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תכונות המוצר:
מתג מנוהל WebSmartPro עם 24 פורטים 10/100/1000 עם תמיכה ב - PoE ו 4 יציאות משולבות ג'יגהביט / אופטי (SFP) עם תכונה של חסכון בחשמל
מאפיינים כללים:

Standards and functions of ports
• IEEE 802.3 10BASE-T Ethernet (copper wire twisted-pair)
• IEEE 802.3u 100BASE-TX Fast Ethernet (copper wire twisted-pair)
• IEEE 802.3ab 1000BASE-T Gigabit Ethernet (copper wire twisted-pair)
• Compliance with IEEE 802.3af
• Compliance with IEEE 802.3at
• Auto-negotiation
• Supports IEEE 802.3x Flow Control for full duplex mode
• Supports Legacy
 
Number of Ports
• 24-port 10/100/1000 Mbit / s with the function of PoE, four SFP ports
 
Network cables UTP category
• 5, 5e (max. 100 m)
• EIA/TIA-568 100-ohm STP (maximum 100m)
 
Full / half duplex
• Full / half duplex for 10/100 Mbit / s
• Full duplex for Gigabit speed
 
Advanced Interface
• Auto-detect MDI / MDI-X
 
Performance
• Capacity of the switch: 56 Gb / s
 
Switching Method
• Store-and-forward
 
MAC-address table
• 16 K entries on the device
 
Study of MAC-addresses
• Up to 256 static MAC-address entries
• Enable / disable MAC-address avtoizucheniya
 
Maximum packet forwarding rate of 64 bytes
• 41.7 Mpps
 
Packet buffer memory
• 1 MB on the device
 
PoE
• Standard PoE: 802.3af & 802.3at
• Functions of Port PoE: 15,4 W or 30 W per port from 1 to 24
• Power PoE: Max.: 370 W, 740 W at an external RPS-700
 
Software
D-Link Single IP Management
• Virtual stacking / clustering of up to 32 devices
 
Functions of level 2
• MAC-Address Table: 16K records
• Flow Control
  - 802.3x Flow Control
  - HOL blocking prevention
• IGMP Snooping
  - IGMP v1/v2 Snooping
  - Supports up to 256 IGMP-group
  - Supports up to 64 static multicast groups
  - IGMP on a VLAN
  - Support for IGMP Snooping Querier
• Spanning Tree Protocol
  - 802.1D STP
  - 802.1w RSTP
  - 802.1s MSTP3
• Loopback Detection
• 802.3ad Link Aggregation: max. number of groups on the device 14/8 ports per group
• Port Mirroring
  - One-to-One
  - Many-to-One
  - Support for Mirroring for Tx / Rx / Both
• The Cable Diagnostics
• Customizable interface MDI / MDIX
• Filtering of multicast
  - Redirect all non-registered groups
  - Filtering of 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 to 256 Dynamic VLAN
• Asymmetric VLAN
• Auto Voice VLAN
  - Max. 10 user defined OUI
  - Max. 8 by default defined OUI
• Auto Surveillance VLAN
 
QoS (Quality of Service)
• 802.1p Quality of Service
• 4 queues per port
• Processing Queue
  - Strict
  - Weighted Round Robin (WRR)
• CoS-based
  - 802.1p Priority Queues
  - DSCP
  - ToS3
  - IPv6 Traffic Class3
  - IPv6 flow label3
  - TCP / UDP port3
• Bandwidth Management
  - Based on the port (incoming / outgoing, with a step of 10/100/1000 and 64 kB / s)
 
Functions of Level 3
• ARP
  - 64 static ARP
  - Support for Gratuitous ARP
• IPv6 Neighbor Discovery (ND) 3
• IP-interface: supports 4 interfaces
 
Routing Layer 2
• Default Routing
• Static Routing
  - Max. number of records of static IPv4 routes 32
  - Max. number of routes IPv4 hosts 128
  - Max. number of records static IPv6 routes 163
  - Max. number of routes IPv6 hosts 643
 
Access Control Lists (ACL)
• DGS-1500-28P:
  - 50 profiles (maximum)
  - Max. 200 Access Rules
  - Each rule can be bound to a single port or multiple ports
• ACL-based
  - MAC-addresses
  - IPv4-address (ICMP / IGMP / TCP / UDP)
  - VLAN ID
  - 802.1p
  - Type Ethernet DSCP
 
Security
• 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
• Bind IP-MAC-Port3
  - Supports 512 entries address bindings
  - ARP mode
  - Treatment of ACL
  - Support for DHCP Snooping
• Preventing ARP Spoofing Attacks
  - Max. 64 records
• Segmentation of Traffic
• SSL
  - Support v1/v2/v3
  - Support IPv63
 
AAA
• 802.1X Authentication
  - Support for local / RADIUS database
  - Supports access control based on port
  - Support for EAP, OTP, TLS, TTLS, PEAP
• RADIUS-server IPv63
 
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
 
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-GUI interface
• Single IP Management
• Compact CLI via Telnet
• Telnet-Server
• TFTP-client
• Customizable interface MDI / MDIX
• SNMP
 - Support v1/v2/v3
• SNMP Trap
• Trap for SmartConsole Utility
• System log
 - Max. 500 entries in the log
• BootP / DHCP-client
• SNTP
• ICMP v63
• IPv4/IPv6 Dual Stack3
• Automatic configuration of DHCP
• debug command
• Setting the time
  - SNTP
• RMONv1
• A trusted host
• PoE on the basis of time
• A user account
• Upload / download the configuration file
• Backup / Update Software
• Smart Wizard
 
Technology Green ™ V3.0
• Energy savings:
  - When connecting the different states
  - Depending on the length of the cable
  - If you turn off the indicators
  - In standby mode, ports
  - In sleep mode the system


נתונים פיזיים

Input Power
• 100-240 VAC, 50/60 Hz internal universal power supply
 
Maximum power consumption
• 447 Tues (PoE enabled)
• 30,1 Tues (PoE disabled)
 
Power consumption in standby mode
• 19,7 Vt/100 In
• 19,8 Vt/240 In
 
Number of fans
• 2 smart fan
 
Acoustics
• High speed: 55.3 dB
• Low speed: 49.5 dB
 
Heat release
• 1525,16 BTU / h
 
Operating temperature
• From -5 ° to 50 ° C
 
Storage temperature
• From -20 ° to 70 ° C
 
Operating Humidity
• From 0% to 95% noncondensing
 
Storage Humidity
• From 0% to 95% noncondensing
 
Dimensions (L x W x H)
• 440 mm x 310 mm x 44 mm (size to be installed in a standard 19-inch rack, the height of 1U)
 
Weight
• 2.9 kg
 
Diagnostic Lights
• Power (per device)
• Link / Activity / Speed ​​(at 10/100/1000 Mbit / s)
• Link / Activity / Speed ​​(on port SFP)
• PoE (on port 10/100/1000 Mbit / s)
• PoE Max
• RPS
• Button LED lights
 
Certificates
• FCC Class A
• CE Class A
• ICES-003
• VCCI Class A
• C-Tick
• BSMI
 
MTBF
• 206.075 h
 
Security
• cUL, LVD

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