cons
- "It's simple. It's reliable. I haven't had any issues with it."
- "There might be a little slowness, but that could be my connection."
What is our primary use case?
We use it for two-factor authentication (2FA) for accessing our portal.
How has it helped my organization?
From a security standpoint, 2FA is very crucial, and having a multitude of ways for consumers in your property to utilize 2FA is helpful.
Duo Security has its place in securing our infrastructure. It's great for that, but not for securing our infrastructure end to end because there's no such thing as an end-to-end cure for all the security.
It is great for reducing the risk of breaches. Having 2FA and making it simple for users, it reduces the risk of getting phished or scammed.
Duo Security considers all resources to be external, which is a good idea because everything is done in a completely untrusted model. It's absolutely important for us.
Our cybersecurity resilience has improved in one way. We were successfully able to deploy it to a base system. It's uniform across the whole property, and everyone is using it.
What is most valuable?
It's simple. It's reliable. I haven't had any issues with it.
What needs improvement?
It's fairly simple. Our end users don't have many issues with it other than getting locked out for administrative purposes, but it's not something to do with Duo Security. There might be a little slowness, but that could be my connection.
For how long have I used the solution?
We have been using this solution in our company for about two years. I have been with the company since we started using it.
What do I think about the stability of the solution?
I haven't had any problems. In a worst-case scenario, there might be a little slowness, but that could be my connection. They're pretty proactive when they do have issues. I get alerts right away saying that Duo Security is having problems, and they are being looked into.
How are customer service and support?
Their support is okay. They always respond. Sometimes you get really good engineers, and sometimes you don't, but at least they're there. I'd rate them a seven out of them.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
We had a few other systems. It was piecemeal. We were trying Okta at one point. We were doing demos of the products trying to find the right one. I've limited experience with them, but our security team did a full evaluation. A few times, I've seen demos, which was a while ago, they all seem to be pretty close. It's pretty tough out there. We might have been roped into Duo Security with some other deal that we did with Cisco.
How was the initial setup?
I was not involved in its deployment. Our security team does most of the deployment factor on that. I do remember the provisioning process, and it seemed pretty painless. We have about 5,000 employees, and I'm sure getting the education to the users about what we're doing would have been an effort, but overall, it was pretty easy.
In terms of deployment, it's on the cloud. It's probably a hybrid cloud, but I'm not sure.
What was our ROI?
There's definitely a return on investment because one compromise can cost billions of dollars.
What other advice do I have?
I'd rate Duo Security a nine out of ten. I haven't had any problems. It's great.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
IT Director at a non-profit with 201-500 employees
Keeps us secure, allows us to be remote, and is simple to deal with
Pros and Cons
- "We're working remotely. It helps us keep people more safe. Its adoption has been fine. I like the fact that you can bypass it if you need to because there are situations where the internet doesn't work, etc."
- "We use Yubikey for pushing it to the phones. Yubikeys can get expensive because people tend to lose those for some reason. Fifty dollars a device is pretty high."
What is our primary use case?
We use it for multifactor authentication for getting in with cell phones and PCs.
How has it helped my organization?
Duo Security allows us to be remote, and it keeps us secure. It has been very good for securing our infrastructure from end to end. We haven't had any issues.
It has helped free up our IT staff, but I don't have the metrics on how much time it has actually saved. We don't worry about it. It just works.
It has been good for establishing trust for every access request, no matter where it comes from.
What is most valuable?
We're working remotely. It helps us keep people more safe. Its adoption has been fine. I like the fact that you can bypass it if you need to because there are situations where the internet doesn't work, etc.
Its ability to help reduce the risk of breaches is pretty good. I like its ability for user authentication and device verification.
What needs improvement?
We use Yubikey for pushing it to the phones. Yubikeys can get expensive because people tend to lose those for some reason. Fifty dollars a device is pretty high.
For how long have I used the solution?
I've been using this solution for a couple of years.
How are customer service and support?
I don't deal directly with their tech support myself. I've got some other folks that do that for me, but I don't hear any complaints, so I'd rate them really high.
Which solution did I use previously and why did I switch?
We did use another solution. I can't remember the name of it, but it had a lot of flaws and a lot of issues. It did not connect to the equipment that we had to use. It would break down, so we had to find something else.
