CARACTERISTICAS DE SWITCH IP D-LINK DGS-3120-24TC-SI

DGS-3120-24TC-SI

CARACTERÍSTICAS PRINCIPALES

• 20 puertos 1000Base-T y 4 puertos 1000Base-T/SFP
• Soporta para Stack Físico 10GE; 40GE en total
• Tecnología D-Link Green – Smart Fan – Power Saving – Time Based PoE
• Soporta fuente de poder redundante
• Soporta SD Card, para respaldos de configuración e información
• Soporte para proveer Alta Disponibilidad (HA)
• Seguridad Avanzada; D-Link E2E Security 
• Soporta Voice VLAN
• Soporta funciones L3

ESPECIFICACIONES


Puertos 

1 Console port 
20 Puertos 10/100/1000Base-T
4 Puertos combo 10/100/1000BASE-T/SFP


Estándares

Cumple con las siguientes normas:
IEEE 802.3 compliance
IEEE 802.3u compliance
IEEE 802.3ab compliance
IEEE 802.3z compliance 
Support Half/Full-Duplex operations
Auto-negotiation
Auto MDI/MDIX
IEEE 802.3x Flow Control support for Full-Duplex mode, Back Pressure when Half-Duplex mode, and Head-of-line blocking prevention


SFP Transceivers Supported:


DEM-310GT (1000BASE-LX, Single-mode, 10km) 
DEM-311GT (1000BASE-SX, Mutli-mode, 500m) 
DEM-312GT2 (1000BASE-SX, Multi-mode, 2km) 
DEM-314GT (1000BASE-LH, Single-mode, 50km) 
DEM-315GT (1000BASE-ZX, Single-mode, 80km) 
DEM-210 (100BASE-FX, Single-mode, 15km) 
DEM-211 (100BASE-FX, Multi-mode, 2km)


WDM transceiver Supported


DEM-330T (TX-1550/RX-1310nm), up to 10km, Single-Mode 
DEM-330R (TX-1310/RX-1550 nm), up to 10km, Single-Mode 
DEM-331T (TX-1550/RX-1310 nm) , up to 40km, Single-Mode 
DEM-331R (TX-1310/RX-1550 nm), up to 40km, Single-Mode 
DEM-220T (TX-1550/RX-1310nm), up to 20km, Single-Mode 
DEM-220R (TX-1310/RX-1550 nm), up to 20km, Single-Mode







CPU




400MHz







SDRAM



128MB







Flash Memory



32MB







Forwarding Mode



Store and Forward







Switching Capacity



88Gbps







64 Byte system packet forwarding rate




65.48 million packets per second







Priority Queues



8 Priority Queues per port







Packet Buffer memory



2 MB








Stackability 




Physical Stacking 
Virtual Stacking / Clustering







L2 Features












MAC Address




Support 16K MAC Address Table;
Support 256 static MAC addresses 
Support 128 static multicast addresses







Flow Control




802.3x when full duplex
Back Pressure when half duplex
Head-of-line blocking prevention







Jumbo Frame



Up to 13 KB







Spanning Tree




Support 802.1D STP 2004 Edition 
Support 802.1w RSTP (IEEE802.1D-2004) 
Support 802.1s MSTP (IEEE802.1Q-2005) 
Support max. 16 MSTP Instances 
Support per port/device BPDU filtering
Support Root Restriction (defined in 802.1Q-2005)







Loopback Detection (LBD)




D-Link Loopback Detection 4.03
STP independent 
Support per port/per VLAN shutdown







802.3ad Link Aggregation




Support max 32 groups per device, 8 ports per group
High availability LACP to prevent single or multiple ports failure in an aggregation channel.
Support cross-stack trunk
Support following load sharing mechanisms
- L2 hash : Source MAC + Destination MAC
- L3 hash : Source IP + Destination IP (IPv4/IPv6)
- L4 hash : Source Port + Destination Port







Mirroring




Port Mirroring
- Support 4 mirroring groups
- One-to-one mode
- Many-to-one mode
- Port mirroring for Tx/Rx/Both
Flow-Based (ACL) mirroring
RSPAN







