Switch 48-Port 10/100 + 2 x Giga ports + 2 Combo SFP/Giga ports, Full L3 Managed

Interface
- 48 10/100BASE-TX Ports
- 2 10/100/1000BASE-T Ports
- 2 Combo 10/100/1000BASE-T Ports/SFP Slots
- Auto-Negotiation of Network Speeds
- RS-232 Console Port

Power
- Internal Power Supply: AC to DC
- Power Input: 100 to 240VAC, 1A, 50 to 60Hz
- Power Consumption: 47 watts (max.)
- Optional Redundant Power Supply

Performance
Switching Capacity
17.6Gbps

64-Byte System Packet Forwarding Rate
11.7mpps

IP Routing Table
2K

Packet Buffer Size
16K

Max. Jumbo Frame Size
32MB

MAC Address Table
9KBytes

Diagnostic LED
- 10Mbps or 100Mbps Speed (Per Ethernet Port)
- 10/100Mbps or 1000Mbps Speed (Per Gigabit Port)
- Link/Activity (Per Port)
- Power, Console, RPS (P er Device)

Software Features
Stackability
- Virtual Stacking
- Support D-Link Single IP Management
- Up to 32 Devices per Virtual Stack

L2 Features
- MAC Address Table: 16K
- Flow Control
- 802.3x Flow Control
- HOL Blocking Prevention
- Jumbo Frame up to 9K Bytes
- IGMP Snooping
- IGMP v1/v2/v3 Snooping
- Support 256 Groups
- Host-based IGMP Snooping Fast Leave
- Spanning Tree
- 802.1D STP
- 802.1w RSTP
- 802.1s MSTP
- Per port / per device BPDU Filtering
- 802.3ad Link Aggregation
- Max. 32 Groups per device / 8 Ports Per Group
- Port Mirroring
- One-to-One
- Many-to-One
- Flow-based Mirroring
- MLD Snooping
- MLD v1/v2 Snooping
- Loopback Detection

VLAN
- VLAN Group
- Max. 4K Static VLAN Group
- Max. 4K Dynamic VLAN Groups
- 802.1Q Tagged VLAN
- GVRP
- Double VLAN (Q-in-Q)
- 802.1v Protocol VLAN

L3 Features Management
- 128 Static Routing Entries
- RIP v1/v2
- OSPF
- Support OSPF v2
- OSPF Passive Interface
- OSPF Equal Cost Route
- 2K Hardware Routing Entries
- 4K Hardware L3 Forwarding Entries
- VRRP
- 64 IP Interfaces
- ARP Proxy

Multicast
- IGMP v1, v2, v3
- DVMRP v3
- PIM-DM
- PIM-SM
- PIM Sparse-Dense Mode

QoS
- Bandwidth Control:
- Port Based (Ingress/Egress, Min. Granularity 64Kbps)
- Flow Based(Ingress/Egress, Min. Granularity 64Kbps)
- 802.1p Class of Service
- 8 Queues
- Queue Handling
- Strict
- Weighted Round Robin (WRR)
- Strict + WRR
- CoS Based on
- Switch Port
- MAC Address
- TOS
- DSCP
- IP Address
- TCP/UDP Port

ACL (Access Control List)
- Up to 800 Access Rules
- ACL Based on Port
- MAC Address
- 802.1p Priority
- VLAN ID
- DSCP
- IPv4/v6 Address
- Protocol Type
- TCP/UDP Port Number
- User Defined Packet Content
- IPv6 Traffic Class
- IPv6 Flow Label
- CPU Interface Filtering

Security
- SSH v1.5/v2
- SSL v2/v3
- Port Security up to 16 MAC Addresses per port
- Broadcast/Multicast/Unicast Storm Control
- Traffic Segmentation
- IP-MAC-Port Binding
- Support 500 Address Binding Entries per Device
- Support ARP/ACL/Auto (DHCP Snooping) Mode
- D-Link Safeguard Engine
- D-Link ZoneDefense

AAA
- 802.1X
Port-Based Access Control
Host-Based Access Control
Dynamic VLAN Assignment
- Web- Base d Acce ss Con trol ( WAC)
Por t-Ba sed Ac cess C ontr ol
Dynamic VLAN Assignment
- MAC-Based Access Control (MAC)
Port-Based Access Control
Dynamic VLAN Assignment
- Microsoft NAP
- Guest VLAN
- RADIUS Accounting
- RADIUS and T ACACS+ Authentication for Switch Access
- 3-Level User Account

Management
- Web-Based GUI
- Command Line Interface (CLI)
- Telnet Server/Client
- TFTP Client
- SNMP v1, v2c, v3
- SNMP Trap
- RMON v1
Support 1,2,3,9 Groups
- RMON v2
- Support ProbeConfig Group
- BootP/DHCP Client
- DHCP Auto-configuration
- DHCP Relay Option 82
- DHCP Server
- System Log
- Dual Image
- Dual Configuration
- CPU Monitoring
- SNTP

MIB
- RFC 1213 MIB-II
- RFC 1493 Bridge MIB
- RFC 1907 SNMP v2 MIB
- RFC 1757 and 2819 RMON MIB
- RFC 1643, 2358 and 2665 Ether-like MIB
- RFC 2674 802.1p MIB
- RFC 4363 Bridge MIB
- RFC 2233 and 2863 IF MIB
- RFC 2618 RADIUS Authentication Client MIB
- RFC 2620 RADIUS Accounting Client MIB
- RFC 1724 RIP v2 MIB
- RFC 1850 OSPF v2 MIB
- RFC 2096 IP F orwarding Table MIB (CIDR)
- RFC 2787 VRRP MIB
- RFC 2932 IPv4 Multicast Routing MIB
- RFC 2934 PIM MIB for IPv4
- Private MIB

Certificates

Order info

DES-3852   48-Port 10/100Mbps + 2 Combo 1000BASE-T/SFP + 2 1000BASE-T L3 Managed Switch

Optional SFP Transceivers
DEM-310GT SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 10km, 3.3V
DEM-311GT SFP transceiver for 1000BASE-SX, multi-mode fiber, max. distance 550m, 3.3V
DEM-312GT2 SFP transceiver for 1000BASE-SX, multi-mode fiber, max. distance 2km, 3.3V
DEM-314GT SFP transceiver for 1000BASE-LHX, single-mode fiber, max. distance 50km, 3.3V
DEM-315GT SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 80km, 3.3V
DEM-330T SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 10 km, 3.3V , WDM (Tx: 1550 nm, Rx: 1310 nm)
DEM-330R SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 10 km, 3.3V , WDM (Tx: 1310 nm, Rx:1550 nm)
DEM-331T SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 40 km, 3.3V , WDM (Tx: 1550 nm, Rx: 1310 nm)
DEM-331R SFP transceiver for 1000BASE-LX, single-mode fiber, max. distance 40 km, 3.3V , WDM (Tx: 1310 nm, Rx:1550 nm)

Optional Redundant Power Supply
DPS-200 60-watt redundant power supply
DPS-600 500-watt redundant power supply
DPS-800 2-slot redundant power supply chassis
DPS-900 8-slot redundant power supply chassis

Management Software
DS-510 D-View 5.1 SNMP Network Management Program