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Ürün Özellikleri:
DGS-3120-24TC ver.B1ARI 24-Port Managed 10/100/1000BASE-T/SFP ports L3 Managed Switch
Genel Özellikler:
Standard Image (SI) Features
 
Stackability
• Physical Stacking
- Up to 40G Stacking Bandwidth
- Up to 6 units per Stack
• Virtual Stacking
- D-Link Single IP Management (SIM)
-Up to 32 units per Virtual Stack
 
L2 Features
• MAC Address Table: 16K entries
• Flow Control
- 802.3x Flow Control
- HOL Blocking Prevention
• Jumbo Frames up to 13 Kbytes
• Spanning Tree Protocols
- 802.1D STP
- 802.1w RSTP
- 802.1s MSTP
- BPDU Filtering
- Root Restriction
• Loopback Detection
• 802.3ad Link Aggregation
- Max. 32 groups per device, 8 Gigabit ports per group
• Port Mirroring
- One-to-One
- Many-to-One
- Flow-based
- RSPAN Mirroring
 
L2 Multicasting
• IGMP Snooping
- IGMP v1/v2/v3 Snooping
- Supports 1024 IGMP groups
- Port/Host-based IGMP Snooping Fast Leave
• Limited IP Multicast
- Up to 24 IGMP filtering profiles, 32 ranges per profile
• MLD Snooping
- MLD v1/v2 Snooping
- Support 1024 MLD Groups
- Host-based MLD Snooping Fast Leave
 
VLAN
• VLAN Group
- Max. (4096 static/ 255 dynamic) active VLAN  
   groups
• GVRP
- Max. 255 Dynamic VLAN Groups
• 802.1Q Tagged VLAN
• Port-based VLAN
• 802.1v Protocol VLAN
• Voice VLAN
• MAC-based VLAN
• ISM VLAN
• Asymmetric VLAN
• Private VLAN
• VLAN Trunking
 
QoS (Quality of Service)
• 802.1p
• 8 queues per port
• Queue Handling
- Strict Priority
- Weighted Round Robin (WRR)
- Strict + WRR
• CoS based on
- Switch Port
- VLAN ID
- 802.1p Priority Queues
- MAC Address
- IPv4 Address
- DSCP
- Protocol Type
- TCP/UDP Port
- User-Defined Packet Content
- IPv6 Address
- IPv6 Traffic Class
- IPv6 Flow Label
• Supports following actions for flows
- Remark 802.1p Priority Tag
- Remark TOS/DSCP Tag
- Bandwidth Control
• Bandwidth Control
- Port-based (Ingress/Egress,
Min. Granularity 8 Kbps)
- Flow-based (Ingress/Egress,
Min. Granularity 8 Kbps)
 
Access Control List (ACL)
• Supports up to 1.5K Ingress access rules
• ACL based on
- 802.1p Priority
- VLAN ID
- MAC Address
- Ether Type
- IPv4 Address
- DSCP
- Protocol Type
- TCP/UDP Port Number
- User-Defined Packet Content
- IPv6 Address
- IPv6 Flow Label
- IPv6 Traffic Class
• Time-based ACL
• CPU Interface Filtering
 
Security
• SSH v2
• SSL v1/v2/v3
• Port Security
- Up to 64 MAC addresses per port/VLAN
• Broadcast/Multicast/Unicast Storm Control
• Traffic Segmentation
• D-Link Safeguard Engine
• NetBIOS/NetBEUI Filtering
• DHCP Server Screening
• ARP Spoofing Prevention
• DoS Attack Prevention
• BPDU Attack Protection
 