We didn't consider another solution. While researching, Duo Security came out to be the best. The last one was terrible, and this one ranked a lot higher.
How was the initial setup?
We have a hybrid deployment. It was very easy to implement it.
It integrates well with other systems. We have Cisco Umbrella and Cisco routing and switching. We had Cisco firewalls, but I wouldn't recommend them.
What was our ROI?
We've seen an ROI in using this product. There is stability and ease of use. It isn't a problem to handle. It's simple to deal with.
What's my experience with pricing, setup cost, and licensing?
It falls in line with everything else.
What other advice do I have?
To someone researching this solution who wants to improve cybersecurity in their organization, I'd say that it has been very beneficial.
Overall, I'd rate Duo Security a ten out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
IT Security Manager at a government with 1,001-5,000 employees
The security products have good integration
Pros and Cons
- "We were considering purchasing other products, like AMP for Endpoints, and it was not properly integrated with the firewall function. It might be better now with SecureX."
- "We were considering purchasing other products, like AMP for Endpoints, and it was not properly integrated with the firewall function. It might be better now with SecureX."
What is our primary use case?
We use Cisco Firewalls, Cisco Umbrella, and we played a bit with Cisco Duo. The integration between has gotten better recently.
We use them for a security solution, multifactor authentication, and DNS protection.
How has it helped my organization?
It helps increase the security posture of the organization.
Cisco saves us time. We automate as many tasks as possible.
What is most valuable?
The integration is the most valuable feature. The products talk to each other.
The products help us to detect and remediate threats.
What needs improvement?
The integration has improved recently but it can still be better.
We were considering purchasing other products, like AMP for Endpoints, and it was not properly integrated with the firewall function. It might be better now with SecureX.
For how long have I used the solution?
My company has been using it since before the company was founded more than ten years ago.
How are customer service and support?
Their support can use improvement when it comes to responsiveness. It can take a few business days to convince an engineer that a device is faulty.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
We also use other products from other companies for web applications and firewalling, besides Firepower. There are pluses and minuses for the other companies.
From Gartner's perspective, Cisco products are not market leaders in some areas.
How was the initial setup?
With good specialists and support, it's easy to implement multiple Cisco products.
What other advice do I have?
We should be protecting our network and the cost of security and the OpEx is important, but it is more important to have a protected network.
I would rate their security products an eight out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
CTO at a tech vendor with 10,001+ employees
Fair price, improves security, and easily integrates with existing infrastructure
Pros and Cons
- "For me and my customers, the best feature is that it's very easy to integrate with the existing infrastructure. It takes a few minutes to configure it."
- "It already integrates with lots of products, but it can integrate with more products. There should be easy integration with Cisco products because sometimes, it can be quite complicated."
What is our primary use case?
It's an MFA solution, and we mainly use Duo Security for secure access to some of the servers with backup data.
How has it helped my organization?
With Duo Security, we can better secure our servers with backup data. It's very good for our customers for cyber resilience.
It can reduce time in case of a ransomware attack and so on. It protects the data but not directly.
What is most valuable?
For me and my customers, the best feature is that it's very easy to integrate with the existing infrastructure. It takes a few minutes to configure it.
What needs improvement?
It's already good, but there could be more integration. There could be ready-made integration. Other than that, it's a good product. It already integrates with lots of products, but it can integrate with more products. There should be easy integration with Cisco products because sometimes, it can be quite complicated.
For how long have I used the solution?
I've been using this solution for around two years.
What do I think about the stability of the solution?
I don't see any problems. It's very good.
What do I think about the scalability of the solution?
It seems good.
Which solution did I use previously and why did I switch?
We already have a different vendor's solution, but the way that Cisco works on global security helps us to sell more. That's because customers want one dashboard or one cockpit, and now, all the Cisco projects go through SecureX. For customers, it's an advantage because they only have to know one interface, not ten interfaces. They don't have to know the interface of each product they've got.
I like Cisco Talos because it's a good source of security information, but it doesn't impact the customers as such.
How was the initial setup?
We mainly work with the public sector, so its deployment is mainly on-premises, but we also have a few customers who have a hybrid setup. We don't have customers with a full public cloud, so it's mainly hybrid, and they mainly use AWS and Azure cloud. There is also one local provider called OVH, and because it's in the country, it's easier.
