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Ürün Özellikleri:
48 port 10/100/1000Base-T + 4 100/1000Base-T SFP port ve güç tasarrufu fonksiyonlu Web SmartPro Anahtar
Genel Özellikler:

Fiziksel Özellikler
Standards and function ports
• IEEE 802.3 10BASE-T Ethernet (copper twisted-pair)
• IEEE 802.3u 100BASE-TX Fast Ethernet (copper twisted-pair)
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (copper twisted-pair)
• Auto-negotiation
• Supports IEEE 802.3x flow control for full-duplex mode
 
Number of Ports
48-port 10/100/1000 Mbit / s, 4-speed ports SFP
 
Network kabeliUTP category 
• 5, 5e (max. 100 m)
• EIA/TIA-568 100-ohm STP (max. 100 m)
 
Full / half duplex
• Full / half duplex for 10/100 Mbit / s
• Full duplex for Gigabit speed
 
Media Interface 
Auto-detect MDI / MDI-X
 
Performance
Throughput of the switch
104 Gbit / s
 
Switching Method
Store-and-forward
 
Table MAC-addresses
16 K entries per device
 
Study of MAC-addresses
• Up to 256 static MAC-address records
• Enable / disable auto-learning of MAC-addresses
 
The maximum packet forwarding rate of 64 bytes
77.4 Mpps
 
Packet buffer memory
1 MB on the device
 
Software
D-Link Single IP Management
• Virtual Stacking / Clustering of up to 32 devices
 
Layer 2 Features
• Table of MAC-addresses: 16K entries
• Flow Control
  - 802.3x Flow Control 
  - HOL blocking prevention
• IGMP Snooping
  - IGMP v1/v2 Snooping
  - Supports up to 256 IGMP-groups
  - Support for up to 64 static multicast groups
  - IGMP on VLAN
  - Supports IGMP Snooping Querier
• Spanning Tree Protocol
  - 802.1D STP
  - 802.1w RSTP
  - 802.1s MSTP 3
• Loopback Detection
• 802.3ad Link Aggregation: max. the number of groups on the device 26/8 ports per group
• Port Mirroring
  - One-to-One
  - Many-to-One
  - Supports Mirroring for Tx / Rx / Both
• Cable Diagnostics
• Customizable Interface MDI / MDIX
• Filtering Multicast
  - Redirect all unregistered groups
  - Filters all unregistered groups
• Support for Jumbo-frames to 10000bayt
• LLDP
• LLDP-MED
 
VLAN
• 802.1Q
• Group VLAN 
  - Max. 4K static VLAN groups 
  - Max. VID 4094
• GVRP VLAN up to 256 dynamic VLAN
• Asymmetric VLAN
• Auto Voice VLAN
  - Max. 10 user defined OUI
  - Max. 8 default specific OUI
• Auto Surveillance VLAN
 
QoS (Quality of Service)
• 802.1p Quality of Service
• 4 queues per port
• Processing Queues
  - Strict
  - Weighted Round Robin (WRR)
• CoS based
  - 802.1p Priority Queues
  - DSCP
  - ToS 3
  - IPv6 Traffic Class 3
  - IPv6 flow label 3
  - TCP / UDP port 3
• Bandwidth Management
  - Port-based (Ingress / Egress, with a step up to 10/100/1000 64 Kb / s)
 
Layer 3 Features
• ARP
  - 64 static ARP 
  - Supports Gratuitous ARP
• IPv6 Neighbor Discovery (ND) 3
• IP-interface: 4 Interfaces
 
Layer 3 routing
• Default Routing
• Static Routing
  - Max. the number of entries of static IPv4 routes 32 
  - Max. IPv4 hosts a number of routes 128
  - Max. the number of entries static IPv6 routes 16 3
  - Max. The number of routes IPv6 hosts 64 3
 
Access Control Lists (ACL)
• DGS-1500-52:
  - 50 profiles (maximum)
  - Max. 450 Access Rules
  - Each rule can be bound to a specific port
• ACL on the basis of
  - MAC-addresses
  - IPv4-address (ICMP / IGMP / TCP / UDP)
  - VLAN ID
  - 802.1p 
  - Type Ethernet DSCP
 
