The feature that most interested me was protection against DNS-based attacks. Umbrella offers protection against malicious websites by stopping users from visiting them. This is important because of its host / endpoint protection, an important concept as businesses decentralize their operations and employees find themselves working from unmanaged sites on untrusted networks.
Director of Technology at a recruiting/HR firm with 501-1,000 employees
It offers protection against malicious websites by stopping users from visiting them.
What is most valuable?
How has it helped my organization?
Employees can do their jobs and know that they'll be protected from malicious websites.
What needs improvement?
The product itself is excellent. What I'd like to see improved is the purchasing process; specifically, I'd like to see OpenDNS offer its customers the ability to purchase any number of licenses instead of a bundle.
Cisco & Open DNS don't make it easy to add additional users/licenses to an existing account. Instead they want you to go to their store (can't get to it while you're logged into your Umbrella console) and do a purchase, like you're in some line at the grocery store.
For how long have I used the solution?
I have been using it since April 2015.
Buyer's Guide
Cisco Umbrella
June 2025

Learn what your peers think about Cisco Umbrella. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
857,028 professionals have used our research since 2012.
What was my experience with deployment of the solution?
Deployment is straightforward, the product and the back end systems that support it are stable and the product is scalable as long as the customer purchases the necessary number of licenses.
How are customer service and support?
Customer Service:
The purchasing process could be easier. What I'd like to see is the ability to contact a live person at OpenDNS and over the phone be able to purchase additional licenses.
Technical Support:Technical support is good.
Which solution did I use previously and why did I switch?
Umbrella is the first product of its type that I've used. Otherwise, my company has relied upon anti-virus products to protect hosts.
How was the initial setup?
Initial setup was straightforward. I simply downloaded the client, installed it on a host and that was it.
What about the implementation team?
Implementation was straightforward and was done in-house.
What was our ROI?
Regarding ROI, that falls into the category of security and that is always a tough sell to management.
What's my experience with pricing, setup cost, and licensing?
What I'd like to see improved is the purchasing process, specifically I'd like to see OpenDNS offer its customers the ability to any number of licenses instead of a bundle.
What other advice do I have?
Plan, plan and plan some more.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
System & Network Administrator at a financial services firm with 1,001-5,000 employees
It is security beyond the firewall, and hence more beneficial, as it stops the threats before reaching the firewall.
Valuable Features:
Web content filtering: Cisco ASA 5505 doesn’t have a straight content filtering feature, so we used OpenDNS and it worked like a charm. It is security beyond the firewall, and hence more beneficial, as it stops the threats before reaching the firewall and enhances security.
Improvements to My Organization:
We were able to implement web content filtering to block unwanted traffic, and to prevent bandwidth choking and malicious attacks without deploying any hardware/software, within a few hours.
Room for Improvement:
I would like the product to offer more security features, such as IPS, IDS, DDoS prevention, etc.
Use of Solution:
I have been using it for six months.
Deployment Issues:
I have not yet encountered any deployment, stability or scalability issues.
Initial Setup:
Implementation was straightforward with minimal changes to existing infrastructure.
Implementation Team:
It was self-implemented.
Other Solutions Considered:
We have tried a Linux-based proxy server, but that was complex to manage and wasn’t foolproof.
Other Advice:
I highly recommend SMBs and enterprises use it to enhance their network security with minimal cost through the OpenDNS cloud solution.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Cisco Umbrella
June 2025

Learn what your peers think about Cisco Umbrella. Get advice and tips from experienced pros sharing their opinions. Updated: June 2025.
857,028 professionals have used our research since 2012.
Senior Solutions Consultant at a tech company with 501-1,000 employees
It makes web filtering and malware protection easy. Initial setup was also easy; just forward your DNS.
What is most valuable?
Deployment and management are easy.
How has it helped my organization?
It made web filtering and malware protection easy.
What needs improvement?
I think there is some room for improvement with regard to the Windows client. While providing great protection for roaming laptops, on occasion users in the office would get the "yellow triangle" showing up over their wifi connection. It would state that the users were not connected to the internet, when in fact they were. This caused a few gripes and was difficult to troubleshoot. Other than that, not much else.
Only other suggestion might have been a URL to automate requests when checking if a blocked site is in fact a valid block.
For how long have I used the solution?
I have been using it for two years.
What was my experience with deployment of the solution?
Deployment and scaling are very easy. The only issue was as mentioned.
How are customer service and technical support?
Technical support is excellent, with quick responses.
