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The 12 Port Gigabit L2 Managed Switch DS412 supports critical cyber security features such as Port Based Security- IEEE802.1 x MAB (MAC Authentication Bypass) , Access Control List (ACL, MAC/IP/ARP filter), DHCP Snooping, IP Source Guard, Dynamic ARP Inspection as well as advanced redundancy features such as WoMaster ERPSv2 Plus and eRSTP. The rugged EMC design of DS412 is certified by IEC 61850-3/IEEE 1613/EN 50121-4 standard that is the best choice for substation and railway wayside applications.


Full Gigabit Switching and Ultra-high Throughput

• 12-port Full Gigabit Ethernet with 8 GbE RJ-45 and 4100M/1G SFP
• DDM function for high-quality fiber connectivity monitoring
• 16K MAC address table
• 1.5MByte packet buffer memory for H.264 burst
• 9K bytes jumbo frame
• Store-and-forward with non-blocking switch fabric
• 8 flexible Class of Service(CoS) queues, 512 L2 Multicast Groups for video applications 

WoMaster ERPSv2 PLUS Ring Technology

• ​Apply Broadcom® CFM Technology for overcoming GbE copper physical limitation and providing sub 50ms recovery time, seamless restoration time
• Inter-Operability with 3rd party ITU-T G.8032 v1/v2 ERPS switch and still remain fast recovery time
• Replace legacy Ring + Chain + Dual Homing

Enhanced RSTP(eRSTP)

• Enhance the RSTP fault recovery time performance
• Enhance RSTP performance for large ring network topologies with up to 80 switches

Compliant with IEC62443-4-2 Level 3 / 4 Cyber Security 

• L2-L7 IPv4/IPv6* Access Control List (ACL)
• DHCP Snooping, IP Source Guard, Dynamic ARP Inspection
• 802.1Q VLAN, Private VLAN, Advanced Port Security
• Multi-Level user passwords
• HTTPS/SSH/SFTP, 256-bit encryption
• 802.1X MAB for non-802.1X compliant end devices
• RADIUS/TACACS+ centralized password authentication

Rugged Design for Substation/Wayside

• DS412 - IEC 61850-3/ IEEE 1613 for Substation 
• EN50121-4 for railway trackside applications
• Top-level EMC protection and excellent heat dissipation design for operating in -40~85oC environment

 
Industrial IoT LAN & Cloud Management

• Various configuration paths, including CGI WebGUI, CLI, SNMP and RMON
• Support WoMaster Software Utilities:
      -NetMaster Network Management System
      -ViewMaster for Configuration Management
      -ThingMaster*, ThingMaster OTA* for device management over Cloud
• Support MQTT* protocol, ready to use AWS/Azure and Private Cloud Agent for cloud management
• LLDP for topology control, auto-topology drawing
• USB for easy field configuration and firmware update