D-Link DGS-3120-48PC/SI

Switche, D-Link, DGS-3120-48PC/SI, DGS-3120-48PC: 48-Port Gigabit L2 Stackable Managed PoE Switch including 4 x Combo 1000BASE-T/SFP ports and 2 x 10 Gbps stacking ports (48 x PoE ports, smart fans).erface.Number of 10/100/1000BASE-TX ports.DGS-3120-48PC - 44 ports.Number of Combo 1000Base-T/SFP ports.DGS-3120-48PC - 4 ports.RS-232 Console Port.Yes.SD card slot.Yes.Number of stacking ports.2.Maximum number of units per stack.6.Maximum stacking bandwidth.Linear topology - up to 20 Gbps.Bi-directional redundant ring topology - up to 40 Gbps.PoE Supported Models (Standard(s)/Number of Ports/Maximum Power Budget).DGS-3120-48PC - 802.3af/at/48 ports/370W (760W with DPS-700 RPS).Performance.Switch Capacity.DGS-3120-48PC - 136 Gbps.64-Byte Packet Forwarding Rate.DGS-3120-48PC - 101.19 Mpps.Packet Buffer.2 MB.Flash Memory.32 MB.Physical & Environmental.MTBF.DGS-3120-48PC - 223006 hours.Acoustics.DGS-3120-48PC - Max: 52.3 dB; Min: 38.4 dB.Heat Dissipation.DGS-3120-48PC - 1725.46 BTU/h (with 370 W PoE load), 3367.4 BTU/h (with 760 W PoE load).Power Input.100 to 240 VAC, 50 to 60Hz Internal Universal Power Supply.Power Consumption (maximum).DGS-3120-48PC - 516.5W (with 370W PoE load), 987.5W (with 760W PoE load).Dimensions (W x D x H).DGS-3120-48PC - 440 x 380 x 44 mm (17.32 x 14.96 x 1.73 inches).Weight.DGS-3120-48PC - 6331 g (13.96 pounds).Ventilation.Smart fans4.Temperature.Operating: 0° to 50°C.Storage: -40° to 70°C.Operating Humidity.Operating: 10% ~ 90% Non-condensing.Storage: 5% ~ 90% Non-condensing.EMI/EMC.FCC Class A, CE Class A, VCCI Class A, IC, C-Tick, BSMI.Safety.CB, cUL, LVD, BSMI.Certification.IPv6 Ready Logo Phase 2.Software Feature.Standard Image (SI) Features.Stackability.ƒƒPhysical Stacking.Up to 40G Stacking Bandwidth.Up to 6 units per Stack.ƒƒVirtual Stacking.D-Link Single IP Management (SIM).Up to 32 units per Virtual Stack.L2 Features.ƒƒMAC Address Table: 16K entries.ƒƒFlow Control.802.3x Flow Control.HOL Blocking Prevention.ƒƒJumbo Frames up to 13 Kbytes.ƒƒSpanning Tree Protocols.802.1D STP.802.1w RSTP.802.1s MSTP.BPDU Filtering.Root Restriction.ƒƒLoopback Detection.ƒƒ802.3ad Link Aggregation.Max. 32 groups per device, 8 Gigabit ports per group.ƒƒPort Mirroring.One-to-One.Many-to-One.Flow-based.RSPAN Mirroring.L2 Multicasting.ƒƒIGMP Snooping.IGMP v1/v2/v3 Snooping.Supports 1024 IGMP groups.Port/Host-based IGMP Snooping Fast Leave.ƒLimited IP Multicast.Up to 24 IGMP filtering profiles, 32 ranges per profile.ƒMLD Snooping.MLD v1/v2 Snooping.Support 1024 MLD Groups.Host-based MLD Snooping Fast Leave.VLAN.ƒƒVLAN Group.Max. 4K VLAN Groups.ƒGVRP.Max. 255 Dynamic VLAN Groups.ƒƒ802.1Q Tagged VLAN.ƒƒPort-based VLAN.ƒƒ802.1v Protocol VLAN.ƒƒVoice VLAN.ƒƒMAC-based VLAN.ƒƒISM VLAN.ƒƒAsymmetric VLAN.ƒƒPrivate VLAN.ƒƒVLAN Trunking.QoS (Quality of Service).ƒƒ802.1p.ƒƒ8 queues per port.ƒƒQueue Handling.Strict Priority.Weighted Round Robin (WRR).Strict + WRR.ƒƒCoS based on.Switch Port.VLAN ID.802.1p Priority Queues.MAC Address.IPv4 Address.DSCP.Protocol Type.TCP/UDP Port.User-Defined Packet Content.IPv6 Address.IPv6 Traffic Class.IPv6 Flow Label.ƒƒSupports following actions for flows.Remark 802.1p Priority Tag.Remark TOS/DSCP Tag.Bandwidth Control.ƒBandwidth Control.Port-based (Ingress/Egress, Min. Granularity 8 Kbps)5.Flow-based (Ingress/Egress, Min. Granularity 8 Kbps)5.ƒƒThree Color Marker5.CIR/PIR minimum granularity: 8 kbps6.Two Rate Three Color Marker (trTCM), CBS/PBS.Single Rate Three Color Marker (srTCM), CBS/EBS.Access Control List (ACL).ƒƒSupports up to 1.5K Ingress access rules.ƒƒACL based on.802.1p Priority.VLAN ID.MAC Address.Ether Type.IPv4 Address.DSCP.Protocol Type.TCP/UDP Port Number.User-Defined Packet Content.IPv6 Address.IPv6 Flow Label.IPv6 Traffic Class.Time-based ACL.ƒƒCPU Interface Filtering.Security.ƒƒSSH v2.ƒƒSSL v1/v2/v3.ƒƒPort Security.Up to 64 MAC addresses per port/VLAN.ƒƒBroadcast/Multicast/Unicast Storm Control.ƒƒTraffic Segmentation.ƒƒD-Link Safeguard Engine.ƒƒNetBIOS/NetBEUI Filtering.ƒƒDHCP Server Screening.ƒƒARP Spoofing Prevention.ƒƒDoS Attack Prevention5.ƒƒBPDU Attack Protection.AAA.ƒƒ802.1X:.Port-based Access Control.Host-based Access Control.Identity-driven Policy (VLAN, ACL or QoS) Assi.