D-link DGS-3420-52T Xstack 52port Gigabit L2 Managed Switch

Specifications

• Mfr Part Number: DGS-3420-52T
• Interface: 48x 10/100/1000BASE-T Ports; 4x SFP+ Ports
• Optional Redundant Supply: DPS-500
• Console Port: RJ-45
• Management Port: RJ-45
• Alarm Port: 1
• SD Card Slot: 1
• Performance:
  • Switching Fabric: 176 Gbps
  • Packet Forwarding Rate: 130.95 Mbps
  • Packet Buffer: 2 MB
  • MAC Address Table: 16K Entries
  • IP v4/v6 Routing Table: 1K/512 Entries
  • IP v4/v6 L3 Forwarding Table: 2K/1K Entries
  • Jumbo Frame Size: 13000 bytes
• L2 Features:
  • MAC Address Table - 16K
  • Flow Control - 802.3x Flow Control; HOL Blocking Prevention
  • Jumbo Frame up to 13K Bytes
  • IGMP snooping -  IGMP v1/v2/v3 Snooping; Supports 960 groups; Port/Host-based; IGMP Snooping; Fast Leave
  • MLD Snooping -  MLD v1/v2 Snooping; Supports 480 groups; Host-based MLD Snooping Fast Leave
  • Spanning Tree -  802.1D-2004 STP; 802.1w RSTP; 802.1Q-2005 MSTP; BPDU filtering; Root Restriction
  • Loopback Detection
  • 802.3ad Link Aggregation
  • Max. 32 groups per device - 8 Gigabit ports or 2 10 Gigabit ports per group
  • Port Mirroring -  Support 4 Mirroring Groups; Support One-to-One, Many-to-One, Flow-based, and RSPAN mirroring
  • L2 Protocol Tunneling
  • ERPS (Ethernet Ring Protection Switching)
• VLAN:
  • VLAN Group - Max. 4K Static VLAN; Max. 255 Dynamic VLAN Groups
  • 802.1Q Tagged VLAN
  • 802.1v Protocol VLAN
  • GVRP
  • Double VLAN(Q-in-Q) - Port-based Q-in-Q; Selective Q-in-Q
  • MAC-based VLAN
  • VLAN Trunking
  • 802.1Qbb
• QoS(Quality of Service):
  • 802.1p Class of Service(CoS)
  • 8 queues per port
  • Queue Handling - Strict; Weighted Round Robin (WRR); Strict + WRR
  • CoS based on - Switch Port; VLAN ID; 802.1p Priority Queues; MAC Address; IPv4/v6 Address; DSCP; Protocol Type; IPv6 Traffic Class; IPv6 Flow Label; TCP/UDP Port; User-defined Packet Content
  • Supports following actions for flows - Remark 802.1p Priority Tag; Remark TOS/DSCP Tag;  Bandwidth Control; Flow Statistics; Committed Information Rate (CIR), min. granularity 1 Kbps; Bandwidth Control: Port-based (Ingress/Egress, min. granularity 64 Kbps)
  • Flow-based (Ingress, min. granularity 64 Kbps)
  • Time-based QoS
• ALC(Access Control List):
  • Ingress ACL - support up to 6 profiles and 256 rules per profile
  • Egress ACL - support up to 4 profiles and 128 rules per profile
  • ALC based on - 802.1p Priority; VLAN ID; MAC Address; Ether Type; IPv4/v6 Address; DSCP; Protocol Type; TCP/UDP Port Number; IPv6 Traffic Class; IPv6 Flow Label; User-defined Packet Content
  • ACL Statistics
  • Time-based ACL
  • CPU interface filtering
• Security:
  • SSH v2
  • SSL v1/v2/v3
  • Port Security up to 64 MAC addresses per port
  • Broadcast/Multicast/Unicast Storm Control
• Management: Web-based GUI; Command Line Interface (CLI); Telnet Server; Telnet Client; TFTP Client; ZModem; SNMP v1/v2c/v3; SNMP Trap; System Log; RMON v1(Supports 1,2,3,9 Groups); RMON v2(Supports ProbeConfig Group); sFlow; LLDP/LLDP-MED; BootP/DHCP Client; DHCP Auto-Configuration; DHCP Relay; DHCP Relay Option 60, 61; DHCP Relay Option 82; DHCP Server; Flash File System; Multiple Images; Multiple Configurations; CPU Monitoring; Debug Command; SNTP; ICMPv6; DHCPv6 Client; DHCPv6 Relay; DHCPv6 Server; Trusted Host; MTU Setting; Microsoft NLB Support; UDP helper
• MTBF (Hours): 255608 Hours
• Acoustics: Above 30 °C - <51.1dB; Below 30 °C - <40.6dB
• Heat Dissipation: 276.2 BTU/hr
• Power Input: 100 - 240 VAC, 50/60Hz
• Max Power Consumption: 81.0 Watts
• Emission (EMI): FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
• Safety: CB, cUL, LVD
• Certification: IPv6 Ready Logo Phase 2
• Dimensions: 441.0 x 310.0 x 44.0 mm
• Weight: 5.07 kg