I don't take care of its deployment. I have a presales role, so I do demonstrations. I deploy it in our lab but not at the customer. It's my colleague who does that.
The deployment process in the lab is very easy. Duo Security is a cloud solution, so there is almost nothing to install on-prem, and there is also lots of documentation. It's very well-documented how to integrate it with an already existing solution. In one day, you can integrate it quite easily. The web interface is very easy to understand.
What about the implementation team?
One person is enough for its deployment. In terms of maintenance, it doesn't require any maintenance. It's a cloud solution.
What was our ROI?
The ROI is complicated to calculate. It improves security, and improved security is the return on investment.
What's my experience with pricing, setup cost, and licensing?
Cisco's licensing is always a bit complicated to understand, but the price is fair. It could be more expensive than others, but the way they integrate everything, it has a fair price.
What other advice do I have?
You've got a trial version, so just try it, and you will adopt it.
I'd rate Duo Security a nine out of ten.
Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller
Networks and Infrastructure Manager at a financial services firm with 201-500 employees
Easy to integrate, good VPN capabilities, and technical support is quick to assist with problems
Pros and Cons
- "The most valuable feature is the ability for users to connect securely to the office using the VPN."
- "We have had instances where Duo Security stops working on a user's device, which we have fixed by uninstalling and then reinstalling it."
What is our primary use case?
We began using Duo Security just after the pandemic began. We set up the VPN for our users so that they could connect from home and use the business applications. It is a security feature that is used on your mobile device, rather than something that is fixed in the office. You can use it at any given moment, as long as you have your mobile device with you.
Prior to implementing it, they were using just a username and password. That was not secure enough, so there had to be the second level of authentication. As it is now, it is integrated with the firewall. You put in your password and it is followed by a six-digit code that needs to be entered.
We operate in the financial sector so this product is crucial for our business.
The security codes are not generated locally, or on-premises. Rather, they are generated and sent from the cloud.
It is integrated with our Check Point firewall, which is used across different departments. People can connect from anywhere, including from home, and then utilize the business applications in different departments. All of them authenticate using the same firewall.
Importantly, it's not limited to one vendor or one firewall. You can use it to connect through a primary DC and a secondary DC, even if they are different vendors.
How has it helped my organization?
Using this product has improved our organization, primarily with respect to security. Even the system administrator, in charge of setting up the users, would not be able to use another person's ID to connect. This is because they would then need to use Duo Security, which resides on the user's device. This is something that other people cannot do because they can't generate the six-digit codes.
In terms of securing access to the applications on our network, this solution is very reliable.
With respect to our users feeling safe, secure, supported, and included, Duo Security is among the best solutions that we have ever used. We have not fully utilized all of the features. However, we're looking at using Duo to authenticate internet banking solutions. Providing a second level of authentication in these situations, perhaps in mobile banking, would be valuable.
Our regulatory requirements necessitate creating a very secure connection for financial services, which is what we get from this product.
Having a single solution for multifactor authentication makes it comfortable for the users. They only need to train on one product.
Maintaining network connectivity is not difficult. We are integrated with Fortinet and Check Point solutions. The Check Point solution is in a different data center than Fortinet, and Duo Security integrates with both of them, despite being from different vendors.
Overall, this product has helped us to remediate threats more quickly. There is no way that others can generate the security code, such as by using another server. They will not be able to connect or authenticate themselves another way.
The resilience that Duo Security provides is valuable in terms of meeting our audit requirements. This is important to us because it helps us to meet our regulatory requirements, which are set by the central bank and enforced by our cybersecurity team.
What is most valuable?
The most valuable feature is the ability for users to connect securely to the office using the VPN. There's no way to breach security using Duo. No user can connect from a different device, which guarantees access on a per-user basis. The only way somebody else can connect is if the user shares their VPN password, as well as the six-digit code. This is a well-accepted, business solution.
It is very easy to set up, configure, and integrate this product. It is also easy, from the user's side of things.
The interface is such that all of the management can be done from a single pane of glass. You can integrate as many applications as you want, and it's up to the enterprise that dictates that. Overall, it's easy to manage and administer. There are not too many moving pieces, which would make things more difficult to administer and troubleshoot when there are problems.
