28-port 10 Gigabit uplink 24-port Gigabit managed Ethernet switch. Support 24 * 10/100/1000 adaptive electrical ports, 4 * 10 Gb uplink SFP+ ports, 1 console port, and 1 USB serial port. 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.
Support IEEE 802.1d、IEEE 802.1w、IEEE 802.1s、IEEE 802.1p、IEEE 802.3、IEEE 802.3u、IEEE 802.3x、IEEE 802.3z、IEEE 802.3ab、IEEE 802.3ae standards ;
L3 management, support DHCP Server, QoS, ACL, SNMP V1/V2/V3, IGMP Snooping v1/v2；
Support STP/RSTP/MSTP (ERPS), Support loop detection and self-healing, support remote loopback monitoring and control（802.3ah OAM）; Support IPV4/IPV6,RIP,OSPF
Support multiple VLAN division, MAC VLAN, Protocol VLAN, Private VLAN;
Support IP address + MAC address + VLAN+Port binding, DHCP Snooping, support IP source and DAI protection.
Metropolitan area fiber broadband network: telecommunications, cable TV, network system integration, etc., network operators.
Broadband private network: Suitable for financial, government, oil, railway, electric power, public security, transportation, education and other industries.
Multimedia transmission: image, voice, data integrated transmission, suitable for remote teaching, conference TV, videophone and other applications.
Real-time monitoring: simultaneous transmission of real-time control signals, images, data