Product Description

D-Link DGS-3620-28TC D-Link 28-P Mngd L3 SW,24-P Giga wth 4P Combo + 4-P 10G SFP+

Features

• Flexibility
  • 20/48 10/100/1000BASE-T ports or 20 SFP slots
  • 4 Combo 10/100/1000BASE-T/SFP ports¹
  • 4 10-Gigabit SFP+ uplink ports
  • 802.3af and 802.3at PoE support²
• Security
  • L2/L3/L4 multi-layer Access Control
  • External RADIUS/TACACS+ authentication
  • SSH/SSL support
  • 802.1X guest VLAN
  • D-Link Safeguard Engine
  • Unicast Reverse Path Forwarding (uRPF)³
• Reliability
  • Redundant Power Supply (RPS) support
  • 802.1D/802.1w/802.1s Spanning Tree
  • Loopback Detection (LBD)
  • Ethernet Ring Protection Switching (ERPS)
• High Bandwidth
  • Physical/Virtual Stacking
  • Physical stack of up to 12 units, 576 Gigabit ports
  • Virtual stack of up to 32 units using single IP management
• OAM
  • 802.3ah Ethernet link OAM
  • 802.1ag, ITU-T Y.1731 service OAM 

  

Interface

Number of 10/100/1000BASE-TX ports

• DGS-3620-28TC - 20 ports
• DGS-3620-28PC - 20 ports
• DGS-3620-52T - 48 ports
• DGS-3620-52P - 48 ports

Number of SFP ports

• DGS-3620-28SC - 20 ports

Number of Combo 1000Base-T/SFP ports

• DGS-3620-28TC - 4 ports
• DGS-3620-28PC - 4 ports
• DGS-3620-28SC - 4 ports

 

Number of SFP+ ports

• DGS-3620-28TC - 4 ports
• DGS-3620-28PC - 4 ports
• DGS-3620-28SC - 4 ports
• DGS-3620-52T - 4 ports
• DGS-3620-52P - 4 ports

Optional redundant power supply

• DGS-3620-28TC - DPS-500
• DGS-3620-28PC - DPS-700
• DGS-3620-28SC - DPS-500
• DGS-3620-52T - DPS-500
• DGS-3620-52P - DPS-700

RS-232 console port

• Yes

Management port

• 10/100BASE-TX

 

Alarm port

• Yes

SD card slot

• Yes

 

PoE Supported Models (Standard(s)/Number of Ports/Maximum Power Budget)

• DGS-3620-28PC - 802.3af/at/24 ports/370W (760W with DPS-700 RPS)
• DGS-3620-52P - 802.3af/at/48 ports/370W (760W with DPS-700 RPS)

Performance

Switch Capacity

• DGS-3620-28TC - 128 Gbps
• DGS-3620-28PC - 128 Gbps
• DGS-3620-28SC - 128 Gbps
• DGS-3620-52T - 176 Gbps
• DGS-3620-52P - 176 Gbps

64-Byte Packet Forwarding Rate

• DGS-3620-28TC - 95.24 Mpps
• DGS-3620-28PC - 95.24 Mpps
• DGS-3620-28SC - 95.24 Mpps
• DGS-3620-52T - 130.95 Mpps
• DGS-3620-52P - 130.95 Mpps

 

 

 

Packet Buffer

• 2 MB

MAC address table

• 32K entries

IPv4 routing table

• 12K entries

IPv6 routing table

• 6K entries

IPv4 forwarding table

• 8K entries

IPv6 forwarding table

• 4K entries

Jumbo frame size

• 130000 bytes

Physical & Environmental

MTBF

• DGS-3620-28TC - 292976 hours
• DGS-3620-28PC - 236811 hours
• DGS-3620-28SC - 298263 hours
• DGS-3620-52T - 247929 hours
• DGS-3620-52P - 225645 hours

Acoustics (max)

• DGS-3620-28TC - 48.5 dB
• DGS-3620-28PC - 52.1 dB
• DGS-3620-28SC - 49.9 dB
• DGS-3620-52T - 54.2 dB
• DGS-3620-52P - 56.2 dB

Heat Dissipation (max)

• DGS-3620-28TC - 155.8 BTU/hr
• DGS-3620-28PC - 1712.5 BTU/hr
• DGS-3620-28SC - 144.2 BTU/hr
• DGS-3620-52T - 259.1 BTU/hr
• DGS-3620-52P - 1763.3 BTU/hr

Power Input

• 100 to 240 VAC, 50 to 60Hz Internal Universal Power Supply

Power Consumption (max)

• DGS-3620-28TC - 45.1 W
• DGS-3620-28PC - 502.2 W
• DGS-3620-28SC - 43.4 W
• DGS-3620-52T - 76.0 W
• DGS-3620-52P - 517.1 W

Dimensions (W x D x H)