From our employees' perspective, they are confident that they are the only people that can connect to their accounts. Access to their own accounts remains under their control, and they are the only ones that can connect.
What needs improvement?
The reporting feature is somewhat limited. All that you get is the list of times that the user connected. Given that it's only a secondary authentication, it may not be possible to enhance the reporting.
We have had instances where Duo Security stops working on a user's device, which we have fixed by uninstalling and then reinstalling it.
For how long have I used the solution?
I am in my third year of using Duo Security.
What do I think about the stability of the solution?
Due Security is a very stable product. We have never had issues in that regard.
What do I think about the scalability of the solution?
This is a very scalable solution. It's not limited to specific applications and we can use it across multiple ones.
We have 175 end-users.
How are customer service and support?
If we need to reach out to them, they would quickly assist us. At any given time, you can get support from Duo Security. This is not a free product and the technical support team is very reliable.
I would rate the technical support a nine out of ten.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
Prior to implementing Duo Security, our users were not using multifactor authentication. They were simply authenticating with a username and password. That was not secure enough, which is why we implemented the second level of authentication.
How was the initial setup?
The initial setup is easy and straightforward. It is very quick to integrate and manage. As it is very easy to integrate, it works well to secure our infrastructure from end to end, helping us to detect and remediate threats.
You just download the application and within a minute or so, you have an admin panel. After that, it is integrated with the firewall and the users can then quickly connect.
The integration is easy because Duo gives you a list of steps that vary based on the application and vendor that you want to integrate with. For example, if you want to integrate with a Check Point product then you have one set of instructions, whereas if you want to integrate with a Fortinet product, there is an alternate set for that.
In total, the deployment took less than two hours to complete.
What was our ROI?
Our ROI is mainly from the security side. Because of the regulator's requirement, it's worth the procurement. That said, on our end, we're not fully utilizing the product because you can integrate it with different applications. At this point, we are just using the basic feature, which is to connect to the VPN.
The administration is comfortable knowing that no user can connect to the system without using Duo authentication.
What's my experience with pricing, setup cost, and licensing?
From a business perspective, it is a little bit costly. The licensing is on a per-user basis. However, it's worth the cost.
We began with a free trial of the product that lasted for one month. After that, we paid for the license to use it.
Which other solutions did I evaluate?
We had an option to use Google Authenticator. It is also a secure solution but we chose Duo Security because it was recommended to us, and it has been acquired by Cisco.
What other advice do I have?
We do not utilize all of the features that are offered by Duo Security.
I would rate this solution a nine out of ten.
Which deployment model are you using for this solution?
Hybrid Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Other
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Download our free Cisco Duo Report and get advice and tips from experienced pros
sharing their opinions.
Updated: December 2025
Product Categories
Authentication Systems Single Sign-On (SSO) Access Management ZTNA as a Service Cisco Security Portfolio Multi-Factor Authentication (MFA)Popular Comparisons
Microsoft Entra ID
Cisco Umbrella
Prisma Access by Palo Alto Networks
Cisco Identity Services Engine (ISE)
Zscaler Zero Trust Exchange Platform
Cloudflare One
Okta Platform
Cato SASE Cloud Platform
Fortinet FortiAuthenticator
Ping Identity Platform
Check Point Harmony SASE (formerly Perimeter 81)
Auth0 Platform
Cisco Secure Client (including AnyConnect)
Cisco Secure Endpoint
Yubico YubiKey
Buyer's Guide
Download our free Cisco Duo Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- How does Duo Security compare with Microsoft Authenticator?
- How would you compare Cisco Duo Security with other Authentication Systems products?
- Which solution do you prefer: Duo Security or RSA SecurID Access?
- When evaluating Authentication Systems, what aspect do you think is the most important to look for?
- Why is Authentication Systems important for companies?
- Which front-end product for authorization and authentication into an Apache Web Server application, PIXIA, would you recommend?
- What is the difference between SPML and SAML?
- How would you compare Cisco Duo Security with other Authentication Systems products?
- What is CAPTCHA and how does it work? How can you use it for Artificial Intelligence (AI)?
- What are some alternatives for UserLock?

















Hi Ata! It looks like you can integrate with Sentinel using the Cisco Duo Security Data Connection for Sentinel: https://help.duo.com/s/article...