AAA
• 802.1X:
- Port-based Access Control
- Host-based Access Control
- Identity-driven Policy (VLAN, ACL or QoS) Assignment
- Authentication Database Failover
• Web-based Access Control (WAC):
- Port-based Access Control
- Host-based Access Control
- Identity-driven Policy (VLAN, ACL or QoS) Assignment
- Authentication Database Failover
• MAC-based Access Control (MAC):
- Port-based Access Control
- Host-based Access Control
- Identity-driven Policy (VLAN, ACL or QoS) Assignment
- Authentication Database Failover
• Japan Web-based Access Control (Host-based JWAC)
• Guest VLAN
• Microsoft® NAP
- Support 802.1X NAP
- Support DHCP NAP
• RADIUS Accounting
• TACACS+ Accounting
• RADIUS and TACACS authentication for switch access
• 4 Level User Account
 
D-Link Green Features
• Compliant with RoHS
• Power Saving by Link Status
• Power Saving by Cable Length
• Time-based PoE
 
Operation, Administration & Management (OAM)
• Cable Diagnostics
 
Management
• Web-based GUI
• Command Line Interface (CLI)
• Telnet Server
• Telnet Client
• TFTP Client
• ZModem
• SNMP v1/v2c/v3
• SNMP Traps
• System Log
• RMON v1:
- Supports 1,2,3,9 groups
• RMON v2:
- Supports ProbeConfig group
• LLDP/LLDP-MED
• BootP/DHCP Client
• DHCP Auto-Configuration
• DHCP Relay
• DHCP Client Option 12
• DHCP Relay Option 82
• Flash File System
• Multiple Images
• Multiple Configurations
• CPU Monitoring
• Debug Command
• SNTP
• Password Recovery
• Password Encryption
• Trusted Host
• Microsoft® NLB (Network Load Balancing) Support
• ICMPv6
 
MIB
• RFC 1213 MIB II
• RFC 4188 Bridge MIB
• RFC 1157, 2571-2576 SNMP MIB
• RFC 1907 SNMPv2 MIB
• RFC 1757, 2819 RMON MIB
• RFC 2021 RMONv2 MIB
• RFC 1398, 1643, 1650, 2358, 2665 Ether-like MIB
• RFC 2674 802.1p MIB
• RFC 2233, 2863 IF MIB
• RFC 2618 RADIUS Authentication Client MIB
• RFC 2620 RADIUS Accounting Client MIB
• RFC 2925 PING & TRACEROUTE MIB
• RFC 2674, 4363 802.1p MIB
• RFC 1215 MIB Traps Convention
 
RFC Standard Compliance
• RFC 768 UDP
• RFC 791 IP
• RFC 792, 2463, 4443 ICMP
• RFC 793 TCP
• RFC 826 ARP
• RFC 3513, 4291, IPv6 Addressing Architecture
• RFC 2893, 4213 IPv4/IPv6 dual stack function
• RFC 2463, 4443 ICMPv6
• RFC 2462, 4862 IPv6 Stateless Address Auto
   Configuration
• RFC 2464 IPv6 Ethernet and definition
• RFC 1981 Path MTU Discovery for IPv6
• RFC 2460 IPv6
• RFC 2461, 4861 Neighbor Discovery for IPv6
• RFC 783 TFTP
• RFC 854 Telnet
• RFC 951, 1542 BootP
• RFC 2068 HTTP
• RFC 1492 TACACS
• RFC 2866 RADIUS Accounting
• RFC 2474, 3260 DiffServ
• RFC 1321, 2284, 2865, 3580, 3748 Extensible
Authentication Protocol (EAP)
• RFC 2571, 2572, 2573, 2574, SNMP
• IPv6 Ready Logo Phase 2
 
 
Enhanced Image (EI) Features
 
L2 Features
• Ethernet Ring Protection Switching (ERPS)
 
VLAN
• Double VLAN (Q-in-Q)
- Port-based Q-in-Q
 
L3 Features
• Max. 16 IP Interfaces
• ARP Proxy
• IPv6 Neighbour Discovery (ND)
 
L3 Routing
• Static Route
-1 K static routing entries for IPv4/IPv6
- RIP v1/v2/ng
- OSPF v2/v3
 
