Topsec Security SD-WAN Solution by Topsec Network Security is a fast, convenient, efficient, and secure multi-branch enterprise networking solution. It includes three key components: TopSDWAN-CPE client-side device, TopSDWAN-GW gateway device, and TopWSC security controller. TopSDWAN-CPE is located at the network edge of small branch offices, acting as an edge access gateway to ensure business connectivity and stability between branches, headquarters, R&D centers, or public clouds, while providing advanced security features. TopSDWAN-GW is deployed at headquarters, secondary headquarters, R&D centers, or public cloud exits, also serving as an edge access gateway to maintain business reliability and security alongside CPE. TopWSC, deployed at the enterprise headquarters, manages CPE and GW centrally, handling log recording and user control. This solution offers multi-line integration, intelligent QoS, application identification, optimization, user authentication, network security, and centralized management. It enables zero-configuration onboarding for branches, seamless VPN interconnection to headquarters, automatic link status detection, and automatic link switching, optimizing outbound traffic without increasing bandwidth or dedicated lines, ensuring core business stability for branches. Topsec Security SD-WAN Solution utilizes high-speed VPN hardware architecture and intelligent routing to enhance VPN performance and optimize business transmission, ensuring stable and reliable access.