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Toote omadused:
48 1000Base-X SFP ports, 2 10GBase-T ports and 4 10G SFP+ port L3 Stackable* Managed Switch
Põhiomadused:
Number of Ports
• 48 x 1000Base-X SFP ports
• 2 x 10GBase-T ports
• 4 x 10G SFP+ ports
 
Optional Redundant Power Supply
• DPS-500A
 
Console Port 
• 10/100/1000Base-T RJ-45 port for out-of-band CLI management
 
Management Port 
• 10/100/1000Base-T RJ-45 port for out-of-band IP management
 
USB Ports
• USB 2.0 Type A port
 
Performance 
• Switching Capacity: 216 Gbps
• Packet Forwarding Rate: 161 Mpps
• Packet Buffer Memory: 4 MB
• MAC Address Table: 16K entries
• Jumbo Frame Size: 9 KB
 
Software Features
Stackability
• Virtual Stacking
  - D-Link Single IP Management (SIM)
  - Up to 32 units per virtual stack
• Physical Stacking*
  - Up to 80 Gbps stacking bandwidth
  - Up to 9 switches in a stack
  - Ring/chain topology support
 
L2 Features
• MAC Address Table: 16K (16384) entries
• Flow Control
  - 802.3x Flow Control
  - HOL Blocking Prevention
• Jumbo Frames up to 9 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
• Ethernet Ring Protection Switching (ERPS)
  - Single /multiple ring topology
 
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, 128 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. 4K Dynamic VLAN Groups
• 802.1Q Tagged VLAN 
• Port-based VLAN
• 802.1v Protocol VLAN
• Voice VLAN
• MAC-based VLAN
• VLAN translation 
• ISM VLAN
• Asymmetric VLAN
• Private VLAN
• VLAN Trunking
• Double VLAN Q-in-Q
  - Port-based Q-in-Q
  - Selective Q-in-Q 
 
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)
• Three Color Marker
  - CIR/PIR minimum granularity: 8 kbps
  - Two Rate Three Color Marker (trTCM), CBS/PBS
  - Single Rate Three Color Marker (srTCM), CBS/EBS
 
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 2048 ingress access entries
• Supports up to 512 egress access entries
• Time-based ACL
• CPU Interface Filtering
 
Security 
• SSH v2
• SSL v1/v2/v3
• Port Security
  - Up to 64 MAC addresses per port
• IP-MAC Port Binding
• DHCP Snooping
• Supports up to 500 address binding entries 
• Broadcast/Multicast/Unicast Storm Control
• Traffic Segmentation
• D-Link Safeguard Engine
• NetBIOS/NetBEUI Filtering
• IPv6 ND Snooping
• DHCP Server Screening
• ARP Spoofing Prevention
• DoS Attack Prevention
• BPDU Attack Protection
• ARP Packet Inspection
• IP Packet Inspection
 
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
• Guest VLAN 
• MicrosoftВ® NAP
  - Support 802.1X NAP
  - Support DHCP NAP
• RADIUS Accounting
• RADIUS and TACACS+ authentication for switch access
• Four levels of User Account control
 
Green Features 
• Compliant with RoHS
• Power Saving by Link Status 
• Power Saving by Cable Length
• IEEE 802.3az Energy Efficient Ethernet (EEE)
 
Management 
• Web-based GUI
• Command Line Interface (CLI)
• Telnet Server
• Telnet Client
• TFTP Client
• DNS Client
• Secure FTP Server
• ZModem
• SNMP v1/v2c/v3
• SNMP Traps
• System Log
• sFlow 
• 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 18, 37, 82
• Flash File System
• PPPoE Circuit-ID Tag Insertion 
• Multiple Images
• Multiple Configurations
• CPU Monitoring
• Debug Command
• SNTP
• Password Recovery
• Password Encryption
• Trusted Host
• MicrosoftВ® NLB (Network Load Balancing) Support
• ICMPv6
• DHCP server
 
L3 Features 
• Max. 16 IP Interfaces
• ARP Proxy 
• IPv6 Neighbour Discovery (ND) 
 
L3 Routing 
• Static Route
  - Max. 512 IPv4 entries
  - Max. 512 IPv6 entries 
• RIPv1/v2/ng 
 
L3 Multicasting 
• IGMP Filtering
  - Port-based filtering
  - VLAN-based filtering
 
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 1065, 1066, 1155, 1156, 2578 MIB Structure 
• RFC 1215 MIB Traps Convention
• RFC 1212 Concise MIB Definitions
• RFC 1215 MIB Traps Convention
• RFC 1157, 2571-2576 SNMP MIB
• RFC 4022 MIB for TCP
• RFC 4113 MIB for UDP
• RFC 4293 IPv6 SNMP Mgmt Interface MIB
• RFC 2737 Entity MIB (version 2)
 
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
 
Physical Parameters
MTBF
• 520,861 hours
 
Acoustics
• Max: 54 dB
• Min: 37.5 dB
 
Heat Dissipation
• 446.99 BTU/h
 
Power Input 
• 100 to 240 VAC 50/60 Hz
 
Maximum Power Consumption
• 131 W
 
Standby Power Consumption
• 68.7 W
 
Dimensions
• 440 x 350 x 44 mm
 
Weight
• 4.52 kg
 
Ventilation
• 5 Smart fans
 
Operating Temperature
• 0 to 50 В°C
 
Storage Temperature
• -40 to 70 В°C
 
Operating Humidity
• 10% to 90% RH
 
Storage Humidity
• 5% to 90% RH
 
EMI
• FCC Class A, CE Class A, VCCI Class A, IC, RCM, BSMI, CCC
 
Safety
• CB, cUL, BSMI, CCC
 
* Physical stacking will be available in future firmware versions.
 

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