D-LINK DGS-3420-28TC 24 PORT GIGABIT + 4X10GB SFP COMBO STACKABLE L2+ RACKMOUNT SWITCH

Genel Özellikler

         Number of Ports

o    20 10/100/1000BASE-T ports

       4 Combo 10/100/1000BASE-T/SFP ports

       4 SFP+ ports

      Type of Ports

o    10/100/1000 Gigabit Ports

o    Small form-factor pluggable (SFP) Ports

o    Enhanced small form-factor pluggable (SFP+) Ports

      Capable of Stacking

o    Physical Stacking Ability

o    Virtual Stacking Ability

       Depth of Feature List

o    Layer 2+ Features

       Green Technology Energy Savings

o    Eco-friendly technology, reduced power consumption

       Switch Fabric Forwarding Capacity

o    Switching Capacity 128 Gbps

         Max. Packet Forwarding Rate

o    Max Packet Forwarding Rate 95.24 Mpps

         MTBF (Hours)
•       287763 hour
 

          Media Interface Exchange 

•       Auto or configurable MDI/MDIX 

         Heat release
•       173,2 BTU / hr

        Power Input
•      100-240 VAC, 50/60Hz

       Max. power consumption
•      50.8 Watt

       Dimensions

•     441mm x 310mm x 44mm

      Weight
•     4.12 kg

     Ventilation
•    via Temperature Controlled Smart Fan ( > 39 ˚C: High Speed; < 36 ˚C: Low Speed)

     Operating temperature
•    0-50 ° C

     Storage temperature
•    -40-70 ° C

    Operating Humidity
•   10% -90% RH

    Storage Humidity
•    5% ~ 90% RH

    Emission (EMI)
•   FCC Class A, CE Class A, VCCI Class A, IC, C-Tick

    Security
•    CB, cUL, LVD

     Certificates
•     IPv6 Ready Logo Phase 2

       MAC Address Table Size

o    MAC Address Table 16K

         Spanning Tree (STP) 802.1d

         Rapid Spanning Tree (RSTP) 802.1w

         Multiple Spanning Tree (MSTP) 802.1s

         Loopback Detection

o    Loopback Detection v4

         Jumbo Frame

o    13K Bytes

         IGMP Snooping Groups

o    IGMP Snooping Groups 960

         Multicast Listener Discovery (MLD) Snooping

         IP Interface

o    IP Interface 256

         RIP Next Generation (RIPng)

         Internet Group Management Protocol (IGMP)

         Broadcast/Multicast/Unicast Storm Control

         IP-MAC-Port Binding (IMPB)

         DHCP Client Filtering

         ARP Spoofing Prevention

         BPDU Attack Protection

         802.1X Access Control

         Web-Based Access Control (WAC)

         MAC-Based Access Control (MAC)

         Microsoft Network Access Protection (NAP)

         Guest VLAN

         RADIUS Auth. For Mgm Access

         TACACS+ Auth. For Mgm Access

         Web-Based GUI

         Command Line Interface (CLI)

         Simple Network Management Protocol (SNMP)

 o    SNMP v1 / v2c / v3

         Link Layer Discovery Protocol (LLDP)

         DHCP Server