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Cisco Firepower 4120 NGFW Appliance
End-of-Life — Migrate to Secure Firewall 3100 Series


Cisco Firepower 4120 NGFW Appliance

End of Sale

Cisco Firepower 4120 – End-of-Life Notice

The Cisco Firepower 4120 has reached End-of-Life. End of Sale is January 6, 2026. This product is no longer recommended for new deployments.

Cisco will continue limited support for existing deployments until the official End of Support date defined in Cisco’s product lifecycle policy.

Recommended Replacement

Cisco recommends migrating to the Cisco Secure Firewall 3100 Series, offering modern threat defense with higher throughput and simplified management.

  • Up to 45 Gbps firewall throughput
  • Integrated Snort 3.0 IPS and encrypted visibility engine
  • Clustering and high-availability support
  • Cisco SecureX and Cisco Defense Orchestrator integration

If you currently operate Firepower 4100 series appliances, our team can help plan a smooth migration path.

Overview:

Most next-generation firewalls (NGFWs) focus heavily on enabling application control, but little on their threat defense capabilities. To compensate, some NGFW’s will try to supplement their first-generation intrusion prevention with a series of non-integrated add-on products. However, this approach does little to protect your business against the risks posed by sophisticated attackers and advanced malware. Further, once you do get infected, they offer no assistance in scoping the infection, containing it, and remediating quickly.

Stop more threats with our fully integrated next-generation firewall (NGFW) appliance. The 4100 Series’ 1-rack-unit size is ideal at the Internet edge and in high-performance environments. It shows you what’s happening on your network, detects attacks earlier so you can act faster, and reduces management complexity.

What you need is an integrated, threat-centric next-generation firewall. One that not only delivers granular application control, but also provides effective security against the threats posed by sophisticated and evasive malware attacks.

The Cisco Firepower Next-Generation Firewall (NGFW) is the industry’s first fully integrated, threat-focused NGFW. It delivers comprehensive, unified policy management of firewall functions, application control, threat prevention, and advanced malware protection from the network to the endpoint.

It can be deployed on Cisco Firepower 2100 Series, 4100 Series, and 9300 appliances to provide a performance and density optimized NGFW security platform for Internet edge and other high-performance environments.

Protect Your Organization Before, During, and After an Attack

The Cisco Firepower NGFW includes the industry’s most widely deployed stateful firewall and provides granular control over more than 4,000 commercial applications. Its single management interface delivers unified visibility from the network to the endpoint. Firepower NGFW enables comprehensive policy management that controls access, stops attacks, defends against malware and provides integrated tools to track, contain and recover from attacks that do get through.

The Cisco Firepower NGFW is unique in the industry because it is the only next-generation firewall that:

  • Provides a next-generation intrusion prevention system (NGIPS) to deliver industry-leading threat protection
  • Includes a fully integrated advanced malware protection (AMP) solution that addresses both known and unknown threats, along with an integrated sandbox
  • Gives you the ability to track and contain malware infections
  • Automatically correlates threat events with your network’s vulnerabilities so you can focus your resources on the threats that matter most
  • Analyzes your network’s weaknesses and recommends the best security policies to put in place
  • Integrates with a number of Cisco network security products to take advantage of your previous investments and provide stronger security

Benefits

  • Stop more threats – both known and unknown – with the industry’s most effective threat protection
  • Gain more insight into and control over the users, applications, devices, threats, and vulnerabilities in your network
  • Detect earlier and act faster by shrinking malware time to detection from months down to hours and enable quicker remediation
  • Reduce Complexity and simplify your operations by consolidating all security functions into a single management interface
  • Get more from your network by integrating with other Cisco security and network solutions