Multicasting












IGMP snooping




Support IGMP v1, v2, v3 snooping 
Up to 1024 IGMP snooping groups
Support 128 static multicast group per system
Be able to forward the multicast traffic from the multicast-enabled router only
Be able to forbid multicast traffic on specific ports (can config forbid_mc_router)
Support IGMP snooping per VLAN
Support flooding/filtering mode for non-joined multicast traffic. 
Support host-Based IGMP Snooping fast leave
Load-balance the multicast traffic when working with LACP or trunk
Support Report Suppression. When IGMP report suppression is enabled, the switch sends the first IGMP report from all hosts for a group to all the multicast routers. The switch does NOT send remaining IGMP reports for the group to the multicast routers. This feature prevents duplicate reports from being sent to the multicast devices 







MLD snooping




Support MLD snooping v1, v2
Up to 1024 MLD snooping groups
Support 128 static multicast addresses per system
Be able to forward the multicast traffic from the multicast-enabled router only
Be able to forbid multicast traffic on specific ports (can config forbid_mc_router) 
Per VLAN MLD snooping 
Support flooding/filtering mode for non-joined multicast traffic.







VLAN












VLAN Group




Total 4K VLAN groups;
Max. (4094 static/ 255 dynamic) VLAN groups
Configurable VID from 1~4094
TPID: 0x8100







802.1v




Support up to 16 protocol-Based VLAN
Support 16 protocol-Based VLAN per physical port
Be able to configure 802.1Q and 802.1v untagged port on same physical port
Support multiple VLANs for each protocol
Support VLAN classification Based on ether type







802.1Q




Support 802.1Q 2005 edition







GVRP




Support 255 dynamic groups
GVRP advertisement on both dynamic and static VLAN
GVRP can be enabled/disabled by per port/VLAN/system basis







Voice VLAN



Identify the voice VLAN by MAC address







Port-Based VLAN




Support VLAN tagging Based on PVID
Support VLAN classification Based on default port priority







MAC-BASEd VLAN




Support at least 1024 entries







Asymmetric VLAN











ISM-VLAN




Support up to 5 dedicated ISM VLANs
Support up to 512 multicast address ranges per ISM VLAN
Be able to filter unknown multicast packets per ISM VLAN
Support tagged and untagged members while the port still belongs to:
- Port-Based VLAN
- 802.1Q VLAN whose VID is different from ISM VLAN
The IGMP snooping function in ISM VLAN is independent from global IGMP snooping
Support IGMP v1/v2/v3 and MLD v1/v2 
Support up to 80 ISM profiles per system, each ISM VLAN can bind up to 16 profiles
Each ISM profile can support up to 32 address ranges







VLAN Trunking



Allow a physical network interface to carry and pass multiple tagged VLAN traffic so different VLAN information can be exchanged between switches







Private VLAN











L3 Features











Gratuitous ARP











QoS (Quality Of Service)











Priority Queue Mapping



Be able to prioritize packets according to:
- 802.1p Priority
- Differentiated Services Code Point (DSCP)







Number of Queues



8 queues per port







Queue handling



Support following mode
- Strict
- Weighted Round Robin
- Strict + WRR 







Class of Service




Be able to classify packets according to following contents:
- VID
- 802.1p priority
- MAC address
- Ether type
- DSCP
- Protocol type
- IPv4 address
- TCP/UDP port number
- User defined packet content







QoS Flow Actions



- Remark 802.1p priority tag
- Remark TOS/DSCP tag
- Bandwidth Control 







Bandwidth Control




Port-Based bandwidth control
- Minimum granularity: 64Kb/s
- Ingress / Egress bandwidth control 
Flow-Based bandwidth control
- Minimum granularity: 64Kb/s
- Ingress / Egress bandwidth control







Time-Based QoS










ACL (Access Control List)











Maximum ACL Entries



Ingress ACL: Max 6 profiles, 256 rules per profile
Each rule can be associated to a single port, multiple ports or a VLAN interface.







