DCN-4E-2S

• Standards:
  • IEEE 802.3 10Base-T Ethernet
  • IEEE 802.3u 100Base-TX Ethernet
  • IEEE 802.3z 1000BASE-X
  • IEEE 802.3x Flow Control and Back Pressure
  • IEEE 802.1d Spanning Tree
  • IEEE 802.1w Rapid Spanning Tree
  • IEEE 802.1s Multiple Spanning Tree
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • IEEE 802.1AB Link Layer Discovery Protocol (LLDP)
  • IEEE 802.1Q VLAN
  • IEEE 802.1p Class of Service
  • IEEE 802.1x User Authentication

• Mac Address: 16K MAC address table
• Jumbo Frame: 10KB
• Trunk Group: 8
• Priority Queues: 8
• VLAN Table: 4096 (VLAN ID Range)
• VLAN ID Range: 1 to 4094
• Static IGMP Groups: 128
• Dynamic IGMP Groups: 1024

• RJ45 Ports: 10 / 100BASE-T (X): 4 ports auto negotiation speed (Auto MDI / MDI-X function)
• Fiber Optic Ports: 2 ports 1G SFP auto-sensing socket with DDMI
• LED Indicators:
  • System: Sys (Green), Alarm (Red), PWR1 (Green), PWR2 (Green)
  • Copper Port: LNK/ACT (Green), SPD 100M (Orange), SPD 10M (Off)
  • Fiber Port: SPD 1G (Green)
• Console: RS232 (RJ45 connector)
• DI / DO:
  • 2 Digital Input (DI): Level 0: -30 ~ 2V / Level 1: 10 ~ 30V Max input current: 8 mA
  • 2 Digital Output (DO): Open collector to 40 VDC, 200mA
• Relay Output: Current carry ability: 1A @ 24 VDC
• Reset Button: Yes

• Input Voltage:
  • Dual input for 9 ~ 36 VDC (24V model)
  • Dual input for 9 ~ 60 VDC (12V model)
• Connector: 6-Pin Terminal Block
• Power Consumption: 10 W

• Operating Humidity: 5% ~ 95% (Non-condensing)
• Operating Temperature:
  • -20°C ~ 60°C / -4°F ~ 140°F (Standard model)
  • -40°C ~ 75°C / -40°F ~ 167°F (-I model)
• Storage Temperature: -40°C ~ 85°C / -40°F ~ 185°F

• Housing: Metal case. IP-30
• Dimension: 35 (W) x 105 (D) x 152 (H) mm
• Weight: 660 g
• Installation: DIN Rail, Wall Mount*

• MTBF: 864,896 hours
• EMI: FCC Class A
• EMS:
  • CE EN55032 Class A
  • CE EN55024
  • CE EN61000-4-2
  • CE EN61000-4-3
  • CE EN61000-4-4
  • CE EN61000-4-5
  • CE EN61000-4-6
  • CE EN61000-4-8
  • CE EN61000-6-2
• Stability:
  • IEC 60068-2-32 (Free fall)
  • IEC 60068-2-27 (Shock)
  • IEC 60068-2-6 (Vibration)

5 years

1-to-1 NAT

• Static aggregation
• Dynamic aggregation (IEEE 802.3ad LACP)
• Maximum 8 groups (LAGs) and max 8 member ports per LAG

Maximum 10K bytes

• Storm suppression based on port bandwidth percentage
• Storm suppression based on PPS*

• Static MAC address
• Blackhole MAC address
• MAC learning limit*

• IEEE 802.1Q Tag VLAN (up to 4094 VLANs)
• Port-based VLAN (up to 4094 VLANs)*
• MAC-based VLAN*
• Protocol-based VLAN
• IP subnet based VLAN
• QinQ (double-tag VLAN)
• VLAN Mapping (VLAN Translation)*
• Voice VLAN*
• MVRP

• Support STP / RSTP / MSTP
• BPDU Guard and Root Guard

Loopback detection and prevention

ITU G.8032 Ethernet ring protection switching (ERPS)

• DHCP Client including option 66 / 67
• DHCP Snooping including option 82
• DHCP Relay including option 82
• DHCP Server
• MAC based can assign IP address by specific host
• Port based can assign IP address by specific port

• Local port mirroring
• Ingress, Egress or both direction per port
• Remote port mirroring: RSPAN*

• Port-based priority with 802.1p CoS priority override
• 802.1p CoS priority and IPv4 DSCP priority
• 8 Hardware queues per port
• Flexible queue scheduling algorithms including SP, WRR, and SP + WRR*'

• Bi-directional Rate limit in percentage (Ingress and Egress)
• In the ingress direction, packet type (Broadcast / Multicast / Unicast packet) combination rules are allowed
• Traffic shaping in egress*'

• Layer 2 to Layer 4 packet filtering
• Traffic classification based on source MAC, destination MAC, source IP, destination IP, TCP / UDP port, and VLAN*
• Bi-directional ACLs (Ingress and Egress*)
• VLAN-based ACL issuing*

Link Layer Discovery Protocol (LLDP) and CDP (Cisco Discovery Protocol)

IGMP Snooping v1 / v2 / v3 and MLD Snooping v1 / v2

• Hierarchical user management and password protection
• Supports up to 10 IP addresses to access the switch
• HTTPS for secure access to the web interface
• SSH 2.0 for secure shell to command line interface
• MAC-based authentication*
• 802.1X
• 802.1X with VLAN assignment*
• 802.1X dynamic access control list (ACL) based on RADIUS attributes*
• RADIUS and TACACS+ Authentication
• Guest VLAN*
• Support Port Isolation*
• AAA authentication
• Dynamic ARP Inspection*

• SNMP v1 / v2c / v3 and Trap
• SNMP v1 / v2 providing light security by means of the community strings
• SNMP v3 providing User-based Security Model (USM) and Transport Security Model (TSM)*
• Remote Monitoring (RMON) alarm, event, and history recording*
• Remote Monitoring (RMON) (RFC2819) Groups 1,2,3,9
• RFC 1213 MIB II
• RFC 1157 SNMP MIB
• RFC 1573 IF MIB
• RFC 1757 RMON
• Private MIB

Both IPv4 and IPv6 stack simultaneously

• Neighbor Discovery (ND)*
• IPv6-Ping, IPv6-Tracert, IPv6-Telnet, and IPv6-TFTP*

｜ - Readable text configuration file for system quick installation - Support HTTP / HTTPs / FTP / FTP-SSL*/SFTP / TFTP backup and restore config file

Upgrading via HTTP / HTTPs / FTP / FTP-SSL*/SFTP / TFTP

｜ - Support CLI via SSH 2.0, Telnet and Console - System log, alarming based on severity - WEB UI management through HTTP / HTTPs - NTP, SNTP - System utilization and temperature alarming - Ping, Tracert* - Device Link Detection Protocol (DLDP)*