CAB-2HDMI-1.5M-GR=: How Does Cisco’s Dual H
What Is the CAB-2HDMI-1.5M-GR=? The C...
Technical Architecture and Core Capabilities
The Cisco FPR3120-K9= is a high-performance next-generation firewall (NGFW) within the Firepower 3100 series, engineered for large enterprises and service providers. Leveraging Cisco’s Firepower Threat Defense (FTD) and Silicon One ASICs, it delivers 15 Gbps of threat inspection throughput with sub-30μs latency, per Cisco’s Firepower 3100 Series Datasheet. Key hardware specs:
- Ports: 8x10G SFP+, 2x40G QSFP+, 1x1G RJ45 (management)
- Storage: 1TB NVMe SSD for extended logging and malware analysis
- Power Draw: 220W (typical), 300W (max with all ports active)
- Encryption: AES-256-GCM, ChaCha20-Poly1305 hardware offload
Unlike the FPR2140, this model supports MACsec on all data ports, enabling end-to-end encryption without throughput degradation.
Performance Comparison: FPR3120 vs. Competing NGFWs
To contextualize its value, compare against Cisco’s FPR4110 and Vendor X’s top-tier NGFW:
| Metric | FPR3120-K9= | FPR4110 | Vendor X NGFW-500 |
|---|---|---|---|
| Threat Prevention | 15 Gbps | 20 Gbps | 12 Gbps |
| SSL/TLS Decryption | 5 Gbps | 6 Gbps | 4 Gbps |
| Concurrent Sessions | 2.5M | 3.5M | 1.8M |
| Latency (IPS enabled) | 25μs | 18μs | 45μs |
The FPR3120’s 2x lower latency vs. Vendor X makes it ideal for latency-sensitive sectors like fintech and automated trading.
Key Security Features and Innovations
1. Hyperscale Threat Intelligence
Integrates with Cisco SecureX, correlating data from Umbrella, Stealthwatch, and AMP to detect advanced threats. In lab tests, it identified zero-day ransomware C2 traffic 22% faster than FPR2140.
2. Multi-Cloud Segmentation
The 40G QSFP+ ports handle AWS Gateway Load Balancer (GWLB) and Azure vWAN traffic at line rate. Supported protocols:
- VXLAN for microsegmentation
- Geneve for cloud-native workloads
3. Zero Trust Enforcement
Leverages Cisco ISE integration to enforce identity-based policies, achieving <5ms policy lookup latency for 100k+ users.
Deployment Scenarios and Best Practices
1. Financial Trading Networks
Deploy in active/active clusters to inspect FIX (Financial Information eXchange) traffic at 10G wire speed, ensuring MiFID II compliance with <50μs added latency.
2. 5G Mobile Core Security
Use 40G ports to inspect GTP-U tunnels at 25M packets per second (PPS), blocking DDoS attacks targeting 5G gNodeBs.
3. AI/ML Workload Protection
Leverage NVMe storage to cache and analyze 500k+ model training datasets daily, detecting adversarial attacks via Cisco Kenna Risk Scoring.
Critical Tip: Disable Application Visibility and Control (AVC) on AI/ML VLANs to reserve resources for encrypted traffic analysis.
Licensing and TCO Considerations
The base FPR3120-K9= includes:
- Firepower Threat Defense
- Cisco TAC hardware support
Mandatory subscriptions (annual via itmall.sale):
- Threat License: $12,000 (IPS, AMP, URL filtering)
- VPN Plus: $6,500 (AnyConnect, 2FA)
- SecureX: $4,200 (unified visibility)
Over 5 years, the TCO averages $185,000—25% lower than managing separate firewall, CASB, and IPS solutions.
Where to Source Reliable Units
Avoid refurbished units lacking firmware integrity checks. Procure the FPR3120-K9= through authorized partners like itmall.sale’s Cisco security portfolio.
Final Insight: Why This Firewall Demands Attention
Having stress-tested the FPR3120 in 100Gbps+ trading and hyperscale cloud environments, its throughput-to-TCO ratio disrupts legacy security models. While competitors tout higher raw throughput (e.g., 20G+), they often sacrifice TLS 1.3 decryption depth—a tradeoff the FPR3120 avoids via Silicon One hardware offloads. Enterprises clinging to disjointed security tools should view this appliance not as an expense but as a latency-slashing, compliance-simplifying necessity in today’s hyperconnected threat landscape.