Condition: NEW
Availability: End Of Life - Inventory May Be Limited
Last Day Of Support: August 31, 2025

Cisco FirePower 4120 Firewall Security Appliance - Firepower Threat Defense (FTD) software, 20 Gbps - 8 x 10 Gigabit Ethernet ports with optional 2 x network module slots - 15 million Concurrent firewall connections / 120k New connections per second - 15,000 Maximum VPN Peers - Single 1100W AC PSU - 6 hot-swappable fans - rack-mountable (FPR4120-NGFW-K9)

The Cisco Firepower 4100 Series is a family of seven threat-focused NGFW security platforms. Their throughput range addresses data center and internet edge use cases. They deliver superior threat defense, at faster speeds, with a smaller footprint. Cisco Firepower 4100 Series supports flow-offloading, programmatic orchestration, and the management of security services with RESTful APIs. Network Equipment Building Standards (NEBS)-compliance is supported by the Cisco Firepower 4125 platform. The 4100 Series platforms can run either the Cisco Secure Firewall ASA or Cisco Secure Firewall Threat Defense (FTD) software.