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Cisco IOS Security vs Palo Alto Networks K2-Series comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Sep 16, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Fortinet FortiGate
Sponsored
Ranking in Firewalls
2nd
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
411
Ranking in other categories
Software Defined WAN (SD-WAN) Solutions (1st), WAN Edge (1st)
Cisco IOS Security
Ranking in Firewalls
20th
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
48
Ranking in other categories
Intrusion Detection and Prevention Software (IDPS) (11th)
Palo Alto Networks K2-Series
Ranking in Firewalls
31st
Average Rating
8.4
Reviews Sentiment
7.7
Number of Reviews
34
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2025, in the Firewalls category, the mindshare of Fortinet FortiGate is 20.8%, up from 17.8% compared to the previous year. The mindshare of Cisco IOS Security is 0.3%, up from 0.2% compared to the previous year. The mindshare of Palo Alto Networks K2-Series is 0.1%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Firewalls
 

Featured Reviews

Vasu Gala - PeerSpot reviewer
A stable solution with an intuitive interface and quick customer service
I have been working with Fortinet FortiGate, WatchGuard, Sophos, and SonicWall. I'm not as comfortable with SonicWall because of their UI and limitations. I prefer Fortinet above all other options. When it comes to configuration, I am confident in my ability to handle various tasks, including creating policies such as firewall rules, web policies, and application policies. Additionally, I can configure VPNs and implement load balancing, among other tasks. Overall, I feel much more comfortable working with Fortinet. Fortinet has made significant improvements by integrating AI with firewalls for threat analysis and prevention. In the past 2-3 years, they have launched FortiSASE and SIEM, and they also provide SOC services. Both Palo Alto and Fortinet FortiGate are excellent. While Fortinet FortiGate comes at higher prices, the functionality and support justify the cost. They promptly resolve firmware issues and inform all support providers about configuration changes.
Binoob John - PeerSpot reviewer
Rrobust network security and device authentication with advanced access control features
This solution should be implemented for most enterprise-level customers. It ensures that users accessing the corporate network or wireless network with their own devices are authenticated and authorized. As a network administrator, I can track who is accessing the network, what devices they are…
Krishnakumar M - PeerSpot reviewer
One of the best tools for the prevention of evasive threats
There is a feature called granular application controls, which I liked. Instead of relying on ports and IP addresses, they use AMP ID. This kind of solution is very good. Another valuable feature is the prevention of evasive threats, which is one of the best tools I've encountered. SSL decryption and app ID-based SSL decryption are also impressive, along with the integration with user ID. Identity-based policies ensuring only authorized users can access specific resources are excellent features. Normally, there is something called SIM or SCIM in IDA IDM, but this feature is provided on the box, which is exemplary.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"I find Fortinet FortiGate to be quite stable, as I have never heard of any issues where they broke or malfunctioned; they are always working."
"We use a lot of function on the IPS and it works well for us."
"Its usability is good. We can easily navigate the system, and we have a very good user experience."
"The initial setup is straightforward."
"Fortinet FortiGate has very good support."
"It can expand easily."
"It enables our organization to become more productive. Also, it protects our NEtWare from viruses and malware."
"The main benefit is the grouping of our security monitoring."
"We use the product for firewalls."
"The VPN connection portal scan works flawlessly, which was a big plus for us."
"Cisco IOS Security is a mature product with extensive capabilities, serving as the base for the defense layer. It offers good network visibility, which helps in rapid response through the Rapid Threat Containment feature. Its deployment and configuration are straightforward."
"One of the valuable features of the solution is its flexibility and it performs great."
"Previously, anyone in the organization would see any data point in the wall. They could just go and connect their machine with that data point and could access the network. But now, even if someone came and tried that, they will not be given access."
"There is a positive impact on security, particularly the intrusion feature, which helps keep the solution concealed and secure."
"The solution is very user-friendly and easy to deal with."
"The product is easy to use."
"The most valuable features are the intuitive user interface, ease of use, and reporting."
"I have found the threat profile feature valuable."
"The solution offers effective security features such as HIDS (Host-based Intrusion Detection System) in global products."
"The scalability of the product is quite high."
"This is a very reliable firewall and we have never had problems with it."
"Everything I could possibly want has already been implanted in the new version."
"As long as the solution is kept updated, it's pretty stable."
"K2-Series' best features include its scalability, which is the best on the market."
 

Cons

"FortiGate can improve its token system, as it requires a purchase before use."
"Fortinet FortiGate should improve the VPN tokens."
"The solution's framework needs to be frequently updated in order to have a stable solution."
"I use the FortiGate 60D model and realized the 300Mbps bandwidth limitation. Because it is a product that offers many services, I think it could have greater bandwidth capacity."
"I mostly do administration, and I found Cisco to be the hardest major firewall manufacturer to deal with, with Fortinet FortiGate being the second hardest for me."
"Improvement is needed in the Web Filter quotas to restrict users with allocated quotas."
"For the migration, everyone has a firewall in use and I am selling Fortinet. Typically, I am replacing another firewall. Previously, there was a tool available to convert configurations from one firewall, such as Palo Alto, to Fortinet, but this tool is no longer free. If it could be made free again, it would be very beneficial."
"At this moment, we believe that Fortinet FortiGate should be improved by injecting more AI because the kind of threats we are seeing are more ransomware threats."
"I wish it would be more like the next generation firewall technology. There should be more selection between the application and filtering."
"I think setup could be one area for improvement, because sometimes we don't have people inside so we have to move to the place."
"I think they should bring back remote VPN for users."
"An area for improvement in Cisco IOS Security is the performance because it's not as stable sometimes. There's also some latency in the solution, which could be improved. Cisco IOS Security integrates with other solutions, but you'll encounter many errors after integration, so this is another area for improvement. I'd like to see enhanced performance and a simplified setup in the next version of Cisco IOS Security."
"While Cisco IOS Security is stable and scalable, I would like to see it improved to be even better."
"We faced significant challenges related to licensing issues, particularly when licenses expire."
"The company needs to make its solution more affordable to make it more accessible to larger markets. Otherwise, it's seen as an enterprise-level solution that small or medium-sized organizations can't afford and therefore they won't even look at it."
"We need to pay for the license and it is expensive."
"Its networking features could be better."
"Palo Alto releases a lot of bug fixes for their firewalls, which means it's necessary to do frequent upgrades. They should work on decreasing their bugs so that upgrades aren't needed so often."
"The licensing cost is a typical complaint with many clients. The solution is expensive."
"It is recommended that the Palo Alto Networks K2-Series be implemented step by step for the Panorama. Sometimes we can't overwrite the configurations because it fails."
"The tool needs to improve integration with more products from other vendors. I would like the product to add threat intelligence features as well."
"In the past, we've had trouble with Palo Alto's application filtering not getting it right. I would not be recommending layer 7 application filtering yet."
"The solution needs a series of OS changes."
"I cannot think of anything specific to improve at the moment."
 

