DGS-3426GEOL EOS

20 Ports SFP + 4 Combo 10/100/1000BASE-T/SFP + 2 10 GE slots Gigabit Ethernet Managed Switch

Description

DGS-3426G is the Layer 2+ member of the D-Link xStack product line.  It comes with 20 SFP ports, supporting a full fiber environment for long distance Ethernet infrastructure which is suitable for MAN (Metropolitan Area Network) and FTTx application.  It also provides 4 combo 10/100/1000Mbps Gigabit Ethernet ports and 2 10G open slots for optional 10GE modules.  The 4 Gigabit Ethernet ports allow seamless connection to other LAN switches, and the 10GE open slots in the back can be plugged with XFP modules for fibre uptlinks or 10GE copper modules for inter-device connection.


Unparalleled Flexibility
DGS-3426G can operate as a stand-alone device or part of a scalable stack. Embedded with Single IP Management capability, a standalone switch can form part of a virtual stack, where intra-stack traffic flows through the usual network wires, doing away with the costly stacking cables. Without stacking cables, cable distance barriers and physical stacking limitations, a virtual stack can comprise units that are located anywhere on the network that minimizes the impact of any single point of failure.


Intelligent Layer 2 Switches
The DGS-3426G provides a complete set of security features, which includes L2/L3/L4 multi- layer Access Control Lists and 802.1x user authentication via TACACS+ and RADIUS servers. In addition, it offers suppression capabilities and Layer 3 IPv4/v6 Static Routing to increase network performance and security. Built-in D-Link ZoneDefense technology allows business to integrate the switch stack with D-Link NetDefend firewalls to implement a full coverage, proactive security architecture.


Security, Performance & Availability
The DGS-3426G provides extensive VLAN support including GARP/GVRP and 802.1Q VLAN to enhance security and performance. To support converged applications including VoIP, ERP, Intranet and video conference, a robust set of L2/L3/L4 QoS/CoS features ensures that critical network services are served with proper priority. For prevent malicious flooding traffic caused by worm/virus infections, the DGS-3400 series provides D-Link Safeguard Engine to increase the switch’s reliability, serviceability and availability. Bandwidth Control can be flexibly set for each port using pre-defined thresholds to assure a committed level of service for end users. For advanced applications, per- flow bandwidth control allows easy fine-tuning of service types based on specific IP addresses or protocols.

 

General features

Size   
19-inch Standard Rack-Mount Width,1U Height

Interface   
- 20 Ports SFP
- 4 Combo 10/100/1000BASE-T/SFP
- 2 10 GE slots

Console Port   
RS-232 Console Port

Open Slots for 10Gigabit Uplink Modules   
2

Optional 10 Gigabit Uplinks
- Single XFP Slot Module (DEM-410X)
- Single CX4 Port Module (DEM-410CX)
- 10GBASE-SR
- 10GBASE-LR (10 km Single-Mode Fiber)
- 10GBASE-ER (40 km Single-Mode Fiber)
- Max. Number of 10-Gigabit Uplinks Installable (300 m Multi-Mode Fiber): 2

Performance
Switching Fabric   

88Gbps

Packet Forwarding Rate   
65.47Mpps

MAC Address Table Size   
8K

Packet Buffer   
750KB

IP v.4/v.6 Static Routing Table Size  
 
128

IP v.4 Host Table Size   
2K

IP v.6 Host Table Size  
 
1K

Jumbo Frame Size   
9.216Bytes

Software Features
Stackability

Virtual Stacking
- D-Link Single IP Management (SIM)
- Up to 32 units per Virtual Stack

L2 Features
MAC Address Table: 8K
Flow Control
- 802.3x Flow Control
- HOL Blocking Prevention
Jumbo Frame up to 9,216Bytes
IGMP Snooping
- IGMP v1/v2/v3 Snooping
- Support 1K groups
- Host-based IGMP Snooping Fast Leave
MLD Snooping
- MLD v1/v2 Snooping
- Support 511 groups
- Host-based MLD Snooping Fast Leave
Multicast VLAN Replication
Limited IP Multicast (IGMP Filtering)
Spanning Tree Protocol
- 802.1D- 2004 Edition STP
- 802.1w RSTP
- 802.1s MSTP
- BPDU Filtering
- STP Root Restriction
Loopback Detection
802.3ad Link Aggregation
- Max. 32 groups per device/ 8 ports per group
- Supports cross stack/module trunk
Port Mirroring
- One-to-One
- Many-to-one
- Flow-based Mirroring
- RSPAN
L2 Protocol Tunneling

