FG401-D22
FG401-D22
32-Port L3 Military Firewall Ethernet Switch
- 16 x 1GbE RJ45 Port
- 4 x 1GbE/10GbE SFP+, 4 x10GbE SFP+ Ultra Low Latency Port, and 8 x 1GbE SFP Port
- Scalable L2 and L3 Ethernet Switch
- Support FortiOS and FortiGuard Security Service
- 2 x MGMT/HA Port + 1 x Console RJ45 Port
- Operating Temperature 0°C to 45°C
- MIL-STD-810 Standards for Shock and Vibration
- Technical Profile
- Specifications
- Order Information
- Introduction
-
As battlefield networks become increasingly interconnected, mission-critical data demands robust protection. The FG401-D22, a 16-Port L3 Military Firewall Ethernet Switch (4 Ports 1GbE/10GbE SFP+, 4 Ports 10GbE SFP+ Ultra Low Latency, and 8 Ports GbE SFP), serves as a trusted cyber defense backbone, seamlessly connecting and safeguarding mission systems, sensors, radios, and control devices. Engineered for extreme operational environments, the rugged military switch combines advanced network security, traffic management, and system resilience to ensure secure, uninterrupted data exchange across demanding tactical missions.

- FortiOS-Powered Secure Firewall Protection
-
Powered by FortiOS, Fortinet’s proven security operating system, the FG401-D22 delivers advanced cyber protection and secure networking to tactical edge environments. By integrating next-generation firewalling, intrusion prevention (IPS), VPN, zero-trust access, network segmentation, and centralized security management into a unified platform, it streamlines security operations while safeguarding mission-critical communications and network infrastructure. Engineered for scalability, resilience, and high-performance operation, the FG401-D22 enables defense organizations to enforce comprehensive zero-trust security policies without compromising mission agility, operational readiness, or network performance.
Complementing its security foundation, FortiGuard AI-powered security services provide proactive, always-on protection against evolving cyber threats. Leveraging real-time threat intelligence, AI-driven analytics, and continuous security updates, the FG401-D22 delivers multilayered defense across the network to detect, prevent, and respond to sophisticated attacks. Together, the military switch safeguards critical data, systems, and communications while ensuring secure, uninterrupted operations in dynamic and mission-critical environments:
- Network and File Security
- Web/ DNS Security
- SaaS and Data Security
- Zero-Day Threat Prevention
- OT Security

- MIL-STD-810 Reliable Performance Under Demanding Conditions
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The FG401-D22 is engineered for reliable, high-density switching in controlled environments, supporting an operating temperature range of 0°C to 45°C. Designed to meet stringent MIL-STD-810 shock and vibration requirements, it ensures durability during both operation and transportation while maintaining stable performance in tactical deployment environments.

- Appearance
|
System |
|
|---|---|
|
IPS Throughput |
12 Gbps |
|
NGFW Throughput |
10 Gbps |
|
Threat Protection Throughput |
9 Gbps |
|
IPv4 Firewall Throughput (1518 / 512 / 64 byte, UDP) |
79.5 / 78.5 / 70 Gbps |
|
IPv6 Firewall Throughput (1518 / 512 / 64 byte, UDP) |
79.5 / 78.5 / 70 Gbps |
|
Firewall Latency (64 byte, UDP) |
4.19 μs / 2.5 μs (based on Ultra Low Latency (ULL ports) |
|
Firewall Throughput (Packet per Second) |
105 Mpps |
|
Concurrent Sessions (TCP) |
7.8 Million |
|
New Sessions/Second (TCP) |
500,000 |
|
Firewall Policies |
10,000 |
|
IPsec VPN Throughput (512 byte) |
55 Gbps |
|
Gateway-to-Gateway IPsec VPN Tunnels |
2,000 |
|
Client-to-Gateway IPsec VPN Tunnels |
50,000 |
|
SSL-VPN Throughput |
3.6 Gbps |
|
Concurrent SSL-VPN Users (Recommended Maximum, Tunnel Mode) |
5,000 |
|
SSL Inspection Throughput (IPS, avg. HTTPS) |
8 Gbps |
|
SSL Inspection CPS (IPS, avg. HTTPS) |
6,000 |
|
SSL Inspection Concurrent Session (IPS, avg. HTTPS) |
800,000 |
|
Application Control Throughput (HTTP 64K) |
28 Gbps |
|
CAPWAP Throughput (HTTP 64K) |
65 Gbps |
|
Virtual Domains (Default / Maximum) |
10/10 |
|
Maximum Number of Switches Supported |
72 |
|
High Availability Configurations |
Active-Active, Active-Passive, Clustering |
|
Operating System |
|
|
Operating System |
Support FortiOS Security Operating System |
|
Security Services |
|
|
Security Services |
Support FortiGuard AI-Powered Security Services |
|
I/O Port |
|
|
Ethernet Port |
16 x RJ45 including: 4 x 10GbE SFP+ 4 x 10GbE SFP+ Ultra Low Latency 8 x 1GbE SFP |
|
Management Ports |
2 x RJ45 |
|
Console |
1 x RJ45 |
|
USB |
1 x USB Type A |
|
Power Input |
1 x DC-IN with D38999 Connector |
|
Power Requirement |
|
|
Power Input |
160-420 VDC |
|
Typical Power Consumption |
196.9 W |
|
Mechanical |
|
|
Dimensions |
430 x 500 x 88 mm (W x D x H) |
|
Weight |
10 kg |
|
Chassis |
Aluminum |
|
Finish |
Anodic Aluminum Oxide |
|
Cooling |
Air Cooling |
|
Environmental |
|
|
Operating Temp. |
0°C to 45°C (Ambient with Air Flow) |
|
Storage Temp. |
-35°C to +70°C |
|
Relative Humidity |
5% to 90%, Non-Condensing |
|
MIL-STD-810 Environment Testing Standards |
|
|
Method 514, Vibration |
Category 24/Non-Operating (Category 20 & 24, Vibration) |
|
Method 514, Vibration |
Category 20/ Operating (Category 20 & 24, Vibration) |
|
Method 516, Shock |
Procedure V Non-Operating (Mechanical Shock) |
|
Method 516, Shock |
Procedure I Operating (Mechanical Shock) |
FG401-D22 - 18 x GbE RJ45 ports (including 1 x MGMT port, 1 x HA port, 16 x switch ports), 8 x GbE SFP slots, 8 x 10GbE SFP+ slots, Operating Temperature 0°C to 45°C, Power Input 160-420 VDC, MIL-STD-461 EMI Filter (Optional)
FG401-D28 - 18 x GbE RJ45 ports (including 1 x MGMT port, 1 x HA port, 16 x switch ports), 8 x GbE SFP slots, 8 x 10GbE SFP+ slots, Operating Temperature 0°C to 45°C, Power Input 18-36 VDC, MIL-STD-461 EMI Filter (Optional)
FG401-A10 - 18 x GbE RJ45 ports (including 1 x MGMT port, 1 x HA port, 16 x switch ports), 8 x GbE SFP slots, 8 x 10GbE SFP+ slots, Operating Temperature 0°C to 45°C, Power Input 100-240 VAC/ Redundant