Which solution did I use previously and why did I switch?
iPrism was inline, did not scale, and not easy to manage.
How was the initial setup?
Initial setup was easy; just forward your DNS.
What about the implementation team?
An in-house team implemented it; it was pretty straightforward. Just get the appropriate teams involved.
What was our ROI?
ROI was all about added security and a decrease in malware.
What's my experience with pricing, setup cost, and licensing?
Pricing was fair.
What other advice do I have?
Go for it; there is no better way to secure guest networks without any headaches.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Sr. Info. Security Analyst at a financial services firm with 10,001+ employees
You can use any programming language and integrate it with your products.
Valuable Features:
The various powerful query options are the most valuable features of this product to me. Using the Investigate API, we can gather the detailed history of a domain, whois information, NS records, etc. All of this information helps us determine whether a domain is malicious or not.
Improvements to My Organization:
It helps us identify malicious domains.
Room for Improvement:
I would be happy if they could add the whois information of an IP. That would further help us determine whether an IP is malicious or not by identifying the domains associated with the IP, whether there are any known bad domains associated with the IP, and more.
Use of Solution:
I have been using this solution for two months.
Deployment Issues:
I did not encounter any issues with deployment, stability or scalability.
Implementation Team:
We implemented it in-house.
Other Advice:
The APIs are very powerful. You can use any programming language and integrate it with your products. It can be really handy for security analysts.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Vice President of Information Technology at a consumer goods company with 1,001-5,000 employees
It provides URL filtering where we otherwise would not have visibility or control.
What is most valuable?
We have a number of terminals that are NOT on our MPLS network, so we depend on the OpenDNS services to provide URL filtering where we normally have no visibility or control.
How has it helped my organization?
By using OpenDNS, we block sites that are looked at as malicious and cut down on incoming threats.
What needs improvement?
One thing I can mention is network security. There's no real mention about the potential of malware & virus protection for locations that we are using OpenDNS on. In certain areas, we only have a few people on-site and there’s no real need for a firewall at that point.
That would be the only thing I can think of with OpenDNS that we have NO information on.
Otherwise, for me, I think it’s a good packaged deal. I wouldn’t really change anything.
For how long have I used the solution?
We have been using this solution since 9/25/15.
What was my experience with deployment of the solution?
I did not encounter any issues with deployment at all. It was pretty straightforward.
How are customer service and technical support?
Their customer service is pretty good from what I remember. We called them at one point to ask a question about one of our devices not showing up and they were pretty quick at resolving the issue.
Which solution did I use previously and why did I switch?
Previously, it was the Wild West at our locations that are not on our MPLS network. They were looking at whatever they wanted as they were only on a personal wireless device. We upgraded them to a Cisco 819 or a Cradlepoint but didn’t have much in the way of filtering or DNS with their GUI.
How was the initial setup?
I believe, for the most part, initial setup was straightforward. You just have to look around and set it up, link it to the device, etc. It’s not too difficult where you couldn’t just figure it out, but to be sure, we called support and they confirmed what we were doing. They even helped by showing us the policy setup area.
What about the implementation team?
We implemented this ourselves. We had the access points, set them up, tested them and shipped them out.
What's my experience with pricing, setup cost, and licensing?
The pricing is fair. We’re paying under $40 per license for 60 licenses.
What other advice do I have?
If you have locations where there are a small number of users that doesn’t merit a dedicated line with high monthly costs, it’s quite easy and efficient to give them some kind of access point and use OpenDNS for security and filtering.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
IT Technician at a healthcare company with 51-200 employees
You can define custom categories if the predefined categories are too restrictive or not restrictive enough for you.
What is most valuable?
The ability to use custom categories to block out websites was valuable because the predefined categories were either too restrictive or not restrictive enough. For example, one category would block everything from social media to webmail, while another category did not block either. So to be able to customize categories made it a lot easier.
How has it helped my organization?
This product has made it easier for our IT team to keep employees on track to work and away from distracting websites.
What needs improvement?
Perhaps an option to be able to block only specific users would be a way to improve the free version of OpenDNS. In our department, there are multiple users that need different levels of access. For example, those who work in the advertising department need access to social media, while those in the accounting department do not. The ability to be able to set different rules for each user would have been nice to have.
For how long have I used the solution?
I have used it for about six months.
What do I think about the stability of the solution?
I did not encounter any stability issues.
What do I think about the scalability of the solution?
I did not encounter any scalability issues.
How are customer service and technical support?
I did not need to contact technical support when using OpenDNS. The product is very self-explanatory.