• DGS-3620-28TC - 441 x 310 x 44 mm (17.36 x 12.20 x 1.73 inches)
• DGS-3620-28PC - 441 x 310 x 44 mm (17.36 x 12.20 x 1.73 inches)
• DGS-3620-28SC - 441 x 310 x 44 mm (17.36 x 12.20 x 1.73 inches)
• DGS-3620-52T - 441 x 310 x 44 mm (17.36 x 12.20 x 1.73 inches)
• DGS-3620-52P - 441 x 310 x 44 mm (17.36 x 12.20 x 1.73 inches)

Weight

• DGS-3620-28TC - 4.15 kg(9.15 lbs)
• DGS-3620-28PC - 5.76 kg (12.70 lbs)
• DGS-3620-28SC - 4.10 kg (9.04 lbs)
• DGS-3620-52T - 5.13 kg (11.31 lbs)
• DGS-3620-52P - 6.30 kg (13.89 lbs)

Ventilation

• Smart fan

Temperature

• Operating: 0° to 50°C
• Storage: -40° to 70°C

Operating Humidity

• Operating: 10% ~ 90% Non-condensing
• Storage: 5% ~ 90% Non-condensing

EMI/EMC

• FCC Class A, CE Class A, VCCI Class A, IC, C-Tick

Safety

• CB, cUL, LVD

Certification

• IPv6 Ready Logo Phase 2

  

  

Software Feature

Stackability 

• Virtual stacking support
  • D-Link Single IP Management
  • Up to 32 devices per virtual stack
  • Up to 20G stacking bandwidth
• Physical stacking
  • Supports duplex chain/ring topology
  • Up to 40G stacking bandwidth
  • Up to 12 units per stack 

L2 Features

• MAC address table: 32K
• Flow control
  • 802.3x Flow control
  • HOL blocking prevention
• Jumbo frames up to 13000 bytes
• IGMP snooping
  • IGMP v1/v2/v3 snooping
  • Supports 1K groups
  • Port/host-based
  • IGMP snooping fast leave 
• MLD snooping
  • MLD v1 snooping
  • Supports 1K groups
  • Host-based MLD snooping fast leave
• Spanning tree
  • 802.1D-2004 STP
  • 802.1w RSTP
  • 802.1Q-2005 MSTP
  • BPDU filtering
  • Root restriction
• Loopback detection 
• 802.3ad link aggregation
  • Max. 32 groups per device
  • 8 Gigabit ports or 2 10-Gigabit ports per group
• Port mirroring
  • Supports 4 mirroring groups
  • Supports one-to-one, many-to-one, flow-based, and RSPAN mirroring
• L2 protocol tunneling
• ERPS (Ethernet Ring Protection Switching)

VLAN 

• VLAN group
  • Max. 4K static VLAN groups
  • Max. 255 dynamic VLAN groups
• 802.1Q tagged VLAN 
• 802.1v protocol VLAN
• GVRP
• Double VLAN (Q-in-Q)
  • Port-based Q-in-Q
  • Selective Q-in-Q 
• MAC-based VLAN
• VLAN trunking
• Super VLAN

L3 Features 

• 256 IP interfaces
• Loopback interface 
• UDP helper⁵
• VRRP 
• Proxy ARP
• Gratuitous ARP

L3 Routing 

• 12K routing entries shared by IPv4/v6
  • Max. 12K IPv4 routes
  • Max. 6K IPv6 routes
• 8K L3 forwarding entries shared by IPv4/v6
  • Max. 8K IPv4 entries
  • Max. 4K IPv6 entries 
• 256 static routing entries for IPv4, 128 entries for IPv6
  • Supports ECMP/WCMP
• Policy-based routing
• RIP v1/v2 
• OSPF
  • OSPF v2
  • OSPF passive interface
  • Stub/NSSA area
  • OSPF equal cost route

Multicasting 

• 2K multicast groups
• PIM-DM 
• PIM-SM
• PIM sparse-dense mode 
• IGMP v1/v2/v3

QoS (Quality of Service)

• 802.1p Class of Service (CoS)
• 8 queues per port
• Queue handling
  • Strict
  • Weighted Round Robin (WRR)
  • Strict + WRR
• WRED⁴ 
• CoS based on
  • Switch port
  • VLAN ID
  • 802.1p priority queues
  • MAC address
  • IPv4/v6 address
  • DSCP
  • Protocol type
  • IPv6 traffic class
  • IPv6 flow label
  • TCP/UDP port
  • User-defined packet content
• Supports following actions for flows:
  • Remark 802.1p priority tag
  • Remark TOS/DSCP tag
  • Bandwidth control
  • Flow statistics
  • Committed Information Rate (CIR), min. granularity 1 Kbps.
• Bandwidth control
  • Port-based (ingress/egress, min. granularity 8 Kbps)³
  • Flow-based (ingress, min. granularity 8 Kbps)³
• Time-based QoS