Pricing and Cost Advice

"The licensing costs are very low."
"The price of Fortinet FortiGate is the lowest in the market."
"The price of Fortinet FortiGate is affordable. Most of our customers are on a three-year license to use the solution. All the features and support are included in the price."
"The price of FortiGate support is too expensive."
"While Fortinet FortiGate has a higher price point compared to Sophos XG, its user-friendly interface justifies the cost."
"It's very affordable."
"The main reason we chose Fortinet FortiGate was that the price was better than the competition."
"The price, in comparison to other products is very cheap."
"You can get a better price if you commit to a longer-term license. Three years, five years, or even seven or ten years will be cheaper than a three-month or one-year term."
"The pricing for Cisco IOS Security is reasonable compared to other Cisco products."
"The price of the solution should be cheaper, and the license is purchase annually."
"The pricing is expensive."
"The solution's pricing is very good."
"The pricing is okay. It is competitive. It costs more when you need get more features."
"Palo Alto networks are more expensive than this solution and this is why you will see more products like this one in Mexico."
"I rate Cisco IOS Security's pricing a ten out of ten."
"This is an expensive solution, although you will get value for the price."
"The pricing is expensive."
"This product is designed for large companies. The price would not be suitable for a small or medium size company."
"We are on an annual license to use Palo Alto Networks K2-Series."
"Pricing is a sensitive issue because the cost is high in this market."
"It would be nice if they lowered their prices for small businesses."
"The overall price of Palo Alto Networks K2-Series could be reduced."
"It is an expensive solution."
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Top Industries

By visitors reading reviews
Computer Software Company
16%
Comms Service Provider
9%
Manufacturing Company
7%
Financial Services Firm
6%
Computer Software Company
28%
Manufacturing Company
8%
Government
8%
Outsourcing Company
6%
Performing Arts
23%
Computer Software Company
16%
Manufacturing Company
9%
Comms Service Provider
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

Which is the better NGFW: Fortinet Fortigate or Cisco Firepower?
When you compare these firewalls you can identify them with different features, advantages, practices and usage a...
What is the biggest difference between Sophos XG and FortiGate?
From my experience regarding both the Sophos and FortiGate firewalls, I personally would rather use FortiGate. I know...
What are the biggest technical differences between Sophos UTM and Fortinet FortiGate?
As a solution, Sophos UTM offers a lot of functionality, it scales well, and the stability and performance are quite ...
What do you like most about Cisco IOS Security?
Cisco IOS Security is a mature product with extensive capabilities, serving as the base for the defense layer. It off...
What is your experience regarding pricing and costs for Cisco IOS Security?
Pricing can be reduced. I rate the current price for the product a four out of ten.
What needs improvement with Cisco IOS Security?
While I do not have specific recommendations for improvement, pricing can be reduced.
Features comparison between Palo Alto and Fortinet firewalls
In the best tradition of these questions, Feature-wise both are quite similar, but each has things it's better at, it...
What is your experience regarding pricing and costs for Palo Alto Networks K2-Series?
The pricing for the Palo Alto Networks K2-Series solution is affordable and there are no complaints about the licensing.
What needs improvement with Palo Alto Networks K2-Series?
The graphical user interface is a little complex and difficult to manage. L1 engineers cannot work on the Palo Alto N...
 

Also Known As

FortiGate 60b, FortiGate 60c, FortiGate 80c, FortiGate 50b, FortiGate 200b, FortiGate 110c, FortiGate, Fortinet Firewall
IOS Security
No data available
 

Overview

 

Sample Customers

Amazon Web Services, Microsoft, IBM, Cisco, Dell, HP, Oracle, Verizon, AT&T, T-Mobile, Sprint, Vodafone, Orange, BT Group, Telstra, Deutsche Telekom, Comcast, Time Warner Cable, CenturyLink, NTT Communications, Tata Communications, SoftBank, China Mobile, Singtel, Telus, Rogers Communications, Bell Canada, Telkom Indonesia, Telkom South Africa, Telmex, Telia Company, Telkom Kenya
Arup Group, Brunel University London, City of Biel, Gobierno de Castilla-La Mancha, K&L Gates , New South Wales Rural Fire Service, Offshore Northern Seas, Transplace
State of North Dakota, SEGA, Alameda County Office of Education, Temple University, VERGE, CAME
Find out what your peers are saying about Cisco IOS Security vs. Palo Alto Networks K2-Series and other solutions. Updated: July 2025.
865,384 professionals have used our research since 2012.