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DLink DES121028P 24 Ports Switch Hub
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DLink DES121028P 24 Ports Switch Hub

    $119.99

    Interfaces• 24-port 10 / 100Base-TX• 2-port 10/100 / 1000Base-T• 2 combo port 10/100 / 1000Base-T / SFPPorts• 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)• IEEE 802.3z Gigabit Ethernet (fiber optic cable)• Auto-ANSI / IEEE 802.3• IEEE 802.3x…

    SKU: SEU28642068 Category:

      Interfaces
      • 24-port 10 / 100Base-TX
      • 2-port 10/100 / 1000Base-T
      • 2 combo port 10/100 / 1000Base-T / SFP

      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)
      • IEEE 802.3z Gigabit Ethernet (fiber optic cable)
      • Auto-ANSI / IEEE 802.3
      • IEEE 802.3x Flow Control

      Performance
      • The capacity of the switch: 12.8 Gb / s
      • Maximum speed forwarding 64-byte: 9.5 Mbps
      • MAC-address table: 8K entries per device
      • Buffer RAM: 512 KB
      • SDRAM for CPU: 64 MB
      • Flash-Memory: 16 MB
      • Transmission Method: Store-and-forward

      Diagnostic Lights
      • Power (per device)
      • Link / Activity / Speed(per port)

      Software
      Layer 2 functions

      • MAC address table: 8K
      • Flow Control
      • 802.3x Flow Control
      • HOL Blocking Prevention
      • IGMP Snooping
      • IGMP v1 / v2 Snooping
      • Support for up to 256 IGMP-groups
      • Support for up to 64 static multicast groups
      • IGMP Snooping on the VLAN
      • Support for IGMP Querier
      • Multicast Filtering
      • Redirect all unregistered groups
      • Filtration of unregistered groups
      • Spanning Tree Protocol
      • 802.1D STP
      • 802.1w RSTP
      • Loopback Detection is
      • Link aggregation 802.3ad
      • Max. Quantity groups per unit – 8, 8 ports per group
      • Port Mirroring
      • One-to-One
      • Many-to-One
      • Based on the flow
      • The diagnostic cable
      • Customizable interface MDI / MDIX

      VLAN

      • 802.1Q tagged VLAN
      • VLAN Group
      • Max. 256 static VLAN
      • Max. 4094 VIDs
      • Management VLAN
      • Asymmetric VLAN
      • Auto Voice VLAN
      • Max. 10 user defined OUI
      • Max. 8 by default defined OUI
      • Auto Surveillance VLAN

      Quality of Service (QoS)

      • 802.1p
      • 4 queues
      • Processing Queue
      • Strict
      • Weighted Round Robin (WRR)
      • CoS-based
      • 802.1p Priority Queues
      • DSCP
      • Bandwidth Management
      • Based on the port (incoming / outgoing, in increments of up to 64 kbit / s for 10/100 Mbit / s increments 1,850 kbit / s to 1000 Mbit / s)

      Access Control Lists (ACL)

      • Max. 50 incoming profiles
      • Up to 240 incoming access rules
      • ACL on the basis of
      • MAC-address
      • IPv4-address
      • ICMP / IGMP / TCP / UDP

      Security

      • 802.1X
      • Based Access Control port
      • Port Security
      • Supports up to 64 MAC-addresses per port
      • Control of the broadcast / multicast / unicast storm
      • Static MAC-address
      • D-Link Safeguard Engine
      • DHCP Server Screening
      • Prevention of ARP Spoofing Attacks
      • Max. 64 entries
      • SSL
      • Supports v1 / v2 / v3

      Management

      • Web-GUI interface
      • Compact CLI through Telnet
      • Telnet-server
      • The SmartConsole
      • TFTP-client
      • SNMP
      • Support v1 / v2 / v3
      • SNMP Trap
      • Trap for SmartConsole Utility
      • System Log
      • Max. 500 log entries
      • Support for IPv4 log serve
      • BootP / DHCP-client
      • Setting the time
      • SNTP
      • LLDP1
      • LLDP-MED 2
      • PoE on the basis of time 1

      MIB
      • 1213 MIB II
      • 1493 Bridge MIB
      • 1907 SNMP v2 MIB
      • 1215 Trap Convention MIB
      • 2233 Interface Group MIB
      • D-Link Private MIB
      • Power Ethernet-MIB 1
      • LLDP-MIB 1

      Compliance with RFC
      • RFC 768 UDP
      • RFC 783 TFTP-client
      • RFC 791 IP
      • RFC 792 ICMP
      • RFC 793 TCP
      • RFC 826 ARP
      • RFC 854, 855, 856, 858 Telnet-server
      • RFC 896 Congestion Control in TCP / IP Network
      • RFC 903 Reverse Address Resolution Protocol
      • RFC 951 BootP-client
      • RFC 1155 MIB
      • RFC 1157 SNMP v1
      • RFC 1191 Path MTU Discovery
      • RFC 1212 Concise MIB Definition
      • RFC 1213 MIB II, IF MIB
      • RFC 1215 Traps for use with the SNMP
      • RFC 1239 Standard MIB
      • RFC 1350 TFTP
      • RFC 1493 Bridge MIB
      • RFC 1519 CIDR
      • RFC 1942 BootP / DHCP client
      • RFC 1901, 1907, 1908 SNMP
      • RFC 1945 HTTP / 1.0
      • RFC 2131, 1232 DHCP
      • RFC 2138 RADIUS authentication
      • RFC 2233 Interface MIB
      • RFC 2570, SNMP 2575
      • RFC 2578 Structure of Management Information Version 2 (SMIv2)
      • RFC 3416, SNMP 3417
      • RFC 3621 Power Ethernet (only model PoE)

      MTBF (hours)

      • 419.467 h

      Acoustics

      • 0 dB

      Heat release

      • 60.05 BTU / hr

      The input power

      • Internal universal power supply from 100 to 240 V AC, 50/60 Hz

      Maximum power consumption

      • 17.6 W

      Dimensions (W x D x H)

      • 440 x 210 x 44 mm

      Cooling Fans

      • Fan

      Working temperature

      • From 0° to 40° C.

      Storage temperature

      • From -10° to 70° C.

      Working Humidity

      • From 5 to 95% (non-condensing)

      Electromagnetic compatibility

      • FCC Class A, CE Class A, VCCI Class A, IC, C-Tick

      Security

      • cUL, CE LVD

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