Primary use is for connecting staff and students' laptops, iPads, and Chromebooks.
Team Lead - Network and System Engineer at a non-tech company with 501-1,000 employees
Clean Air Solution can detect non-WiFi signals, change channel to avoid unwanted signals
Pros and Cons
- "This product has a Clean Air Solution, which means it can detect non-WiFi signals. It not only signals but it can also detect that what type of device it is coming from. And if it needs to change the channel in order to avoid that unwanted signal, it can do so and that way the client machine will have better performance."
- "If needs to provide more visibility. It can detect and do it, but as technicians we don't have a lot of visibility into seeing exactly what's happening. It doesn't give us a lot of log information for us to troubleshoot. They probably have additional software you need to purchase to get that kind of information. But I think not all companies can afford additional software to see those kinds of details. So if the wireless controller already had, built-in, those types of things for the technician or wireless engineer, it would be more attractive for the end-user."
What is our primary use case?
How has it helped my organization?
Most of wireless controllers' features are similar, but what sets WLC, the Cisco wireless controller, apart is that it has an end-to-end solution, meaning that it's running off of Cisco switches, and a Cisco router. So all the platform, from routing to switching, is Cisco. Therefore, having a wireless controller, we can actually manage the quality of service seamlessly.
If we had chosen another product then it may not understand, or we may have to make it jump through hoops, to make it more seamless. Since across the platform, Cisco has an end-to-end solution, that sets it apart from the other vendors.
As far as the technology, pretty much everybody offers almost the same thing. It's just that they name it differently. Other than that they're the same. So the above is the reason we went with the Cisco.
Also, because I'm Cisco Certified as far routing, switching, etc., I understand their technology. So on top of it, that also helps. I don't have to actually reinvent the wheel to make it work. So it's a cost savings for the company, because they already hired somebody who understands Cisco products. It's a combination of those things, so we chose the Cisco wireless controller.
What is most valuable?
This product has a Clean Air Solution, which means it can detect non-WiFi signals. It not only signals but it can also detect that what type of device it is coming from. And if it needs to change the channel in order to avoid that unwanted signal, it can do so and that way the client machine will have better performance.
Also, we have also a test environment. Cisco offers a smaller version, between 25 and 50 access point controllers. It's $2000, very inexpensive. I have it in my test environment so I can do tests before I actually implement in production. That helps.
What needs improvement?
If needs to provide more visibility. It can detect and do it, but as technicians we don't have a lot of visibility into seeing exactly what's happening. It doesn't give us a lot of log information for us to troubleshoot. They probably have additional software you need to purchase to get that kind of information. But I think not all companies can afford additional software to see those kinds of details. So if the wireless controller already had, built-in, those types of things for the technician or wireless engineer, it would be more attractive for the end-user to use WLC, more than any other product.
Buyer's Guide
Cisco Wireless
October 2025

Learn what your peers think about Cisco Wireless. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
868,787 professionals have used our research since 2012.
For how long have I used the solution?
More than five years.
What do I think about the stability of the solution?
It's very, very stable. We have hardly ever had any problems with it as far rebooting itself, or it couldn't handle the load it had, given how we initially we sized it. It hasn't caused any problems.
What do I think about the scalability of the solution?
We've had no issues with scalability. We initially started with two controllers; as far as a failover we used technology called N+1. But N+1 did not suit our environment because we have about 750 access points throughout the campus. E1 access point can only hold 500. If that ever happened, it would mean another 250 would be hanging out there. So we changed that to 1:1. We now have four controllers. Now we're able to handle up to 1,000 access points. So scalability wasn't a problem. And, if we have to have more we could still do it. So scalability is very seamless.
How are customer service and support?
I would give an A+ to tech support. It depends what kind of issue you have, they have different categories. They can remote in to view our screen and see what the problem is and can give us a recommendation and then we change it, if we think it's necessary. If it would be helpful for us then we do it, during off hours.
Which solution did I use previously and why did I switch?
I have always used Cisco. I have friends and colleagues who have used Aruba and other things. As I mentioned earlier, they're very similar as far the access points go. They have a similar technology, Clean Air, etc., they have it.
The only problem is, as I mentioned, they are not using Aruba switches or routers, etc. So when an issue arises they have to finger-point to a different vendor. So I try to avoid that kind of different vendor finger-pointing. If I can have the same vendor solution and it's stable and works well, why not use them that way. If there's any problem, it is one vendor, there is no finger-pointing.