ACL Policy



Support following ACL policy packet contents
- VID
- MAC address
- Ether Type
- 802.1p priority
- DSCP
- Protocol type
- TCP/UDP port 
- IPv4 address
- User defined packet content







ACL Statistics



Support max. 1.5K counters per system for ingress ACL statistics
Support max. 512 counters per system for egress ACL statistics.
Support 64 bit counter 







Time-Based ACL











CPU interface filtering



Support 500 rules
- 5 profiles, 100 rules/per profile 







Security











SSH



Support SSH v2
Support IPv4 protocols
Allows configuration of SSH port to any desired port number 







SSL




Support v1/v2/v3
Support IPv4 protocols







Port Security



Support max. 64 MACs per port
Support max. 64 MACs per VLAN
Send trap if violated 







Broadcast/Multicast/Unicast Storm Control




Min granularity: 2 pps 
Allows the configuration of 5 minutes recovery timer for shutdown ports







Traffic Segmentation










D-Link Safeguard Engine



Support Strict/Fuzzy mode







NetBIOS/NetBEUI filter



Support IP & non-IP (802.3) modes (Default: IP mode)







DHCP Server Screening











DHCP Client Filtering










ARP Spoofing Prevention



Support 64 entries







BPDU Attack Protection



Switch has 3 options when a port receives BPDU packet:
- Drop BPDU packets 
- Drop all packets
- Shutdown port 







AAA











802.1X



Support local/RADIUS database
- Maximum 448 MACs per port in local database
- Maximum 448 MACs per device in local database
- Maximum 448 MACs per port in RADIUS database
- Maximum 448 MACs per device in RADIUS database
Support Port-based Access Control
Support Host-based Access Control
- Per port limitation = per system limitation
Be able to configure 802.1X packet transparency / filtering when 802.1X is disabled
Support EAP, OTP, TLS, TTLS and PEAP
Support MD5 authentication
Be able to force the 802.1X client to be off-line
Support 802.1X session timeout attribute
Identity driven policy assignment: Can assign VLAN, ingress/egress bandwidth control, ACL and 802.1p default priority to the port Based on the attributes dispatched from the RADIUS server.







Web-Based Access Control (WAC)




Support local/RADIUS database
- Maximum 1000 MACs per port in local database
- Maximum 1000 MACs per device in local database
- Maximum 1000 MACs per port in RADIUS database
- Maximum 1000 MACs per device in RADIUS database
Support logout and logout timer functions
Support Port-Based authentication
Support Host-Based authentication
Can authenticate client MAC address simultaneously
Identity driven policy assignment: Can assign VLAN, ingress/egress bandwidth control, ACL and 802.1p default priority to the port according to the attributes dispatched from RADIUS server.
WAC 2.0
- Support HTTPS
- Detailed port auth_state description







MAC-Based Access Control (MAC)



Support local/RADIUS database
- Maximum 128 MACs per port in local database
- Maximum 128 MACs per device in local database
- Maximum 1000 MACs per port in RADIUS database
- Maximum 1000 MACs per device in RADIUS database
Support Port-Based authentication
Support Host-Based authentication
Identity driven policy assignment which can base on the attributes dispatched from the RADIUS server: 
a. Assign ingress/egress bandwidth control, ACL and 802.1p default priority to the port 
b. Assign VLAN to the port or user 







Guest VLAN



Support following authentication methods:
- 802.1X
- MAC-Based Access Control
- Compound Authentication







Microsoft® NAP



Support IPv4
Support 802.1X NAP
Support DHCP NAP 







Authentication Database failover



Support WAC, JWAC, 802.1X, MAC, Compound authentication







RADIUS Accounting



Support Network accounting (for 802.1x user)
Support EXEC accounting (for Mgm Access)
Support System accounting (for Mgm Access) 







Authentication for Mgmt. Access




Support following authentication methods:
- Local database
- RADIUS
- TACACS
- XTACAS 
- TACACS+