Safety
• Access Control 802.1X port-based
• Port Security
  - Supports up to 64 MAC-addresses per port 
• Management of broadcast / multicast / unicast storm
• D-Link Safeguard Engine
• The DHCP Server Screening
• Binding IP-MAC-Port 3
  - Supports 512 address binding entries
  - ARP mode
  - Treatment of ACL
  - Support for DHCP Snooping 
• Prevent ARP Spoofing Attacks
  - Max. 64 records
• Segmenting traffic
• SSL
  - Support v1/v2/v3
  - Support for IPv6 3
 
AAA
• 802.1X Authentication
  - Support for local / RADIUS database 
  - Support for the port-based
  - Support for EAP, OTP, TLS, TTLS, PEAP
• RADIUS-server IPv6 3
 
MIB
• 1213 MIB II
• 1493 Bridge MIB
• 1907 SNMP v2 MIB
• 1215 Trap Convention MIB
• 2233 Interface Group MIB
• D-Link Private MIB
• LLDP MIB
• Power-Ethernet MIB 4
 
Compliance with RFC 
• RFC 783 TFTP
• RFC 854 Telnet-server
• RFC 951 BootP / DHCP-Client
• RFC 1157 SNMP v1, v2, v3
• RFC 1191 Path MTU Discovery
• RFC 1213 MIB II
• RFC 1215 MIB Traps Convention
• RFC 1350 TFTP
• RFC 1493 Bridge MIB
• RFC 1769 SNTP
• RFC 1542 BootP / DHCP-Client
• RFC 1901 SNMP v1, v2, v3
• RFC 1907 SNMP v2 MIB
• RFC 1908 SNMP v1, v2, v3
• RFC 2068 FCS
• RFC 2131 BootP / DHCP-Client
• RFC 2138 RADIUS Authentication
• RFC 2139 RADIUS Authentication
• RFC 2233 Interface Group MIB
• RFC 2246 SSL
• RFC 2475
• RFC 2570 SNMP v1, v2, v3
• RFC 2575 SNMP v1, v2, v3
• RFC 2598 CoS
• RFC 2616 FCS
• RFC 2618 RADIUS Authentication
• RFC 2819 RMON v1
• RFC 2865 RADIUS Authentication
• RFC 3164 System Log
• RFC 3195 System Log
• RFC 3411-17 SNMP
• RFC 3621 Power Ethernet MIB
 
OAM
• Cable Diagnostics
• Return to factory settings
 
Management
• Web-based GUI
• Single IP Management
• Compact CLI through Telnet
• Telnet-server
• TFTP-client
• Customizable Interface MDI / MDIX
• SNMP
 - Support v1/v2/v3
• SNMP Trap
• Trap for SmartConsole Utility
• The system log
 - Max. 500 log entries
• BootP / DHCP-Client
• SNTP
• ICMP v6 3
• IPv4/IPv6 Dual Stack 3
• Automatic configuration of DHCP
• Debug
• Setting the time
  - SNTP
• RMONv1
• A trusted host
• User Account
• Upload / download configuration file
• Backup / Update Software
• Smart Wizard
 
Technology Green ™ V3.0
• Energy savings:
  - In various states of connection
  - Depending on the length of the cable
  - When you turn off the indicators
  - In standby ports
  - In sleep mode, the system


Fiziksel Özellikler

Power Input
100-240 VAC, 50/60 Hz internal universal power supply
 
The maximum power consumption
43.5 W
 
Power consumption in standby mode
• 20,68 In W/100
• 22,05 In Vt/240
 
Number of fans
2 smart fan
 
Acoustics
47.1 dB (max.)
 
Heat release
148,42 BTU / hr
 
Operating temperature
-5 ° to 50 ° C
 
Storage temperature
-20 ° to 70 ° C
 
Operating Humidity
From 0% to 95% non-condensing
 
Humidity
From 0% to 95% non-condensing
 
Dimensions (L x W x H)
440 mm x 250 mm x 44 mm (size for installation in a standard 19-inch rack, the height of 1U)
 
Weight
4.1 kg
 
Diagnostic Lights
• Power (per device)
• Fan (per device)
• Link / Activity / Speed ​​(per port 10/100/1000 Mbit / s)
• Link / Activity / Speed ​​(Per Port SFP)
 
Certifications
• FCC Class A
• CE Class A
• ICES-003
• VCCI Class A
• C-Tick
• BSMI
 
MTBF
201.517 h
 
Safety
cUL, LVD
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