How was the initial setup?
it's not really complex. If you're familiar with the technology you should be able to follow through with any of the wireless controllers or Cisco's. They're very intuitive. If you know the terminology you just have to follow through.
What's my experience with pricing, setup cost, and licensing?
As far as I know Cisco is very competitive, price-wise.
Talk to your third-party vendor. It all depends on the company size - how many employees, how big the building is. If it's wireless, and you have only 50 employees but you're using a large building floor, in that case you need many access points. But if you have 50 employees using two or three rooms, then you probably don't need it and it's going to be high density, so there is a different design. So you need to talk to a subject matter expert. Talk to them and design accordingly.
Which other solutions did I evaluate?
When I joined this company they already had a modular for 6509 switches. So from there I migrated to a 5508 Controller. So at the time it was much easier, since the company was already are using a Cisco wireless controller. It would have been much easier for migration to the 5508.
We did talk to Aruba about their solution and, I think, price-wise it was very similar and that's the reason we stayed with Cisco.
What other advice do I have?
I rate this Cisco solution an eight out of 10. To bring it up to a 10, as I mentioned earlier, you have to get a Cisco Prime in order to view signal strength and what's going on, which is an additional cost. You have to buy another product to manage WLC, so why not have Cisco Prime built into WLC so there is one product? That way you wouldn't need to have to buy additional software or licenses to manage WLC. It's basically: WLC manages access points, Prime manages WLC. So why not all under one umbrella, that way you don't have to jump through multiple pages to look and troubleshoot. If all is in one place it would be much easier.
If it's the first time you're implementing it, there is a different way of doing it. Now, I think, Cisco offers a different type of a wireless controller. It can be cloud-based, it can be on a switch module, or it can be just an appliance. So it's based on what your environment looks like and what kind of failover you want. Based on your needs, that's how you have to design.
Also, look into other products and evaluate them yourself. Have a demo on your site for Aruba or Cisco and see, regarding the high density, how many clients are connecting to one access point and where the breakpoint is, those kinds of things. Evaluate yourself and go with whatever makes sense for your company.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Operations at a comms service provider with 11-50 employees
Captive guest network is one of the best, but AP concurrent client processing needs work
Pros and Cons
- "Compared to other solutions, captive guest network is one of the best isolation and tunneling."
- "The ability to disable RRM or set hybrid RRM provides a more granular design of RF in the environment."
- "Improvement needed in RRM, ATF, Ortho-Polarization, AP concurrent client processing."
What is our primary use case?
Survey/design and deploy Cisco Wireless (3500/3600/3700) in hospitals/universities. The object was 100% coverage with RTLS support.
The challenges are RF propagation control and saturation with RRM. Another is future-proofing capacity. In the 3700 series, ATF was the limiting factor in Cisco’s solution.
How has it helped my organization?
Compared to other solutions, captive guest network is one of the best isolation and tunneling. All other features of RF are average.
What is most valuable?
- The ability to disable RRM or set hybrid RRM. This provides a more granular design of RF in the environment.
- CLI controller/RF debugging.
What needs improvement?
- RRM
- ATF
- Ortho-Polarization
- AP concurrent client processing
For how long have I used the solution?
More than five years.
What do I think about the stability of the solution?
No issues with stability.
What do I think about the scalability of the solution?
Performance issues.
How are customer service and technical support?
I would rate tech support 7.5 out of 10 on the RF side. Overall, it’s what you would expect for Cisco.
Which solution did I use previously and why did I switch?
Switched to Cisco because of upper-level decision.
How was the initial setup?
Pretty straightforward if you understand RF and what the options mean on the WLC.
What's my experience with pricing, setup cost, and licensing?
Expensive.
Which other solutions did I evaluate?
Aruba, Aerohive, Ruckus, UBNT, Mikrotik.
What other advice do I have?
I’ve been working with Cisco Wireless since 2008. Although CPI and controllers have come a long way, the AP is the limiting factor. There are a lot of assumptions in the controller algorithm.
Don’t just conduct a passive survey. Set up three APs and do an active survey with RRM enabled among three.
