Cisco Firewalls & Security: Network Protection for Modern Enterprise Networks

New, Used, or Refurbished

Cisco firewall and security solutions are among the world’s leading security platforms for enterprises, data centers, and hybrid IT infrastructures. Whether it’s protection against cyberattacks, secure site-to-site networking, or securing remote workstations, Cisco offers scalable security solutions for a wide range of requirements. By combining a firewall, VPN, intrusion prevention, and centralized security management, networks can be efficiently secured and flexibly expanded. Especially in professional IT environments, Cisco firewalls impress with high performance, reliable continuous operation, and extensive integration options.

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Cisco Firewall & Security Product Series

Cisco Firepower Series

The Cisco Firepower Series is a next-generation firewall with deep packet inspection and integrated threat intelligence. It is suitable for both small businesses and complex enterprise environments.

Associated product series

Cisco Security Appliances: SMA, ESA, and WSA

In addition to traditional firewalls, Cisco offers specialized security appliances for email, web, and access management. These systems complement existing security architectures and protect businesses from spam, malware, phishing, and unsafe web access.

Associated product series

Cisco ASA Series

The Cisco ASA Series is a proven firewall platform with integrated VPN and IPSec support, widely used in enterprise networks around the world. At it-market, you will not only find current models but also a wide range of end-of-sale products, which continue to deliver reliable performance and are particularly valuable for expanding existing infrastructures.

ASA 5500 / 5500 X

What other Cisco switch product series are available?

In addition to classic firewalls, there are other security product series that are suitable for businesses.

Cisco AnyConnect

Cisco AnyConnect enables encrypted VPN connections for employees working remotely, traveling or accessing distributed corporate environments.

Benefits include:

Secure remote access
Centralized user management
Support for Windows, macOS, Linux, iOS and Android
Easy integration into Cisco security environments

Cisco Duo

Cisco Duo enhances security concepts through multi-factor authentication (MFA), adding an additional layer of protection for access to corporate systems. Cisco Duo is particularly suitable for:

Zero Trust strategies
Microsoft 365 environments
Cloud applications
VPN authentication

What should businesses consider when choosing Cisco security solutions?

Selecting the right Cisco security solution depends heavily on the company infrastructure, number of users and required security features.

Which performance class fits the infrastructure?

Smaller businesses often rely on compact Firepower or ASA models. Larger enterprise environments typically require scalable systems with high throughput and centralized management capabilities.

Important criteria:

Required firewall throughput
Number of concurrent VPN connecti
ons IDS/IPS performance
Cloud and hybrid capabilities
Platform scalability

Which security features are required?

Organizations should evaluate which protection mechanisms are necessary for their environment:

VPN and remote access
Intrusion prevention
Email security
Web filtering
Zero Trust concepts
Multi-factor authentication

Refurbished Cisco firewalls and security appliances provide a cost-effective way to expand existing security infrastructures while maintaining enterprise-grade performance.

Which businesses benefit from Cisco security solutions?

Cisco security products support a wide range of use cases across different industries and company sizes.

Small and medium-sized businesses
SMBs benefit from compact firewall solutions with simplified management and integrated VPN access.

Enterprise environments
Large organizations use Cisco security solutions to protect segmented networks, data centers and multi-site infrastructures.

Companies with hybrid work models
Cisco AnyConnect and Cisco Duo help secure access for remote employees and distributed workforces.

Organizations with high email and web traffic
Cisco ESA and WSA protect communication channels and web traffic against malware, phishing and unwanted content.

Our maintenance and services provide assistance in the event of faults or the further development of your IT infrastructure. With our CleverCare packages, our experts are personally at your side to find appropriate and fast solutions for you.

Cisco Firewalls & Security – new, used or refurbished at it-market

it-market offers a wide selection of Cisco Firewalls & Cisco Security for every need and budget:

New: Original packaging, current models with full manufacturer support.
Used: Technically flawless devices with transparent condition and origin.
Refurbished: Professionally reconditioned Cisco Firewalls & Security with technical testing.

We also offer:

3 years warranty for companies
up to 2,500 euros buyer protection
short delivery times

Do you have any questions? Our sales team will be happy to answer your questions about IT hardware and IT remarketing.