Protection requirements

The Huawei USG9520 is a premier Terabit-level Next-Generation Firewall (NGFW) designed for large-scale data centers, cloud service providers, and enterprise campus networks. Featuring a modular architecture, the USG9520 provides an ultra-high-performance hardware platform that integrates firewall, VPN, IPS, and Anti-DDoS capabilities. With its carrier-grade reliability and flexible expansion options, the USG9520 ensures comprehensive network protection and high-speed data processing, making it the ideal foundation for building secure and resilient modern IT infrastructures.
The USG9520 is the cornerstone of Huawei's high-end network security portfolio. This chassis is engineered to handle massive traffic volumes while maintaining granular security control. Its distributed hardware architecture allows performance to scale linearly, ensuring that your security defenses grow alongside your network demands.
Exceptional Throughput: Delivers T-bit level switching capacity to eliminate security bottlenecks in high-speed environments.
Redundant Architecture: All critical components, including power modules, fans, and control boards, support redundancy to achieve 99.999% system availability.
Flexible Modularity: Equipped with multiple slots to support a variety of Service Processing Units (SPUs) and Line Processing Units (LPUs), supporting 10GE, 40GE, and 100GE interfaces.
Advanced Threat Defense: Supports integrated security services such as Intrusion Prevention (IPS), Antivirus (AV), and Data Loss Prevention (DLP) with high-precision identification.
Virtualization Excellence: Supports up to 4,094 virtual firewalls, perfect for multi-tenant cloud data centers and department-level resource isolation.
Technical Specifications
| Item | Specification |
| Model | Huawei USG9520 Chassis |
| Switching Capacity | Terabit-level backplane |
| Form Factor | Standard 19-inch rack-mount design |
| Power Supply | Dual/Multiple DC/AC Power Modules (Redundant) |
| Management | Supports CLI, Web, and SNMP management |
| Compliance | CE, RoHS, FCC, and global telecom standards |
We provide original Huawei USG9520 mainframes and integrated hardware solutions. Every chassis is meticulously inspected for backplane integrity and cooling efficiency. Whether you are replacing a core security gateway or expanding your data center, our technical team offers the expertise and original spare parts needed to ensure a seamless deployment.