Cisco’s wireless solution is a seven out of 10, in my experience, compared to other solutions. It has limitations on the polarization processing.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Buyer's Guide
Cisco Wireless
October 2025

Learn what your peers think about Cisco Wireless. Get advice and tips from experienced pros sharing their opinions. Updated: October 2025.
868,787 professionals have used our research since 2012.
System Engineer at a mining and metals company with 10,001+ employees
Supports real-time applications such as VoIP and Video Conferencing over wireless
Pros and Cons
- "It can provide support for real-time applications, such as VoIP and Video Conferencing over wireless infrastructure."
- "The bind configuration between a physical port and an IP address is missing."
What is most valuable?
Mobility device support. It can provide support for real-time applications, such as VoIP and Video Conferencing over wireless infrastructure.
How has it helped my organization?
For industrial IT (sensors, programmed logical controllers, trains, ports, mines) and IT for offices, we can support real-time information, reducing risk for people, speeding up time to market and giving real-time access to information and communications.
What needs improvement?
This is a good product but some basic configurations were missed such as:
- The bind configuration between a physical port and an IP address
- Health check for authentication/authorization server.
For how long have I used the solution?
Three years.
What do I think about the stability of the solution?
No.
What do I think about the scalability of the solution?
No.
How are customer service and technical support?
Seven out of 10. They are slow to answer.
Which solution did I use previously and why did I switch?
Yes. We switched due to company decisions.
How was the initial setup?
Complex. The solution works for beginners with basic implementations.
What's my experience with pricing, setup cost, and licensing?
It is an expensive solution.
Which other solutions did I evaluate?
Yes, Aerohive and Aruba.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
IT Admin at a tech services company with 501-1,000 employees
Coming from another network vendor background I was surprised at how easy the controller was to configure.
What is most valuable?
A couple of features stood out: the most important feature was the ease of installation. Coming from another network vendor background I was surprised at how easy the controller was to configure. The ability to build policies based on device and application type is very powerful. The controller has a built in best practice analysis engine that will not only give your setup a best practice score, but also automatically change settings to increase the score. The controller automatically implements advanced Cisco wireless features like Cisco clean air, coverage hole detection, client load balancing and band steering amongst other things.
How has it helped my organization?
Business systems reach was significantly increased through extensive wireless coverage throughout the entire company head office building (5 stories). The technology also enabled the client business to safely provide internet access to guests, through the Cisco lobby administrator portal, which the receptionist manages without intervention from the IT department.
What needs improvement?
Rack mount brackets must be automatically included in the cost. Aesthetically the 2504 chassis has room for improvement. Product is not the cheapest on the market, can be more competitively priced.
For how long have I used the solution?
This solution has been running for a year. We have dual Cisco 2504 wireless controllers for high availability (software version 8.1.102.0). Managing 40x 1702 Cisco wireless access points.
What was my experience with deployment of the solution?
The issue we encountered was enabling radius authentication for the employee wireless network. Most of the issue was Windows server related though.
What do I think about the stability of the solution?
The two controllers running side by side was extensively tested by die client: during production the primary controller was unplugged and within a few seconds the access points registered to the secondary controller. The client even went as far as unplugging various access points to test if the coverage hole detection worked, and was not disappointed. There was never a need to restart the controllers or any of the access points.
What do I think about the scalability of the solution?
The project was sufficiently scoped from the beginning which prevented any scalability problems.
How are customer service and technical support?
Customer Service:
Good.
Technical Support:Good, provided there is a maintenance contract in place.
Which solution did I use previously and why did I switch?
The previous solution consisted of a wireless controller and 15 access points. There was a lot of labour hours that had to be wasted on fine tuning the wireless settings, the wireless network just did not meet the clients expectations. The issues were escalated to the distributor and the vendor directly, which made resources available on site but still took days to get stable.
How was the initial setup?
Very straightforward. The new software version introduced a wizard which guides you through most of the initial configurations in a few simple steps.
What about the implementation team?
Working as a solutions architect for an IT service provider I did the scoping and implementation for the client.
What's my experience with pricing, setup cost, and licensing?
The pricing on the Cisco devices can seem high, but compare apples with apples and it will become clear that Cisco is not that expensive. The controllers need to have licenses for the access points that it manages, so plan ahead and have enough licenses ready for the amount of access points in the environment.
Which other solutions did I evaluate?