User Account Privilege for Mgmt Access



Support 4 level user account:
User
Power user
Operator
Administrator 







Management











Web-Based GUI



Compatible with following browsers
- IE5.5 or later version
- Netscape (v 8.0 or later version)
- Mozilla (v 2.0 or later version)
- Firefox (v 2.0 or later version)
- Safari (v 4.0 or later version)
- Google Chrome (v 6.0 or later version)
D-Link GUI 2.0
Traffic Monitoring on GUI
MAC address Browsing on GUI
Support IPv4 







CLI











Telnet Server/Client



Support IPv4







TFTP client



Support IPv4







ZModem










SNMP



SNMP v1/v2c/v3







SNMP Trap










Trusted Host




Be able to enable trusted host by application:
- Telnet
- SNMP
- HTTP
- HTTPS
- SSH
- Ping
Ability to input not only one IP for host, but IP address of the network with variable mask.
Support up to 30 trust hosts IPv4/v6 ranges







System Log



Support IPv4 log server
Support WAC/MAC log information
Support the log for storm control block mode
Support logging command input with user account information 







Trap/ Alarm/ Log Severity Control



Allow to divide the severity of logs into 8 levels, and configure to trigger logging only for certain level of logs







SMTP



Transmitting critical events to a e-mail address
Support following events
- System start(reboot)
- Port link up or link down
- SNMP Authentication Failure
- Config or log saving by user
- Config reset by user
- TFTP update fw status 







RMON v1



Support 4 groups







RMON v2



Support Probe config group







LLDP



Support 802.1AB







BootP/DHCP client










DHCP Auto-configuration











DHCP relay



Support DHCP relay option 82
Support DHCP local relay function that can insert option 82 information into DHCP broadcast packets from clients







Multiple Images











Multiple Configurations










Port Description











Editable Login Banner










Editable System Prompt











CPU Monitoring










Memory Monitoring











Time Setting










Password Encryption

Password Recovery

Microsoft® NLB (Network Load Balancing) Support

Greeting Message

Debug Command

Green

Intuitive Power Saving
- Power Saving Link status
- Power Saving Cable length 

OAM

Cable Diagnostics

MIB

MIBII
Bridge MIB
SNMPv2 MIB
RMON MIB
RMONv2 MIB
Ether-like MIB
802.1p MIB
Interface Group MIB
RADIUS Authentication Client MIB
RADIUS Accounting Client MIB
Ping & TRACEROUTE MIB
Private MIB
ZoneDefense MIB 

Características Físicas

Indicadores de LEDs

Per Device:
-Power 
-Console 
-RPS 
-Fan Err 
-Master 
-7-Segment LED 
-Port LED Mode Indicator 
Per 10/100/1000 Mbps Port: -Link/Act/Speed Mode 
Per SFP Port: -Link/Act 

SD 

Fuente de Energía
AC Input: 100 - 240 VAC, 50-60 Hz

Consumo 
40.5 Watts 

Soporte RPS
DPS-200

MTBF
561.829,573 Hrs. 

Disipación de calor
138.105 BTU/h

Acústica
Max: 49.8db; Min: 37.7db 

Dimensiones
440 x 210 x 44mm

Peso
2.559 Grs. 

Fan

Smart fan with sensor IC that provides different fan speed Based on different temperature
When temperature over 40oC, fan switches to high speed and remains high until the temperature is down to 35 oC 
number of fans: 2

Real Time Clock (RTC)
Can maintain the time setting when the device power is off 

Temperatura de Funcionamiento 
0 ~ 50°C

Temperatura de Almacenamiento 
-40 ~ 70°C 

Humedad

Operación: 10%-90% 
Almacenaje: 5%~90% 

SD Card
1.in the front of the switch
2.Support standard size SD, SDHC card. (32 mm x 24 mm x 2.1 mm), up to 32G supported
3.Support FAT16/32 file system

Certificaciones
CE 
FCC 
IC 
C-Tick 
VCCI

Safety
cUL Listed Mark 
CB Report

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