Popis produktu

DGS-3620-28SC/SI and EI: 28-Port SFP L3 Stackable Managed Switch including 4 x Combo 1000BASE-T/SFP ports and 4 x SFP+ 10 Gbps ports (Standard and Enhanced Image)

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 SFP ports

DGS-3620-28SC - 20 ports

Number of Combo 1000Base-T/SFP ports

DGS-3620-28SC - 4 ports

Number of SFP+ ports
DGS-3620-28SC - 4 ports


Optional redundant power supply
DGS-3620-28SC - DPS-500


RS-232 console port

Yes

Management port

10/100BASE-TX

Alarm port

Yes

SD card slot

Yes

Performance

Switch Capacity

DGS-3620-28SC - 128 Gbps

64-Byte Packet Forwarding Rate
DGS-3620-28SC - 95.24 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-3620-28SC - 298263 hours

Acoustics (max)
DGS-3620-28SC - 49.9 dB


Heat Dissipation (max)
DGS-3620-28SC - 144.2 BTU/hr


Power Input

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

Power Consumption (max)
DGS-3620-28SC - 43.4 W


Dimensions (W x D x H)
DGS-3620-28SC - 441 x 310 x 44 mm (17.36 x 12.20 x 1.73 inches)


Weight
DGS-3620-28SC - 4.10 kg (9.04 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

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