Huawei USG6620 Next-Generation Firewall USG6620-AC includes 8*GE (RJ-45) ports, 4*GE SFP ports, 8GB memory and 1 AC power supply. Huawei USG6620-AC firewall is designed for large- and medium-sized enterprises and next-generation data centers. Huawei USG6600 series firewall provides fine-grained service access control and service acceleration through context awareness by Application, Content, Time, User, Attack, or location (ACTUAL). Moreover, Huawei USG6600 integrates application-layer protection functions, such as Intrusion Prevention System (IPS) and antivirus with application identification technologies to improve the threat defense efficiency and accuracy. The USG6600 accurately identifies over 6000 applications (including mobile and web applications) and their functions, and then implements access control and service acceleration. For example, the USG6600 can identify the voice and data services of an instant message and apply different control policies for the services. The USG6600 is a multi-purpose device that provides comprehensive protection to reduce the management cost. Fine-grained bandwidth management and QoS optimization greatly reduce enterprises' bandwidth leasing fees and ensure user experience in mission-critical services. In short, the USG6600 is a simple and efficient device that provides up-to-date next-generation security.