Secoway USG3000 series unified security gateway is a high-performance, reliable, comprehensive VPN gateway that provides users with up to 600 Mbps of encryption performance, rich VPN networking methods, excellent DDoS attack prevention capabilities and control of multiple protocol flows. It is an ideal security protection device for networks of operators, governments, finance, education, energy, military and other institutions.
This manual describes the Huawei USG3000 series unified security gateway, covering its core functions such as VPN, encryption, DDoS protection, and QoS. It outlines how to configure network interfaces, security policies, and system management features.
Key topics include supported VPN protocols (IPSec, GRE), encryption algorithms (3DES, AES), flood‑attack mitigation (UDP, ICMP, DNS flood, DDOS), and quality‑of‑service settings. The document also provides guidance on logging, monitoring, and firmware updates.
The USG3000 supports 3DES and AES encryption.