- HP MSM 720 wireless controller.
- Aruba instant access points with built in controllers
What other advice do I have?
The underlying wired infrastructure is important, make sure it has enough capacity so avoid causing bottlenecks on the wireless network. If possible keep the network on a specific vendor for ease of management and support.
Disclosure: My company has a business relationship with this vendor other than being a customer. W'ere partners with Cisco.
Senior Consultant at a tech services company with 51-200 employees
There's no logical order to setup what you need, but with some reading, it's totally feasible.
What is most valuable?
Security features
How has it helped my organization?
We can deploy a simple guest captive portal to allow guests to connect to the internet.
What needs improvement?
More languages on the captive portal.
For how long have I used the solution?
I've been using Cisco WLAN Controller 2106 for about one year.
What was my experience with deployment of the solution?
I had to reboot the controller a couple of times to force correct EAP key exchange.
What do I think about the stability of the solution?
I had to reboot the controller a couple of times to force correct EAP key exchange.
What do I think about the scalability of the solution?
Since it's a very small controller, I was already prepared for a small deployment.
How are customer service and technical support?
Customer Service:
Not used at all.
Technical Support:Not used at all.
Which solution did I use previously and why did I switch?
No previous solution used.
How was the initial setup?
A bit complex. There's no logical order to setup what you need, but with some reading, it's totally feasible.
What about the implementation team?
I implement it myself. I work for a Cisco partner.
What other advice do I have?
Plan the network first and decide if this box is big enough for your deployment.
Disclosure: My company has a business relationship with this vendor other than being a customer. We are CISCO partners.
Senior Network Engineer at a government with 501-1,000 employees
The monitoring system has room for improvement however centralized management is a valuable feature
What is most valuable?
From a technical perspective, the ease of centralized management and provisioning. Also the possibility of a single breakout point to the LAN which helps confine user traffic without additional setup.
How has it helped my organization?
Before 2008 all hosts were connected to the wired infrastructure. Introducing a wireless infrastructure is probably the biggest single improvement in the network area we have had over the last few years. For example, employees can access their documents during a meeting, suppliers can give a presentation, and visitors can access the internet, etc. without going through the process of wiring and reconfiguring switches.
What needs improvement?
The monitoring system has room for improvement. All the pieces of data are collected but it is not always easy or possible to present it the way you like it.
For how long have I used the solution?
For about six years with the initial single controller setup. We moved to a dual controller setup in active/standby mode two years ago.
Cisco WLC 5508 with Cisco Wireless Control System and 2600/3600 series access points
What was my experience with deployment of the solution?
We did not have any issues with the deployment of the single controller setup. Later on, with the deployment of the second controller, we have had some minor issues which were swiftly resolved by the supplier team with some help from the vendor.
What do I think about the stability of the solution?
No issues so far.
What do I think about the scalability of the solution?
The product is scaled for 500 APs. At this moment we have little under 450 APs connected without any scalability issues.
How are customer service and technical support?
Customer Service:
8/10 for both the vendor and supplier.
Technical Support:9/10 for both the vendor and supplier.
Which solution did I use previously and why did I switch?
No, the Cisco WLC is our first wireless solution.
How was the initial setup?
Initial setup was straightforward. Then again, initially we started with only the very basic capabilities of the Cisco WLC.
What about the implementation team?
Both implementations were performed by a supplier team with support from an in-house team for integration into the local network. I would rate the expertise of the supplier team a solid 8/10.
What was our ROI?
We are a non-profit organisation. ROI was not the main drive to buy this product as manageability and reliability were.
Which other solutions did I evaluate?
We are bound to a supplier and therefore can choose from a limited number of vendors. We use Cisco for our wired equipment, it is then reasonably to first have a look a Cisco‘s wireless solution.
What other advice do I have?
The Cisco WLC has many features. Plan carefully which to use before you start to implement.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Project Manager at a consultancy with 51-200 employees
Guest WiFi is an option but older WAP's can be an issue as the firmware makes them problematic
What is most valuable?
Scalability
How has it helped my organization?
- Multiple SSID's
- Ability to offer WI-FI to guest in a secure environment
What needs improvement?
None.
For how long have I used the solution?
Two years. (WLC 5508)
What was my experience with deployment of the solution?
