Gigabit Layer 3 Managed PoE Switch support 48 x 10/ 100/ 1000M adaptive PoE copper ports, and 6 x 10Gigabit SFP+ ports, as well as 1 x console port and 1 x USB serial port. PoE ports meet IEEE802.3af 15.4w and IEEE802.3at 30w. Perfect security control strategy and CPU protect policy improve fault tolerance and ensure stable operation of the network and load balancing of the interconnection; The device supports automatic DoS attack defense and SNMP, IEEE 802.1, STP, RSTP, Link aggregation, and other functions. With advanced security functions and quality of service (QoS), it can be used as core layer, distribution layer, and access layer switch with high density port and easy management, is an ideal choice for various business network applications.