52-port 10 Gigabit uplink 48-port Gigabit Layer 3 managed Ethernet switch. Support 48 * 10/100/1000 adaptive electrical ports, 4 * 10 Gb 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. Advanced security functions and advanced quality of service (QoS), can be used as core layer, distribution layer or access layer switch with high density port, switch stacking and easy management, are ideal for various commercial network applications.
1：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 ;
2：L3 management, support DHCP Server, QoS, ACL, SNMP V1/V2/V3, IGMP Snooping v1/v2；
3：Support STP/RSTP/MSTP (ERPS), Support loop detection and self-healing, support remote loopback monitoring and control（802.3ah OAM）; Support IPV4/IPV6 nSupport multiple VLAN division, MAC VLAN, Protocol VLAN, Private VLAN;
4：Support IP address + MAC address + VLAN+Port binding, DHCP Snooping, support IP source and DAI protection;
5：Lightning Protection：Common mode ≥6 KV, static : contact ≥6KV, air ≥8KV