Which solution did I use previously and why did I switch?
This was the first product we used for filtering websites.
How was the initial setup?
The initial setup was very straightforward. I did not have any issues.
What's my experience with pricing, setup cost, and licensing?
I was using the free version of OpenDNS, so I am not aware of the pricing.
Which other solutions did I evaluate?
We were choosing between pfSense and their packages versus. OpenDNS looked easier to setup, so we went for that first. Eventually, we moved to using pfSense’s SquidGuard, because it allows us to be more precise with filtering websites.
What other advice do I have?
This product is very straightforward and simple to setup. I would recommend others to just give the product a try. I am sure they will be happy with the results. OpenDNS has different filtering levels, but I found it easier to just go for the custom level versus the ones they had set up already.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
System Administrator at a educational organization with 1,001-5,000 employees
OpenDNS allows us to maintain low network resource overhead on our small network. It helps us enforce compliance over logically separated networks.
What is most valuable?
OpenDNS allows us to maintain low network resource overhead on our (relatively) small network. Intuitive, flexible web filtering controls also help us enforce compliance over logically separated networks at our school for teachers, students, and non-academic staff.
Given the small to medium scale of our network architecture, our current gateway/firewall DMZ infrastructure is specced too low, and our budget too limited to accommodate more fully featured security appliances. While some organisations may utilise higher specced security appliances with powerful software features available directly on the device including user management, granular IP filtering and more, we must make do with lower spec appliances.
Furthermore, while our network is based around a gigabit fibre core, we have seen bandwidth utilisation increase greatly over the past several years due to cloud hybridisation of our infrastructure (AWS, Google Nearline, et.al.), and as a result are currently stretching the performance limits of what our current hardware stack can do. Given these limitations, the granular control which OpenDNS provides us for Web Content Filtering, malware protection and data logging are crucial in filling gaps in our network security stance.
To add, we are also an educational institution. Our standards for compliance, both internal and external, can be quite strict. We are beholden to security and compliance standards enforced by the Government of Japan, its Ministry of Education, as well as internal compliance enforced by our own Business Administration department.
This is not to mention the sort of 'soft compliance' which comes from the families of our students regarding how we handle sensitive data and personal records.
It has been our experience that the following features available within OpenDNS have helped us meet compliance reporting requirements quite readily:
- Botnet Protection
- Malware Protection
- Internet-Scale Malware/Botnet Protection- Phishing Protection
- Stats and Logs
The management interface for these features is highly user friendly and it is simple and easy to make configuration changes on the fly. This is important to us as specific security policies can and do change on a weekly or even daily basis. The size of our department also dictates that we do not have any single engineer dedicated to network security (or even networking) and so it is crucial that each of our members have the ability to log in and manage this service when needed.
All in all, I can not recommend OpenDNS as a one-size-fits-all solution for security and compliance, especially for larger organisations. I can, however, strongly recommend that any Systems and Network Engineering team consider this product on its merits regardless of scope. Personally speaking, this tool has proven itself invaluable in allowing myself and my team to perform our duties efficiently and securely.
How has it helped my organization?
Because we have a small sysadmin team, the less time we need to devote to responding to threats, parsing data logs and putting out fires, the better. OpenDNS saves us time in this regard, as well as providing fast and easy configuration control.
What needs improvement?
Difficult to answer as we haven't yet pushed the outer limits of what this product can do.
Nonetheless, one thing to keep in mind when using OpenDNS is how it will interact with your internal network and DNS architecture. You run the risk of breaking any local subnet DNS lookups in a domain-bound enterprise environment. While this criticism can be applied to other third-party DNS providers, it is nonetheless one reason for withholding a perfect rating.
Additionally, OpenDNS will handle server caching differently than your local service provider. This can cause service slowdown or interruptions, and generally prevents OpenDNS from becoming the "one-size-fits-all" solution that some would like it to be.
Finally, although this has never posed a problem in our environment specifically, OpenDNS has been known to grab NXDOMAIN records and redirect traffic to their own internal ad pages. Some people may find this unethical; however, that might depend upon whether you are utilising paid or unpaid services from OpenDNS as well.
For how long have I used the solution?
I have been using for over a year.
What was my experience with deployment of the solution?
We currently have OpenDNS deployed across two sites providing coverage to more than 500 active clients. No problems so far. We will be further expanding this year and hope to leverage OpenDNS web filtering at our new sites as well.
How are customer service and technical support?
On the rare occasions we have used it, technical support has been prompt and professional, if a bit lacking in personal touch.
