Support

Interface
10/100/1000BASE-T Ports 
• 48
Combo SFP Slots 
• 4
Open Slot for 10-Gigabit Uplink Modules 
• 2
RS-232 Console Port 
• 1
Physical Stacking
Optional Module for Stacking 
• Single-Port DEM-410CX or DEM-410X
Maximum Number of Stacking Ports Optional 
• 2 CX4 or XFP Ports
Stacking Speed (Per Port) 
• 20Gbps (Full-Duplex)
No. of Units Per Stack 
• 12
Optional 10-Gigabit Uplink (Transceivers sold separately)
Single XFP Slot Module (DEM-410X) 
• Yes
Single CX4 Port Module (DEM-410CX) 
• Yes
10GBASE-SR (300 m Multi-Mode Fiber) Support 
• Yes
10GBASE-LR (10 km Single-Mode Fiber) Support 
• Yes
Maximum Number of 10-Gigabit Uplinks Installable 
• 2
Performance
Switch Fabric 
• 136Gbps
Packet Forwarding Rate 
• 101.19Mpps
Packet Buffer 
• 2MB
MAC Address Table 
• 16K Entries
IP v4 Routing Table 
• 12K Entries
IP v6 Routing Table 
• 6K Entries
IP v4 Host Table 
• 8K Entries
IP v6 Host Table 
• 4K Entries
Jumbo Frame Size 
• 9,216 Bytes
Power
Power Supply 
• 100 to 120VAC, 200 to 240VAC, 50/60Hz, Internal Power Supply
Power Consumption (Maximum) 
• 131.3 Watts
Optional Redundant Power Supply 
• DPS-500
Physical/Environmental
Heat Dissipation 
• 448.02 BTU/Hr
Ventilation DC Fans 
• Three 1.6in x 1.6in x 0.8in (40mm x 40mm x 20 mm) fans
• Two 1.6in x 1.6in x 0.4in (40mm x 40mm x 10mm) fans
• One 2.0in x 2.0in x 0.4in (50mm x 50mm x 10 mm) fans
Dimensions (W x D x H) 
• 17.4in x 15.3in x 1.7in (441mm x 389mm x 44mm)
Size 
• 19-Inch Rack-Mount Width, 1U Height
Weight (Without Optional Module) 
• 12.6 lbs (5.71 kg)
Temperature 
• Operating: 32°F to 104°F (0ºC to 40ºC)
• Storage: 14°F to 158°F (-10ºC to 70ºC)
Humidity 
• Operating: 10% to 90% non-condensing
• Storage: 5% to 90% non-condensing
EMI 
• FCC Class A, CE, C-Tick,VCCI
Safety 
• cUL, CB
Software Functions
L2 Features 
• IGMP snooping v1, v2
• 1K IGMP Snooping Groups
• 64 Static Multicast Address
• Spanning Tree
• 802.1D STP
• 802.1w RSTP
• 802.1s MSTP
• STP Loopback Detection
• BPDU Filtering per Port and per Device
• Trunking Across Stack
• MLD Snooping
• 1K MLD Snooping Groups
• 64 Static Multicast Addresses
• 802.3ad Link Aggregation
• Up to 32 Groups per Device
• Up to 8 Gigabit Ports or 2 10-Gigabit Ports per Group
• Port Mirroring
• One-to-One Mode
• Many-to-One Mode
• ACL Mode
VLAN 
• 802.1Q
• Total 4K VLAN Groups
• Maximum 255 Dynamic VLAN Groups
• GVRP
• 802.1v
• Maximum 4K Static VLAN Groups
• Configurable VLAN ID from 1 to 4094
• Double VLAN
L3 Features 
• L3 Routing
• Up to 12K entries (all route entries combined)
• Up to 256 IPv4 static route entries
• Up to 128 IPv6 static route entries
• Up to 12K IPv4 dynamic route entries
• Up to 6K IPv6 dynamic route entries
• Floating Static Route
• IPv4 Floating Static Route
• IPv6 Floating Static Route
• Policy Based Route
• RIPng (IPv6)*
• Multiple IP Interfaces per VLAN (Up to 5)
• Multi Path Routing Supporting Equal Cost (EC) and Weighted Cost (WC)
• VRRP
• IPv6 Ready Phase 1
• IGMP v1, v2, v3
• DVMRP v3
• Per Port Limit IP Multicast Address Range for Control Packet
• L3 Forwarding
• Up to 8K IPv4 Forwarding Entries
• Up to 4K IPv6 Forwarding Entries
• Up to 8K Entries (all L3 Hardware Forwarding Entries Combined)
• OSPF v2
• OSPF Passive Interface
• OSPF NSSA (Not So Stubby Area)
• OSPF Equal Cost Route
• RIP v1, v2
• Up to 64 IP Interfaces
• Multicast
• Up to 64 Static Multicast Groups
• Up to 1K Dynamic Multicast Groups
• Up to 1K Multicast Groups (Static and Dynamic D-Link Safeguard Engine Multicast Groups Combined)
