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Cisco IOS Security Logo

Cisco IOS Security pros and cons

Vendor: Cisco
4.0 out of 5

Pros & Cons summary

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Prominent pros & cons

PROS

Cisco IOS Security is acknowledged for its scalability, allowing it to meet varying organizational size requirements efficiently.
Users highlight the encrypted and private communication facilitated by GRE and the added privacy it delivers.
The VPN capabilities are particularly valuable, providing extensive reporting and management tools beneficial for remote working.
Cisco IOS Security is praised for its robust technical support, offering 24x7 assistance through their follow-the-sun concept.
Its matured next-generation security features, including threat detection and response, significantly enhance network security.

CONS

Pricing of Cisco IOS Security is high, making it unaffordable for small or medium-sized organizations.
The technical support services of Cisco IOS Security need improvement, with slow response times and excessive requests for logs.
Integration with other vendors is lacking in Cisco IOS Security, limiting its interoperability and effectiveness as a next-generation firewall and UTM.
Performance issues, including latency and slow deployments, are problematic in Cisco IOS Security, which affects its reliability and efficiency.
Complexity in managing and setting up Cisco IOS Security is a barrier for those without strong technical expertise or experience.
 

Cisco IOS Security Pros review quotes

Danijel Cerovecki - PeerSpot reviewer
Head of Cyber Defense Department and Network Technologies Department at Verso Altima
Oct 10, 2025
Cisco IOS Security's threat detection features are effective from the point of real-time insights and alerts.
Binoob John - PeerSpot reviewer
Partner/Owner and Director of Human Resources at Up arrow Systems
Dec 19, 2024
This solution, called Network Access Controller, handles authentication, authorization, and accounting for devices accessing the network.
Karthik Venkataraman - PeerSpot reviewer
Senior Consultant at Velocis Systems
Mar 5, 2024
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.
Learn what your peers think about Cisco IOS Security. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
893,221 professionals have used our research since 2012.
Anik Islam - PeerSpot reviewer
System Engineer at Ha-Meem Group
Sep 20, 2023
The most valuable features are DNS service and shell self-service within a network.
Luca Bonalumi - PeerSpot reviewer
Manager Hospitality Services at Swisscom
Oct 11, 2023
The technical support is good.
Michael GEgziabher - PeerSpot reviewer
Network Administrator at Bank of Abyssinia
Sep 11, 2023
There is a positive impact on security, particularly the intrusion feature, which helps keep the solution concealed and secure.
Bilal  Mustafa - PeerSpot reviewer
Operations Specialist - MX Operations at Bank Alfalah Limited
Aug 29, 2022
In Pakistan, we only use Cisco because they have good local support infrastructure. Huawei and Fortinet don't offer direct support in Pakistan.
SameerBali - PeerSpot reviewer
Network Architect at Syriatel Mobile Telecom
Dec 18, 2023
The VPN connection portal scan works flawlessly, which was a big plus for us.
CO
Senior Network Associate at AMCON, Inc.
Sep 26, 2023
The solution is easy to use.
Karthik PR - PeerSpot reviewer
Sr. Datacenter Solutions Architect at Pacer
Jul 18, 2023
The product's stability is good.
 

Cisco IOS Security Cons review quotes

Danijel Cerovecki - PeerSpot reviewer
Head of Cyber Defense Department and Network Technologies Department at Verso Altima
Oct 10, 2025
Cisco changes their licensing policy quite frequently, which is becoming confusing and complicated.
Binoob John - PeerSpot reviewer
Partner/Owner and Director of Human Resources at Up arrow Systems
Dec 19, 2024
While I do not have specific recommendations for improvement, pricing can be reduced.
Karthik Venkataraman - PeerSpot reviewer
Senior Consultant at Velocis Systems
Mar 5, 2024
In the security portfolio from Cisco, the issue is marketing. Cisco is still seen primarily as an enterprise network player rather than being acknowledged as a security vendor.
Learn what your peers think about Cisco IOS Security. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
893,221 professionals have used our research since 2012.
Anik Islam - PeerSpot reviewer
System Engineer at Ha-Meem Group
Sep 20, 2023
We faced significant challenges related to licensing issues, particularly when licenses expire.
Luca Bonalumi - PeerSpot reviewer
Manager Hospitality Services at Swisscom
Oct 11, 2023
The initial setup is complicated.
Michael GEgziabher - PeerSpot reviewer
Network Administrator at Bank of Abyssinia
Sep 11, 2023
We need to pay for the license and it is expensive.
Bilal  Mustafa - PeerSpot reviewer
Operations Specialist - MX Operations at Bank Alfalah Limited
Aug 29, 2022
It takes too much time to deploy a policy to FMC. It takes around eight minutes. You can't afford any downtime when you're changing policies.
SameerBali - PeerSpot reviewer
Network Architect at Syriatel Mobile Telecom
Dec 18, 2023
Cisco is a scalable product, but it is expensive compared to other vendors.
CO
Senior Network Associate at AMCON, Inc.
Sep 26, 2023
I would like upgrading iOS to be a bit easier.
Karthik PR - PeerSpot reviewer
Sr. Datacenter Solutions Architect at Pacer
Jul 18, 2023
Cisco very slowly introduces and implements the products, unlike other brands.