Which solution did I use previously and why did I switch?
Previous infrastructure relied on router/gateway-installed software for filtering and security. It simply isn't enough for a modern network, especially not one as complicated and security-conscious as education.
How was the initial setup?
With a basic understanding of networking, implementation should be straightforward. For non-technical people, there is probably enough documentation floating around that basic configuration is possible for anybody motivated enough.
What about the implementation team?
An in-house team implemented it.
Implementation was a no-brainer. We do recommend notifying and educating users in advance of implementation to avoid potential headaches caused by sudden changes to filtering policies and such.
What was our ROI?
ROI for OpenDNS: time saved, checkboxes ticked, and organizational leadership satisfied.
What's my experience with pricing, setup cost, and licensing?
Get a quote! You also need to weigh any licensing costs against potential risk factors. (I.e., what is the potential cost factor of not implementing this or other solutions?) OpenDNS licensing structure and policy is generally straightforward and easy to understand. In our case, managing a network in use by students, many of them younger, necessitates certain compliance and security implementations not found in typical corporate environments.
What other advice do I have?
Plan out your security coverage and filtering strategy in advance of purchasing and implementation. Think about what role you expect OpenDNS to fill in your security architecture. Do you have Layer 3 security in place? Where do your vulnerabilities lie and what threats can you expect to counter?
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Director at seamlessinfotech.com
A cloud security service with valuable data and intelligence built-in
Pros and Cons
- "I like that it integrates with the infrastructure. I also like the kind of data and intelligence that's built-in. It helps create innovative reports for security."
- "It could be more secure. It would be better if they provided a transferring proxy as an add-on and more integration."
What is our primary use case?
We use Cisco Umbrella for monitoring and more.
What is most valuable?
I like that it integrates with the infrastructure. I also like the kind of data and intelligence that's built-in. It helps create innovative reports for security.
What needs improvement?
It could be more secure. It would be better if they provided a transferring proxy as an add-on and more integration.
For how long have I used the solution?
I have been dealing with Cisco Umbrella for two and a half years.
What do I think about the stability of the solution?
Cisco Umbrella is a stable solution.
What do I think about the scalability of the solution?
Cisco Umbrella is very scalable at the cloud level. All you have to do is increase the internet bandwidth and pay for the license.
How are customer service and technical support?
Technical support is excellent.
How was the initial setup?
The initial setup was pretty straightforward. It was simple.
What's my experience with pricing, setup cost, and licensing?
The price depends on the use case, and it's a bit linear. But it depends on the customer's strategy and how Cisco plans to optimize the costs.
What other advice do I have?
I would recommend this solution to potential users.
On a scale from one to ten, I would give Cisco Umbrella a ten.
Disclosure: My company has a business relationship with this vendor other than being a customer: Partner

Buyer's Guide
Download our free Cisco Umbrella Report and get advice and tips from experienced pros
sharing their opinions.
Updated: June 2025
Product Categories
Domain Name System (DNS) Security Secure Web Gateways (SWG) Internet Security Cloud Access Security Brokers (CASB) Secure Access Service Edge (SASE) Cisco Security PortfolioPopular Comparisons
Cisco Secure Firewall
Cisco Identity Services Engine (ISE)
Prisma Access by Palo Alto Networks
Zscaler Internet Access
Lookout
Zscaler Zero Trust Exchange Platform
Cloudflare One
Microsoft Defender for Cloud Apps
Netskope
Cisco Secure Endpoint
Cato SASE Cloud Platform
Cisco Duo
Cisco Secure Network Analytics
Buyer's Guide
Download our free Cisco Umbrella Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- Which is the better security solution - Cisco Umbrella or Zscaler?
- Which product do you prefer: Cisco Umbrella or Palo Alto Networks DNS Security?
- Which is the better security solution - Cisco Umbrella or Microsoft Cloud App Security?
- What are the pros and cons of Cisco Umbrella vs. Zscaler SASE for a large global enterprise?
- What are the differences and similarities of Symantec Fireglass and Cisco Umbrella?
- Which solution is better: Cisco Umbrella or Palo Alto Networks DNS Security?
- When evaluating DNS Security, what aspect do you think is the most important to look for?
- Why is Domain Name System (DNS) Security important for companies?
- What DNS security tool do you recommend?
- Why is domain name system security important?
"You run the risk of breaking any local subnet DNS lookups in a domain-bound enterprise environment."
Surely that's simply a matter of only routing *external* DNS requests to Umbrella?