Cisco Secure Firewall 4200 Series

Cisco Secure Firewall 4200 Series

Solid performance and visibility for data centers

Experience faster threat detection with greater visibility and the agility to safeguard large enterprise data center and campus networks.

Protect data center and investment together, with confidence

Secure your large enterprise data center now, and prepare for the future, with superior performance and visibility that maximize your return on investment.

Detect risks faster with a smaller footprint

Get twice the throughput and a high-performance network interface in a single rack unit and secure your large enterprise's campus and data center in a slim form factor, boosting operational efficiency.

Scale as your business grows

Support your future growth with high-port density and clustering flexibilities. Bring up to 16 firewall devices together to act all as a single powerful firewall, enabling massive business expansion.

Gain visibility over encrypted traffic

Speed up traffic decryption to gain deeper visibility in real time with crypto accelerator. When privacy is your concern, use encrypted visibility engine to stop encrypted threats without decryption.

Limit access to applications

With zero trust application access (ZTAA), go beyond the traditional "authorize then ignore" zero trust network access (ZTNA) model by adding complete threat inspection for applications, limiting risks.

Cisco Secure Firewall 4200 overview video

Cisco Secure Firewall 4200 Series Appliance overview

Cisco Secure Firewall 4200 Series

Cisco Secure Firewall


Built for large enterprise campuses with potential to grow.


  • Firewall throughput: 71 Gbps
  • IPS throughput: 71 Gbps
  • IPSec VPN throughput: 51 Gbps
  • Maximum VPN peers: 20,000

Cisco Secure Firewall


Optimized for data centers to deliver strong return on investment.


  • Firewall throughput: 90 Gbps 
  • IPS throughput: 90 Gbps
  • IPSec VPN throughput: 86 Gbps
  • Maximum VPN peers: 25,000

Cisco Secure Firewall


Designed for service providers to support high volume of traffic.


  • Firewall throughput: 149 Gbps
  • IPS throughput: 147 Gbps
  • IPSec VPN throughput: 148 Gbps
  • Maximum VPN peers: 30,000

Migrate to Secure Firewall

Seamlessly convert your firewall configurations with the Firewall Migration Tool to save time and reduce costs.

Unify your firewall administration

Cisco's Firewall Management Center combines application visibility and control, intrusion prevention, URL filtering, and malware defense.

A better firewall, bought a better way

Cisco Secure Choice Enterprise Agreement

Instant savings

Buy only what you need with one flexible and easy-to-manage agreement.

Services for security

Let the experts secure your business

Get more from your investments and enable constant vigilance to protect your organization.

Simple, visible, and unified

Unify security across your high-performing data centers, branches, and hybrid workforce to provide superior visibility and efficiency. Then watch it work with ease.