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Cisco IOS Security Reviews

Vendor: Cisco
4.0 out of 5

What is Cisco IOS Security?

Featured Cisco IOS Security reviews

Cisco IOS Security mindshare

As of June 2026, the mindshare of Cisco IOS Security in the Firewalls category stands at 0.6%, up from 0.3% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Firewalls Mindshare Distribution
ProductMindshare (%)
Cisco IOS Security0.6%
Fortinet FortiGate15.1%
OPNsense8.5%
Other75.8%
Firewalls

PeerResearch reports based on Cisco IOS Security reviews

TypeTitleDate
CategoryFirewallsJun 23, 2026Download
ProductReviews, tips, and advice from real usersJun 23, 2026Download
ComparisonCisco IOS Security vs Fortinet FortiGateJun 23, 2026Download
ComparisonCisco IOS Security vs Netgate pfSenseJun 23, 2026Download
ComparisonCisco IOS Security vs Sophos FirewallJun 23, 2026Download
Suggested products
TitleRatingMindshareRecommending
Fortinet FortiGate4.215.1%92%592 interviewsAdd to research
Netgate pfSense4.38.0%94%221 interviewsAdd to research
 
 
Key learnings from peers

Valuable Features

Room for Improvement

ROI

Pricing

Popular Use Cases

Service and Support

Deployment

Scalability

Stability

Review data by company size

By reviewers
Company SizeCount
Small Business18
Midsize Enterprise9
Large Enterprise13
By reviewers
By visitors reading reviews
Company SizeCount
Small Business83
Midsize Enterprise31
Large Enterprise45
By visitors reading reviews

Top industries

By visitors reading reviews
Construction Company
17%
Computer Software Company
10%
Financial Services Firm
10%
Manufacturing Company
8%
Comms Service Provider
8%
Marketing Services Firm
6%
Outsourcing Company
6%
Government
5%
University
4%
Wholesaler/Distributor
3%
Healthcare Company
3%
Performing Arts
3%
Non Profit
3%
Retailer
3%
Transportation Company
2%
Media Company
1%
Renewables & Environment Company
1%
Educational Organization
1%
Religious Institution
1%
Energy/Utilities Company
1%
Legal Firm
1%
Logistics Company
1%
Newspaper
1%
Consumer Goods Company
1%
Real Estate/Law Firm
1%
Recreational Facilities/Services Company
1%
Insurance Company
1%
Training & Coaching Company
1%

Compare Cisco IOS Security with alternative products

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Cisco IOS Security customers

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Cisco IOS Security Reviews Summary
Author infoRatingReview Summary
Head of Cyber Defense Department and Network Technologies Department at Verso Altima4.5I've used Cisco IOS Security for 18 years; it's stable, scalable, and feature-rich, though licensing is confusing and support quality has declined. Despite high costs, ROI is good, especially when leveraging Cisco’s broader ecosystem and integration capabilities.
Partner/Owner and Director of Human Resources at Up arrow Systems4.0I recommend Cisco IOS Security for most enterprise-level customers as it effectively manages authentication and authorization for network access. While pricing could be improved, its Network Access Controller offers valuable features like device profiling, with a 30% ROI.
Senior Consultant at Velocis Systems5.0I focus on Cisco Secure Firewall, especially for zero-day attacks and malware. Email security is crucial since it's a primary threat vector. Cisco's security products are strong but not widely recognized compared to competitors like Palo Alto.
System Engineer at Ha-Meem Group5.0We use Cisco IOS Security primarily as a firewall for protection. The most valuable features include DNS service and shell self-service. However, we've encountered challenges with licensing issues, leading to costly upgrades and delays in policy creation.
Manager Hospitality Services at Swisscom4.0I use Cisco IOS Security for network security and find its stability satisfactory and technical support helpful. However, updates are time-consuming and costly. I haven't considered other solutions, and there's no specific ROI information provided.
Network Administrator at Bank of Abyssinia4.0We use Cisco IOS Security to protect our infrastructure with firewalls and security panels, benefiting from its intrusion feature. The setup process can be time-consuming, especially when applying security policies. Overall, the investment is worthwhile.
Operations Specialist - MX Operations at Bank Alfalah Limited3.5I find Cisco IOS Security stable with good local support in Pakistan. However, policy deployment to FMC is slow, taking eight minutes, which creates undesirable downtime and makes FirePOWER updates cumbersome, impacting its overall rating.
Network Architect at Syriatel Mobile Telecom4.0I found that Cisco IOS Security offers impressive stability and performance with its wide range of features and a flawless VPN connection portal. However, some GUI modules are costly, and licensing could improve as alternatives offer scalable solutions at lower prices.
Senior Network Associate at AMCON, Inc.4.0Cisco IOS Security is integral to our network, providing ease of use with helpful hotkeys for command recall. However, upgrading iOS could be simplified, allowing seamless integration without external tools, making network management more efficient.
Sr. Datacenter Solutions Architect at Pacer4.0We use Cisco IOS Security primarily for firewalls and security, valuing its stability. However, their products are expensive, even at lower configurations, and they are slow to introduce new features compared to other brands.
Danijel Cerovecki - PeerSpot reviewer
Danijel Cerovecki
Head of Cyber Defense Department and Network Technologies Department at Verso Altima
Oct 10, 2025
Have faced challenges in keeping licensing clear and consistent while ensuring reliable network protection
Binoob John - PeerSpot reviewer
Binoob John
Partner/Owner and Director of Human Resources at Up arrow Systems
Dec 19, 2024
Rrobust network security and device authentication with advanced access control features
Karthik Venkataraman - PeerSpot reviewer
Karthik Venkataraman
Senior Consultant at Velocis Systems
Mar 5, 2024
User-friendly and excels in documentation, making it easier to resolve issues
Anik Islam - PeerSpot reviewer
Anik Islam
System Engineer at Ha-Meem Group
Sep 20, 2023
Scalable and stable strategy for effective network protection
Luca Bonalumi - PeerSpot reviewer
Luca Bonalumi
Manager Hospitality Services at Swisscom
Oct 11, 2023
A scalable security solution that has a good technical support team
Michael GEgziabher - PeerSpot reviewer
Michael GEgziabher
Network Administrator at Bank of Abyssinia
Sep 11, 2023
Has had a positive impact on our security, particularly with the intrusion feature
Bilal  Mustafa - PeerSpot reviewer
Bilal Mustafa
Operations Specialist - MX Operations at Bank Alfalah Limited
Aug 29, 2022
It's a stable solution with good local support, but it takes to long to update and deploy policies
SameerBali - PeerSpot reviewer
SameerBali
Network Architect at Syriatel Mobile Telecom
Dec 18, 2023
Offers greater stability and performance
CO
Cletus Okolie
Senior Network Associate at AMCON, Inc.
Sep 26, 2023
The solution forms the core of our network thanks to being easy to use and receive support for
Karthik PR - PeerSpot reviewer
Karthik PR
Sr. Datacenter Solutions Architect at Pacer
Jul 18, 2023
A stable solution that is used for security purposes