Access Control List (ACL)
• Supports up to 512 egress access rules
 
Security
• IP-MAC-Port Binding
- Dynamic ARP protection
- IP source guard
- DHCP Snooping
- IPv6 ND Snooping
- Support up to 510 Address Binding Entries per Device
 
AAA
• Compound Authentication
Operation, Administration & Management (OAM)
• 802.3ah Ethernet Link OAM
• 802.3ah D-Link Extension: D-link Unidirectional  
    Link Detection (DULD)
• 802.1ag Connectivity Fault Management (CFM)
• ITU-T Y.17319
 
Management
• sFlow
• Trusted Host
 

Fiziksel Özellikler
Interfaces 
 
Ports : 20 10/100/1000BASE-T ports 4 Combo 10/100/1000BASE-T/SFP ports
 (Auto MDI/MDIX)/SFP Ports (IEEE 802.3u, 802.3z, 802.3ab, 802.3az compliant) 
Optional Redundant Power Supply : DPS-200
 
Console Port : 1 x RJ-45
 
Stacking Ports : 2
 
SD Card Slots : 1
 
Full/Half Duplex:  Full/half duplex for 10/100/1000 Mbps speeds 
 
Performance
 
Switching Capacity : 88Gbps
 
64-Byte Packet Forwarding Rate : 65.48 Mpps
 
MTBF : 344511.586 hours
 
Diagonastic LED’s: Power (per device) Link/Activity/Speed (per 10/100/1000 Mbps port) Link/Activity/Speed (per SFP port) Fan (per device)
 
 
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 Accessory
DEM-CB50 50 cm Stacking Cable
DEM-CB100 100 cm Stacking Cable
DEM-CB300 300 cm Stacking Cable
DEM-CB50ICX 50 cm Cable for connecting with CX4 devices
 
Optional Redundant Power Supply
DPS-200 60 watt Redundant Power Supply
 
Optional SFP Transceivers
DEM-712 1000BASE-T Copper SFP Transceiver
DEM-310GT 1000BASE-LX, Single-mode, 10 km
DEM-311GT 1000BASE-SX, Multi-mode, 500 m
DEM-312GT2 1000BASE-SX, Multi-mode, 2 km
DEM-314GT 1000BASE-LHX, Single-mode, 50 km
DEM-315GT 1000BASE-ZX, Single-mode, 80 km
DEM-210 100BASE-FX, Single-mode, 15 km
DEM-211 100BASE-FX, Multi-mode, 2 km
 
Optional WDM SFP Transceivers
DEM-330T 1000BASE-LX, Wavelength Tx:1550 nm Rx:1310 nm, Single-mode, 10 km
DEM-330R 1000BASE-LX, Wavelength Tx:1310 nm Rx:1550 nm, Single-mode, 10 km
DEM-331T 1000BASE-LX, Wavelength Tx:1550 nm Rx:1310 nm, Single-mode, 40 km
DEM-331R 1000BASE-LX, Wavelength Tx:1310nm Rx:1550 nm, Single-mode, 40 km
DEM-220T 100BASE-BX, Wavelength Tx:1550nm Rx:1310 nm, Single-mode, 20 km
DEM-220R 100BASE-BX, Wavelength Tx:1310nm Rx:1550 nm, Single-mode, 20 km
 
Operating Temperature :  0 to 50 ˚C
 
Storage Temperature :  -40 to 70 ˚C
 
Operating Humidity :  10% to 90% RH
 
Storage Humidity :  5% to 90% RH
 
Dimensions : 440 x 210 x 44 mm
 
Emission (EMI) :  FCC Class A, CE Class A, VCCI Class A, IC, C-Tick, BSMI FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
Safety :  CB, cUL, LVD, BSMI CB, cUL, LVD
Certification :  IPv6 Ready Logo Phase 2

 

 

 
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