• Multicast Duplication (Up to 32 VLAN per Port)
• PIM DM for IPv4
• PIM SM for IPv4
• IPv6 Tunneling
QoS (Quality of Service) 
• Per Port Bandwidth Control (Granularity of 64Kbits per Second)
• Per Flow Bandwidth Control (Granularity of 64Kbits per Second)
• 802.1p Priority Queues (8 Queues)
• Queue Handling Mode Support: WRR and Strict Modes
• CoS Based On:
• Switch Port
• 802.1p Priority Queues
• IPv4/v6 Address
• Protocol Type
• IPv6 Flow Label
• User-Defined Packet Content
• VLAN ID
• MAC Address
• DSCP
• IPv6 Traffic Class
• TCP/UDP Port
ACL (Access Control List) 
• Up to 8 Profiles
• Up to 1792 Global Rules, Each Rule Can Set Its Own Port Range
• ACL Based On:
• Switch Port
• 802.1p Priority Queues
• IPv4/v6 Address
• Protocol Type
• IPv6 Flow Label
• User-Defined Packet Content
• Time (Time-Based ACL)
• VLAN ID
• MAC Address
• DSCP
• IPv6 Traffic Class
• TCP/UDP Port
Security 
• RADIUS Authentication for Management Access (RFC 2138, 2139)
• SSH v2
• SSL v3
• Web-based Access Control
• MAC-based Access Control
• Traffic Segmentation
• D-Link Safeguard Engine
• Support Microsoft® NAP
• TACACS+ Authentication for Management Access (RFC 1492)
• Port Security (Up to 16 MAC Addresses per Port)
• 802.1x Port-based/MAC-based Access Control
• Guest VLAN
• Broadcast/Multicast Storm Control (Minimum Granularity of 1 Packet per Second)
• IP-MAC-Port Binding (Up to 500 Entries per Device) Supporting ARP and ACL Modes
Management 
• Single IP Management v1.6
• CLI
• Telnet Server
• Telnet Client*
• SNMP v1, v2c, v3
• SNMP Trap on MAC Notification
• BootP/DHCP Client
• System Log
• Trap/Alarm/Log Severity Control
• Flash File System
• CPU Monitoring via Web, CLI, SNMP
• Virtual Interface*
• Web-based GUI
• Web GUI Traffic Monitoring
• Web MAC Address Browsing
• TFTP Client
• RMON v1, v2
• sFlow
• DHCP Auto-Configuration
• DHCP Relay Option 82
• DHCP Server
• Dual Image
• Dual Configuration
MIBs 
• MIB-II (RFC 1213)
• SNMP v2 MIB (RFC 1907)
• RMON v2 MIB (RFC 2021)
• 802.3 MAU MIB (RFC 2668)
• IF MIB (RFC2233, 2863)
• IGMP v3 MIB
• OSPF v2 MIB (RFC 1850)
• VRRP MIB (RFC 2787)
• PIM MIB for IPv4 (RFC 2934)
• Ping MIB*
• L2 Specific MIB
• Private MIB
• Bridge MIB (RFC 1493)
• RMON MIB (RFC 1757, 2819)
• Ether-like MIB (RFC 1643, 2358, 2665)
• 802.1p MIB (RFC 2674)
• RADIUS Authentication Client MIB (RFC 2618)
• RIP v2 MIB (RFC 1724)
• IP Forwarding Table MIB (CIDR) (RFC 2096)
• IPv4 Multicast Routing MIB (RFC 2932)
• RADIUS Accounting Client MIB (RFC 2620)
• Trace Out MIB*
• L3 Specific MIB
Warranty Information
Warranty 
• Lifetime Warranty**
Ordering Information
Part Number 
• Description
DGS-3650 
• xStack Managed 48-Port Gigabit Stackable L3 Switch, 4 Combo SFP Slots, 2 Slots for Optional 10Gig Uplinks
DGS-3627 
• xStack Managed 24-Port Gigabit Stackable L3 Switch, 4 Combo SFP Slots, 2 Slots for Optional 10Gig Uplinks
DEM-211 
• 100BASE-FX 155Mbps MMF Fiber LC SFP Transceiver
DEM-310GT 
• 1000BASE-LX SFP LC Transceiver, Up to 10Km
DEM-311GT 
• 1000BASE-SX SFP LC Transceiver, Up to 500m
DEM-410CX 
• 1-Port 10GBase-CX4 Module
DEM-410X 
• 1-Port 10Gigabit XFP Module (XFP Transceiver Sold Separately)
DEM-421XT 
• 10Gigabit XFP MMF Transceiver
DEM-422XT 
• 10Gigabit XFP SMF Transceiver
DPS-500 
• Redundant Power Supply
DPS-800 
• Redundant Power Supply Rack (Holds Two Units of DPS-500)

^{* Features available in future firmware upgrade.
** Lifetime warranty available only in the USA and Canada if purchased on or after March 30, 2009.}