D-Link DGS-3420-52T Xstack Managed 52-Port Gigabit Stackable Layer 2+ Switch

SpecificationsMfr Part Number: DGS-3420-52TInterface: 48x 10/100/1000BASE-T Ports; 4x SFP+ PortsOptional Redundant Supply: DPS-500Console Port: RJ-45Management Port: RJ-45Alarm Port: 1SD Card Slot: 1Performance:Switching Fabric: 176 GbpsPacket Forwarding Rate: 130.95 MbpsPacket Buffer: 2 MBMAC Address Table:??í16K EntriesIP v4/v6 Routing Table: 1K/512 EntriesIP v4/v6 L3 Forwarding Table: 2K/1K EntriesJumbo Frame Size: 13000 bytesL2 Features:MAC Address Table -??í16KFlow Control -??í802.3x Flow Control; HOL Blocking PreventionJumbo Frame up to 13K BytesIGMP snooping - ??íIGMP v1/v2/v3 Snooping; Supports 960 groups; Port/Host-based; IGMP Snooping; Fast LeaveMLD Snooping - ??íMLD v1/v2 Snooping; Supports 480 groups; Host-based MLD Snooping Fast LeaveSpanning Tree - ??í802.1D-2004 STP; 802.1w RSTP; 802.1Q-2005 MSTP; BPDU filtering; Root RestrictionLoopback Detection802.3ad Link AggregationMax. 32 groups per device -??í8 Gigabit ports or 2 10 Gigabit ports per groupPort Mirroring - ??íSupport 4 Mirroring Groups; Support One-to-One, Many-to-One, Flow-based, and RSPAN mirroringL2 Protocol TunnelingERPS (Ethernet Ring Protection Switching)VLAN:VLAN Group -??íMax. 4K Static VLAN; Max. 255 Dynamic VLAN Groups802.1Q Tagged VLAN802.1v Protocol??íVLANGVRPDouble VLAN(Q-in-Q) -??íPort-based Q-in-Q; Selective Q-in-QMAC-based VLANVLAN Trunking802.1QbbQoS(Quality of Service):802.1p Class of Service(CoS)8 queues per portQueue Handling - Strict; Weighted Round Robin??í(WRR); Strict + WRRCoS 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 ContentSupports following actions for??íflows -??íRemark??í802.1p Priority Tag; Remark??íTOS/DSCP Tag;??í??íBandwidth??íControl; Flow Statistics; Committed Information Rate (CIR), min. granularity 1 Kbps; Bandwidth??íControl: Port-based (Ingress/Egress, min. granularity 64 Kbps)Flow-based (Ingress, min. granularity 64 Kbps)Time-based QoSALC(Access Control List):Ingress ACL -??ísupport up to 6 profiles and 256 rules per profileEgress ACL -??ísupport up to 4 profiles and 128 rules per profileALC based on -??í802.1p 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 ContentACL StatisticsTime-based ACLCPU interface filteringSecurity:SSH v2SSL v1/v2/v3Port Security up to 64 MAC addresses per portBroadcast/Multicast/Unicast Storm ControlManagement: 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 helperMTBF (Hours): 255608 HoursAcoustics:??íAbove 30 ??C??í-

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