DAS-8G-4X

Standards:

• IEEE 802.3 10Base-T Ethernet
• IEEE 802.3u 100Base-TX Ethernet
• IEEE 802.3ab 1000Base-T
• 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 / 100 / 1000BASE-T (X): 16 ports auto negotiation speed (Auto MDI / MDI-X function)
Fiber Optic Ports: Mini-GBIC: 4 ports 1G / 2.5G / 10G SFP+ auto-sensing socket with DDMI
LED Indicators:

• System: PWR1 (Green), PWR2 (Green), Alarm (Red), Sys (Green)
• Ethernet port: RJ-45 Link / Speed, SFP Link

• 2 Digital Input (DI): Level 0: -30 ~ 2V / Level 1: 10 ~ 30V Max input current:8mA
• 2 Digital Output (DO): Open collector to 40 VDC, 200mA

Input Voltage:

• Dual input for 44V ~ 56VDC (Standard model)
• Dual input for 24VDC (-24V model)
• Dual input for 12V ~ 57VDC (-EV model)

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)

Housing: Metal case. IP-30,
Dimension: 95.84 (W) x 135 (D) x 152 (H) mm
Weight: 900 g
Installation: DIN Rail, Wall Mount*

MTBF: 586082.5 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

• IEC 60068-2-32 (Free fall)
• IEC 60068-2-27 (Shock)
• IEC 60068-2-6 (Vibration)

5 years

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)*