The S5700-28C-HI-24S-AC is advanced gigabit Ethernet switch developed by Huawei, providing flexible gigabit access. With 24 10/100/1,000 Base-T ports and 1 extended slot, it has several kinds of subcards to select, providing excellent Net Stream function, flexible Ethernet networking, comprehensive VPN tunneling technologies, diversified security mechanisms, and mature IPv6 features for users. Besides, it is easy to install, manage and maintain. All these features make theS5700-28C-HI-24S-AC the best choice as an access switch on large and medium-sized campus networks or data centers and aggregation switch on small campus networks.