Managed Rackmount 8-Port Gigabit UTP + 16-Port Gigabit SFP + 4-Port Gigabit SFP/UTP Combo Industrial Switch

● All aluminum alloy shell, good heat dissipation characteristics, metal oxide oxidation process, IP40 protection grade;

● It can support 8 Gigabit eth port + 16 gigabit optical port and 4 gigabit optical combo interface;

● Each electrical port or optical port supports the standard ERPs ring network protocol, and the self-healing time is less than 20ms;

● Support port bandwidth limitation, port flow control and broadcast storm suppression;

● Support web, CLI and telnet management functions;

● Power off alarm and loop alarm;

● Provide console debugging;

● It can be used as Poe (POE +) equipment;

● Management function:

1. It supports the management mode of CLI, web and SNMP

2. It supports port speed limit based on ingress/egress, half duplex back pressure flow control and 802.3x full duplex flow control

3. The storm suppression function based on broadcast, multicast and unknown unicast is supported

4. It supports IEEE 802.1Q 4K VLAN and QinQ

5. It supports port image, syslog and ping command

6. It supports cos, DSCP, 8 queues, WRR, SP, WFQ scheduling mode and policy QoS

7. It supports port traffic statistics and online upgrade

8. It supports STP / RSTP, MSTP, EAPs and ERPs

9. It supports IGMP snooping V1/V2/V3 and GMRP

10. It supports manual aggregation and static/dynamic LACP protocol

11. It supports one-way relay alarm, RMON management and trap alarm

12. It supports DHCP snooping, option 82 and 802.1x

13. It supports user hierarchical management and ACL access control list

14. It supports DDoS and port based MAC filtering/binding

● Ethernet interface with three-level lightning protection, lightning protection up to GB / t17626.5 (iec61000-4-5) short circuit current wave 10/700 μ Open circuit peak output voltage 6kV standard;

● Various power supply modes: AC220V, dc-48v / DC + 24V / DC + 12V, etc; Support AC + DC; AC+AC; DC + DC dual power backup mode