Older WAP's can be an issue as the firmware makes them problematic. Requires upgrading the WLC firmware to see units properly.
What do I think about the stability of the solution?
None.
What do I think about the scalability of the solution?
None.
How are customer service and technical support?
Customer Service:
8 out of 10.
Technical Support:8 out of 10.
Which solution did I use previously and why did I switch?
Several. Cisco is more scalable and actually less costly over time.
How was the initial setup?
Fairly straightforward - need to understand the Cisco way of breaking things out but otherwise no issues.
What about the implementation team?
We implemented it in-house.
What's my experience with pricing, setup cost, and licensing?
Approximately $20,000 with no additional costs.
Which other solutions did I evaluate?
- Meraki
- SonicWALL
What other advice do I have?
Understand your need. Let the need drive the purchase not the other way around.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
IT Networks and Security Manager at a comms service provider with 1,001-5,000 employees
Pros: certificate authentication, ACL for Guests. Cons: Reporting, Active Passive Failover on Controller.
What is most valuable?
- Certificate based authentication
- ACL for Guest
How has it helped my organization?
Right now more than 90% of our employees connect on wireless only. That minimizes a huge CapEx on LAN infrastructure. Users can connect from any of the offices of banglalink. Roaming is the biggest advantage we have got so far. For security purposes, certificate based authentication ensures that only banglalink employees can connect to those SSID.
What needs improvement?
- Reporting
- Active Passive Failover on Controller
For how long have I used the solution?
More than four years.
What was my experience with deployment of the solution?
No issues encountered.
What do I think about the stability of the solution?
No issues encountered.
What do I think about the scalability of the solution?
No issues encountered.
How are customer service and technical support?
Customer Service:
Good.
Technical Support:Good.
Which solution did I use previously and why did I switch?
We previously used an Aruba solution and we switched because Cisco had a flexible deployment model, it is easy to operate, and has a stable OS.
How was the initial setup?
Initial setup was, of course challenging. However, with the vendor, we worked hard on troubleshooting issues. For example, redundancy during controller failover was very challenging as the AP was taking long time to join with controller.
What about the implementation team?
We implemented it in-house.
What was our ROI?
I think we got our ROI within a year.
What's my experience with pricing, setup cost, and licensing?
We have two controllers in our 55 offices with more than 175 APs. It costs us around 100k. Currently we don't buy any support from OEM or a vendor, and we keep all necessary APs in stock. For the controller it costs us around 3k yearly.
Which other solutions did I evaluate?
We compared it to Aruba which was our existing solution.
What other advice do I have?
Fantastic product for an indoor wireless solution. Smooth seamless AP handover, excellent Tech support, integration with other peripherals (AD, Cert server, SIEM etc.) and stable hardware. These are the reasons you should choose this product.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.

Buyer's Guide
Download our free Cisco Wireless Report and get advice and tips from experienced pros
sharing their opinions.
Updated: October 2025
Product Categories
Wireless LANPopular Comparisons
Aruba Wireless
Juniper Mist Wireless Access Points
Ruckus Wireless
Cisco Meraki Wireless LAN
Huawei Wireless
Ubiquiti WLAN
Omada Access Points
Fortinet FortiAP
Mist AI and Cloud
D-Link Wireless
Aruba Instant
Fortinet FortiWLM
ExtremeWireless
NETGEAR Insight Access Points
Aruba Access Points
Buyer's Guide
Download our free Cisco Wireless Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- Can Cisco Meraki and Cisco Wireless work in the same environment?
- Cisco Wireless Aironet 3802i vs. ALE OmniAccess Stellar AP1230. Which one is the best for the industry?
- Which wireless controller has maximum client connectivity and high throughput?
- What Is The Biggest Difference Between Aruba And Cisco Wireless?
- What is the biggest difference between Cisco Wireless and Ruckus Wireless?
- What are the biggest differences between Ruckus Wireless, Aruba Wireless, and Cisco Wireless?
- Which is better - Ruckus Wireless or Cisco Wireless?
- Which is better - Cisco Wireless or Cisco Meraki Wireless LAN?
- How does Cisco Wireless compare with Aruba Wireless?
- Does Cisco wireless access points support LDAP/AD authentication?
Just a single comment: Meraki is currently a Cisco company. If you plan to acquire some product of them, keep in mind that you're buying from Cisco. :-)