ACL (Access Control List) 

• Ingress ACL: support up to 6 profiles and 256 rules per profile
• Egress ACL: support up to 4 profiles and 128 rules per profile
• ACL based on
  • 802.1p priority
  • VLAN ID
  • MAC address
  • Ether type
  • IPv4/v6 address
  • DSCP
  • Protocol type
  • TCP/UDP port number
  • IPv6 traffic class
  • IPv6 flow label
  • User-defined packet content 
• ACL statistics
• Time-based ACL

Green 

• Power saving by link status
• Power saving by cable length 
• Power saving by LED shut-off⁶
• Power saving by port shut-off⁶ 
• Power saving by system hibernation⁶
• 802.3az Energy-Efficient Ethernet⁶

Security 

• SSH v2
• SSL v1/v2/v3
• Port security for up to 3328 MAC addresses for port/system/VLAN
• 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
• Unicast reverse path forwarding⁵
• DoS attack prevention⁵

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
• Japan Web-based Access Control (JWAC)
  • Host-based access control 
• Microsoft® NAP
  • Supports 802.1X NAP
  • Supports DHCP NAP
• Guest VLAN
• RADIUS and TACACS+ authentication for switch access
• 4-Level user account

Management 

• Web-based GUI
• Command Line Interface (CLI)
• Telnet server
• Telnet client
• TFTP client
• ZModem
• 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
• DHCP relay option 82
• DHCP server
• Flash file system
• Multiple images
• Multiple configurations
• CPU monitoring
• IPv4/IPv6 DNS client 
• Debug command
• SNTP
• ICMPv6
• DHCPv6 client
• DHCPv6 relay
• DHCPv6 server
• DHCPv6 PD4
• Trusted host
• MTU setting
• Microsoft® NLB support
• Secure FTP⁵
• DHCPv6 PD⁵

OAM 

• 802.3ah Ethernet link OAM
• Cable diagnostics 
• 802.3ah D-Link extension: D-Link Unidirectional Link Detection (DULD) 
• IEEE1588 Precision Time Protocol (PTP)

MIB/IETF  Standards

• RFC1213 MIB-II
• RFC1493, 4188 bridge MIB
• RFC1907 SNMPv2 MIB
• RFC2571~2576 SNMP MIB
• RFC1271, 2819 RMON MIB
• RFC2021 RMON v2 MIB
• RFC1398, 1643, 1650, 2358, 2665 Ether-like MIB
• RFC2668 MAU MIB
• RFC2674, 4363 802.1p MIB
• RFC2233, 2863 IF MIB
• RFC2618 RADIUS authentication client MIB
• RFC1724 RIP v2 MIB
• RFC1850 OSPF v2 MIB
• RFC2096, 4292 IP forwarding table MIB (CIDR) 
• RFC2787 VRRP MIB
• RFC2932 IPv4 multicast routing MIB
• RFC2934 PIM MIB for IPv4
• RFC2620 RADIUS accounting client MIB
• RFC2933 IGMP MIB
• RFC2925 ping MIB
• RFC2925 traceroute MIB
• D-Link private MIB
• RFC768 UDP
• RFC783 TFTP
• RFC 791 IP
• RFC 792 ICMP
• RFC 793 TCP
• RFC 826 ARP
• RFC854 Telnet
• RFC951, 1542, 2131 BootP 
• RFC2068, 2618 HTTP
• RFC2338 VRRP
• RFC2529, 3053, 3056 IPv6 Tunnel
• RFC2138 RADIUS
• RFC2139 RADIUS Accounting
• RFC1492 TACACS
• RFC3176 sFlow
• RFC2598 DiffServ Expedited Forwarding (EF)
• RFC2460 IPv6
• RFC2461, 4861 IPv6 Neighbor Discovery (ND)
• RFC2462, 4862 IPv6 stateless address autoconfiguration
• RFC1981 IPv6 path MTU discovery
• RFC4213 IPv4/IPv6 dual stack

 

Enhanced Image (EI) Features

L3 Features

• IPv6 tunneling
  • Static
  • ISATAP
  • GRE
  • 6to4  

L3 Routing

• RIPng (IPv6) 
• OSPF
  • OSPF v3 (IPv6) 
• BGP v4

Multicasting

• PIM-SM v6 
• DVMRP v3 

OAM

• 802.1ag Connectivity Fault Management (CFM) 
• ITU-T Y.1731

 

¹ For DGS-3620-28TC/28SC/28PC models only.
² For DGS-3620-28PC/52P models only.
³ After R 2.5, minimum granularity down to 8 Kbps. 
⁴ By default, the fan speed is low. When the temperature inside the chassis is over 40˚C (104 ˚F) , the fan switches to high speed until the temperature drops below 35 ˚C (95 ˚F).
⁵ R 2.5 is supported.
⁶ Supported by hardware version B1 and later.

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