Equipped with 6 port 10/100/1000T plus 2 SFP ports, Model HMG-628G Managed Industrial Gigabit switch offers gigabit connectivity on every port, and supports Dual Homing and Ring Coupling. It enables users to mix and match fiber interfaces, depending on their existing network structure. IP security function supports 10 IP address accounts for system management security for Web, SNMP, and Telnet management security to prevent intruder.