
DGS-3120-48PC/*RIEOL
20 10/100/1000BASE-T ports and 4 Combo 10/100/1000BASE-T/SFP PoE ports with embedded Routed Image
Description
	Manageability
	D-Link’s Single IP Management (SIM) simplifies and speeds up management tasks, allowing multiple switches to be configured, monitored, and maintained from any workstation running a web browser through one unique IP address. This virtual stack is managed as a single object, having all units maintained by one IP address. The DGS-3120 Series also supports standard-based management protocols such as SNMP, RMON, Telnet, Console, Web-based GUI, and SSH/SSL security authentication.
General features
	Interfaces
		• 20 10/100/1000BASE-T ports
	
		• 4 Combo 10/100/1000BASE-T/SFP
	• Optional Redundant Power Supply: DPS-700
	• Console Port: RJ-45
	• 2 Stacking Port
	• 1 SD Card Slots
	Performance
	• Switching Capacity: 88 Gbps
	• 64-Byte Packet Forwarding Rate: 65.48 Mbps
	• Packet Buffer Memory: 2 MB
	• Flash Memory: 32 MB
		PoE
	
		PoE Standards
	
		• 802.3af and 802.3at
	
		PoE Power Budget
	
		• 370 watts
	
		• 760 watts (with DPS-700 RPS)
	
	Software 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
	• 802.3ad Link Aggregation
	• Max. 32 groups per device, 8 Gigabit ports per group
	• Spanning Tree Protocols
	• 802.1D STP
	• 802.1w RSTP
	• 802.1s MSTP
	• BPDU Filtering
	• Root Restriction
	• Loopback Detection
	• 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. 4K 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
	• Supports following actions for flows
	• Remark 802.1p Priority Tag
	• Remark TOS/DSCP Tag
	• Bandwidth Control
	• 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
	• Bandwidth Control
	• Port-based (Ingress/Egress, Min. Granularity 8 Kbps)
	•  Flow-based (Ingress/Egress, Min. Granularity 8 Kbps)
	Access Control List (ACL)
	• 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
	• Supports up to 1.5K Ingress access rules
	• 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
	Green Features
	• Compliant with RoHS
	• Power Saving by Link Status
	• Power Saving by Cable Length
	• Time-based PoE5
	• IEEE 802.3az Energy Efficient Ethernet (EEE)
	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
	• 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 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
	• RFC 854 Telnet
	• RFC 951, 1542 BootP
Certificates
Order info
DGS-3120-24PC/*RI 20 10/100/1000BASE-T ports and 4 Combo 10/100/1000BASE-T/SFP PoE ports with embedded Routed Image

