Radware DefensePro X420 OnDemand Switch DDoS Protection Appliance
The Radware DefensePro x420 is a high-performance network security and DDoS mitigation appliance built on Radware's OnDemand Switch HTQ (ODS-HTQ) platform. It is designed for service providers, data centers, telecommunications environments and large enterprise networks that require dedicated protection against high-volume and sophisticated network attacks.
Unlike a conventional Ethernet access switch, the DefensePro x420 is purpose-built for traffic inspection, attack detection and DDoS mitigation. Its high-density interface architecture combines 4 × 40GbE QSFP+ ports with 20 × 10GbE SFP+ ports, providing substantial connectivity for inline or routed security deployments. Radware documentation also identifies two 1GbE RJ-45 management ports for device administration.
Key Technical Features
- Brand: Radware
- Product: DefensePro x420
- Hardware Platform: OnDemand Switch HTQ (ODS-HTQ)
- 40GbE Interfaces: 4 × QSFP+
- 10GbE Interfaces: 20 × SFP+
- Management Interfaces: 2 × 10/100/1000 Ethernet RJ-45
- Scalable Legitimate-Traffic Throughput: 10Gbps, 20Gbps, 30Gbps or 40Gbps depending on licensed model
- Maximum Mitigation Capacity: Up to 60Gbps
- Maximum DDoS Flood Attack Prevention Rate: Up to 25 million packets per second
- Maximum Concurrent Sessions: Up to 6 million
- Latency: Less than 60 microseconds
- Form Factor: 2U rack-mount appliance
High-Density 40G and 10G Connectivity
The DefensePro x420 provides a high-density interface architecture consisting of four 40GbE QSFP+ ports and twenty 10GbE SFP+ ports. The interfaces can be used for traffic inspection or in-band management depending on the deployment architecture and configuration. This interface density allows the appliance to be integrated into high-bandwidth data center and service-provider network environments.
The two dedicated 10/100/1000Mbps RJ-45 management ports provide out-of-band management connectivity. A separate RJ-45 serial console interface is also provided for device administration and recovery operations.
DDoS Mitigation and Network Protection
DefensePro is designed to detect and mitigate malicious network traffic while allowing legitimate traffic to continue through the protected infrastructure. The x420 platform supports protection against large-scale DDoS events and provides security functions intended for network and application infrastructure.
Radware documentation identifies the x420 as supporting scalable throughput models of 10Gbps, 20Gbps, 30Gbps and 40Gbps, while maximum mitigation capacity is specified at 60Gbps. Actual performance depends on the licensed model, traffic characteristics, configuration and enabled security functions.
Performance and Scalability
The DefensePro x420 family was designed for environments requiring substantial traffic-processing capacity. Its scalable OnDemand licensing model allows different throughput levels to be deployed on the same hardware platform. The documented x420 models include 10420, 20420, 30420 and 40420, corresponding to 10Gbps, 20Gbps, 30Gbps and 40Gbps legitimate-traffic throughput levels respectively.
Radware documentation specifies a maximum DDoS flood attack prevention rate of 25 million packets per second, up to 6 million concurrent sessions, and latency of less than 60 microseconds. These figures are platform-level specifications and should not be interpreted as guaranteed performance for every traffic profile or security configuration.
Technical Specifications
| Specification |
Details |
| Brand |
Radware |
| Product |
DefensePro x420 |
| Hardware Platform |
OnDemand Switch HTQ (ODS-HTQ) |
| 40GbE Ports |
4 × QSFP+ |
| 10GbE Ports |
20 × SFP+ |
| Management Ports |
2 × 10/100/1000 RJ-45 |
| Console |
RJ-45 serial console |
| Scalable Throughput Models |
10Gbps, 20Gbps, 30Gbps and 40Gbps |
| Maximum Mitigation Capacity |
60Gbps |
| Maximum Concurrent Sessions |
6 million |
| Maximum DDoS Flood Prevention Rate |
25Mpps |
| Latency |
<60 microseconds |
| Form Factor |
2U rack-mount |
| Power Options |
AC and DC variants available depending on configuration |
Deployment Applications
- Data center DDoS protection
- Internet service provider networks
- Telecommunications infrastructure
- Enterprise Internet-edge protection
- High-bandwidth network security deployments
- Service-provider security infrastructure
- Network traffic inspection and mitigation
- Protection of critical online services and applications
Compatibility and Deployment Considerations
The DefensePro x420 is intended for specialized network-security deployments rather than general-purpose access switching. Appropriate deployment requires consideration of traffic topology, interface optics, routing or inline architecture, throughput licensing and the specific DefensePro software release. Radware documentation identifies the x420 as an ODS-HTQ platform and also documents multiple hardware variants, including AC, DC and NEBS configurations.
Legacy Platform Consideration
The DefensePro x420 is an earlier-generation Radware platform. Radware's current DefensePro product family has moved to newer X-series platforms, while the x420 remains documented in Radware's support resources. Buyers considering a used, refurbished or replacement unit should verify software support, licensing, hardware configuration and required interface modules before purchase.
Why Choose Radware DefensePro X420?
The Radware DefensePro x420 combines high-density 40GbE and 10GbE interfaces with dedicated DDoS mitigation capabilities in a rack-mount security appliance. Its scalable throughput architecture and up to 60Gbps mitigation capacity make it suitable for high-bandwidth environments where dedicated network attack protection is required.
Radware DefensePro X420 Price in Bangladesh
For the latest Radware DefensePro X420 price in Bangladesh, contact Datacom Technologies (BD). Pricing and availability may vary depending on sourcing, product condition, warranty, software licensing, throughput license and stock status.
For product availability, configuration, licensing requirements, quotation and purchasing assistance, contact Datacom Technologies (BD) at
sales@datacom.com.bd.