VLAN
802.1Q Tagged VLAN
VLAN Group
- Max. 4094 VLAN
GVRP
- 802.1v Protocol VLAN
Double VLAN (Q-in-Q):
- Port-based Q-in-Q
- Selective Q-in-Q
VLAN Translation
ISM VLAN
MAC-based VLAN
Voice VLAN*
Private VLAN*

L3 Routing
64 IP Interfaces
2K hardware routing entries shared by IPv4/v6:
- Max. 2K IPv4 routes
- Max. 1K IPv6 routes
128 static routes shared by IPv4/v6
RIP v1/v2*
RIPng*
IPv6 Tunneling*
- Static
- ISATAP
- GRE
- 6 to 4
Gratuitous ARP

QoS (Quality of Service)
802.1p Quality of Service
8 queues per port
Queue Handling
- Strict
- Weighted Round Robin (WRR)
- Strict + WRR
CoS based on
- Switch Port
- VLAN ID
- 802.1p Priority Queues
- MAC Address
- IPv4/IPv6 Address
- DSCP
- TCP/UDP port number
- Protocol Type
- IPv6 Traffic Class
- IPv6 Flow Label
- User-defined Packet Content
QoS Flow Actions
- Remark 802.1p Priority Tag
- Remark TOS/DSCP Tag
- Bandwidth Control
- Flow Statistics
- Committed Information Rate (CIR)
Three Color Marker
- trTCM
- srTCM
Bandwidth Control
- Port-based (Ingress/Egress, min. granularity 1Kb/s)
- Flow-based (Ingress, min. granularity 64Kb/s)
Time-based QoS

Access Control List (ACL)
Up to 768 Access Rules
ACL based on
- 802.1p Priority
- VLAN ID
- MAC Address
- Ether Type
- IPv4/IPv6 Address
- DSCP
- Protocol Type
- TCP/UDP Port Number
- IPv6 Traffic Class
- IPv6 Flow Label
- User-defined Packet Content
Time-based ACL
ACL Statistics

Security
SSH v1/v2
SSL v1/v2/v3
Port Security up to 16 MAC address per port
Broadcast/Multicast/Unicast Storm Control
Traffic Segmentation
IP-MAC-Port Binding
- ARP Packet Inspection
- IP Packet Inspection
- DHCP Snooping
- DHCPv6 and NDP Snooping*
- Supports up to 500 Address Binding Entries per Device
D-Link Safeguard Engine
DHCP Server Screening
CPU Interface Filtering
ARP Spoofing Prevention*
BPDU Attack Protection*

AAA
802.1X
- Port-based Access Control
- Host-based Access Control
- Dynamic VLAN Assignment
Web-based Access Control (WAC)
- Port-based Access Control
- Host-based Access Control
- Dynamic VLAN Assignment
MAC-based Access Control (MAC)
- Port-based Access Control
- Host-based Access Control
- Dynamic VLAN Assignment
Multiple Authentication
Guest VLAN
Supports Microsoft® NAP
RADIUS Accounting
RADIUS and TACACS+ Authentication for Switch Access
3-Level User Account

Management

- Web-based GUI (Supports IPv4/IPv6)
- Command Line Interface (CLI)
- Telnet (Supports IPv4/IPv6)
- TFTP Client (Supports IPv4/IPv6)
- SNMP v1/v2c/v3
- SNMP Trap
- System Log
- RMON v1
    - Supports 1,2,3,9 groups
- RMON v2
    - Supports ProbeConfig group
- sFlow
- LLDP
- LLDP-MED*
- BOOTP/DHCP Client
- DHCP Auto-Configuration
- DHCP Relay
- DHCP Relay Option 60, 61, 82
- DHCP Server
- Flash File System
- Multiple Images/Configuration
- CPU Monitoring
- SNTP
- Password Encryption
- Password Recovery*
- ICMPv6
- IPv6 Neighbor Discovery (ND)
- DHCPv6 Client*
- DHCPv6 Relay*

MIB
- RFC1212 Concise MIB
- RFC1213 MIB-II
- RFC1516 MIB Traps
- RFC1493, 4188 Bridge MIB
- RFC1907 SNMPv2 MIB
- RFC1757, 2819 RMON MIB
- RFC2021 RMONv2 MIB
- RFC2096 IP Forwarding Table MIB
- RFC1398, 1643,2358,2665 Ether-like MIB
- RFC2674, 4363 802.1p MIB
- RFC2233, 2863 Interfaces Group MIB
- RFC2618 RADIUS Authentication Client MIB
- RFC2620 RADIUS Accounting Client MIB
- RFC2737 Entity MIB
- RFC2925 Ping & Traceroute MIB
- D-Link Private MIB

Standard Compliance
- RFC768 UDP
- RFC791 IP
- RFC792 ICMPv4
- RFC793 TCP
- RFC826 ARP
- RFC854 Telnet
- RFC2463,4443 ICMPv6
- RFC1338, 1519 CIDR
- RFC2068, 2616 HTTP
- RFC2460 IPv6
- RFC1157,1901,1908, 2273, 2570~2575 SNMPv1/v2c/v3
- RFC2598 DiffServ Expedited Forwarding
- RFC4861 IPv6 Neighbor Discovery (ND)
- RFC4862 IPv6 Stateless Address Autoconfiguration
- RFC1981 IPv6 Path MTU Discovery*

*Functions will be available in future firmware upgrade

Certificates

Order info

DGS-3426G   20 Ports SFP + 4 Combo 10/100/1000BASE-T/SFP + 2 10 GE slots Gigabit Ethernet Managed Switch

Optional Products
Optional Management Software

DV-600S    D-View 6.0 Network Management System (Standard Edition)
DV-600P    D-View 6.0 Network Management System (Professional Edition)

Optional 10-Gigabit Uplink Modules
DEM-410X
   1-slot 10-Gigabit XFP uplink module
DEM-410CX 1-port 10-Gigabit CX4 uplink module

Optional 10-Gigabit XFP Transceivers
DEM-421XT
  XFP transceiver, 10GBASE-SR standard,multi-mode fiber, max. distance 300m, 3.3/5V DEM-422XT    XFP transceiver, 10GBASE-LR standard, single-mode fiber, max. distance 10km,3.3/5V
DEM-423XT  XFP transceiver, 10GBASE-ER standard, single-mode fiber, max. distance 40km,3.3/5V

Optional SFP Transceivers
DEM-310GT
  SFP transceiver, 1000BASE-LX standard, single-mode fiber, max. distance 10km, 3.3V operating voltage
DEM-311GT   SFP transceiver, 1000BASE-SX standard, multi-mode fiber, max. distance 550m, 3.3V operating voltage
DEM-312GT2 SFP transceiver 1000BASE-SX standard, multi-mode fiber, max. distance 2km, 3.3V operating voltage
DEM-314GT   SFP transceiver, 1000BASE-LHX standard, single-mode fiber, max. distance 50km, 3.3V operating voltage
DEM-315GT   SFP transceiver, 1000BASE-ZX standard, single-mode fiber, max. distance 80km, 3.3V operating voltage
DEM-330T      WDM SFP transceiver, 1000BASE-LX standard, single-mode fiber, max. distance 10km, 3.3V operating voltage, Tx wavelength 1550nm, Rx wavelength 1310nm
DEM-330R     WDM SFP transceiver, 1000BASE-LX standard, single-mode fiber, max. distance 10km, 3.3V operating voltage, Tx wavelength 1310nm, Rx wavelength 1550nm
DEM-331T      WDM SFP transceiver, 1000BASE-LX standard, single-mode fiber, max. distance 40km, 3.3V operating voltage,Tx wavelength 1550nm, Rx wavelength 1310 nm
DEM-331R     WDM SFP transceiver 1000BASE-LX standard, single-mode fiber, max. distance 40km, 3.3V operating voltage, Tx wavelength 1310nm, Rx wavelength1550nm

Optional Redundant Power Supply
DPS-500
    140-watt redundant power supply
DPS-600    500-watt redundant power supply
DPS-800    2-slot redundant power supply chassis
DPS-900    8-slot redundant power supply chassis

Pictures

DGS-3426G/A
Front view
View from the right
Back view

Downloads

Support Resources