| Model | | DGS-3426P | | DGS-3427 | | DGS-3450 |
| LAN Standard | | IEEE 802.3; IEEE 802.3u; IEEE 802.3z; IEEE 802.3ab; IEEE 802.3ae; IEEE 802.3af (DGS-3426P) |
| | 10BASE-T/100BASE-TX/ | | | | | |
| | 1000BASE-T Port | 24 (PoE) | | 24 | | 48 |
| | (RJ-45) | | | | | |
| Port Interface | Combo 1000BASE-T/ | | 4 | | |
| | SFP | | | | | |
| | 10 Gigabit Uplink | 2 | | 3 | | 2 |
| | XFP Expansion Module | | | DEM-410X | |
| | CX4 Expansion Module | | | DEM-410CX | |
| | Virtual Stack | | D-Link Single IP Management (SIM); Virtual Stack up to 32 Devices | |
| Stackability | Physical Stack | Via Optional CX4 or XFP Module; Bi-Directional Redundant Stacking Topology; Linear/Ring Topology; |
| | Up to 40Gbps (Full Duplex); Up to 12 Units Per Stack; Backup Master; Trunking or Mirroring across Stack |
| | |
| | Switching Capacity | 88Gbps | | 108Gbps | | 136Gbps |
| | Max. Forwarding Rate | 65.47Mpps | | 80.36Mpps | | 101.19Mpps |
| | Forwarding Mode | | | Store and Forward | |
| General | Packet Buffer Memory | | | 750KBytes | |
| SDRAM for CPU | | | 256MBytes | |
| Features | | | |
| Flash Memory | | PROM 512KBytes x 1; Runtime 16MBytes x 1 | |
| | | |
| | Mean Time Before | 170,148 hours | | 341,075 hours | | 301,868 hours |
| | Failure (MTBF) | | |
| | | | | | |
| | Console Port | | Female RS-232 DB-9 Console Port for Out-of-Band Configuration | |
| | | MAC Address Table: 8K; Flow Control: IEEE 802.3x Flow Control, Head-of-Line (HoL) Blocking Prevention; |
| | | IGMP Snooping v1/v2/v3: 1K Groups, Host-based IGMP Snooping Fast Leave; Limited IP Multicast (IGMP Filtering); |
| | | MLD Snooping v1/v2: 511 Groups, Host-based MLD Snooping Fast Leave; Multiple VLAN Replication; |
| L2 Features | | Spanning Tree Protocol (STP): 802.1D-2004 Edition STP, 802.1w Rapid STP, 802.1s Multiple STP, BPDU Filtering, |
| | | STP Root Restriction; Jumbo Frame: Max. 9,216Bytes; Loopback Detection; | |
| | | 802.3ad Link Aggregation: Max. 32 Groups Per Device, 8 Ports Per Group, Cross Stack/Module Trunk; |
| | | Port Mirroring: One-to-One, Many-to-One, Flow-based Mirroring, RSPAN; L2 Protocol Tunneling | |
| | | 802.1Q Tagged VLAN; VLAN Group: Max. 4094 VLAN; GARP VLAN Registration Protocol (GVRP); | |
| Virtual LAN (VLAN) | Double VLAN (Q-in-Q): Port-based Q-in-Q, Selective Q-in-Q; VLAN Translation; ISM VLAN; | |
| | | 802.1v Protocol VLAN; MAC-based VLAN; Voice VLAN*; Private VLAN* | |
| | | 64 IP Interfaces; 126 Static Routes Shared by IPv4/IPv6; Gratuitous ARP; | |
| L3 Routing | | 2K Hardware Routing Entries Shared by IPv4/IPv6: Max. 2K IPv4 Routes, Max. 1K IPv6 Routes; | |
| | | Routing Information Protocol (RIP) v1/v2*; RIPng; IPv6 Tunneling*: Static, ISATAP, GRE, 6to4 | |
| | | 802.1p QoS; 8 Queues; Queue Handling: Strict, Weighted Round Robin (WRR), Strict + WRR; Time-based QoS |
| | | CoS based on: Switch Port, VLAN ID, 802.1p Priority Queues, MAC Address, IPv4/IPv6 Address, DSCP, |
| Quality of Service (QoS) | TCP/UDP Port Number, Protocol Type, IPv6 Traffic Class, IPv6 Flow Label, User-Defined Packet Content |
| QoS Flow Actions: Remarks 802.1p Priority Tag, Remark TOS/DSCP Tag, Bandwidth Control, Flow Statistics, |
| | |
| | | Committed Information Rate (CIR); Three Color Marker: trTCM, srTCM; | |
| | | Bandwidth Control: Port-based (Ingress/Egress, Min. Granularity 1kbps), Flow-based (Ingress, Min. Granularity 64kbps) |
| | | Max. 768 Access Rules; Time-based ACL; ACL Statistics; | |
| Access Control List (ACL) | ACL based on: 802.1p Priority, VLAN ID, MAC Address, Ether Type, IPv4/IPv6 Address, DSCP, Protocol Type, |
| | | TCP/UDP Port Number, IPv6 Traffic Class, IPv6 Flow Label, User-Defined Packet Content | |
| | | Secure Shell (SSH) v1/v2; Secure Sockets Layer (SSL) v1/v2/v3; Port Security: Max. 16 MAC Addresses Per Port; |
| | | Broadcast/Multicast/Unicast Storm Control; Traffic Segmentation; D-Link Safeguard Engine; CPU Interface Filtering; |
| Security | | IP-MAC-Port Binding: ARP Packet Inspection, IP Packet Inspection, DHCP Snooping, DHCPv6 & NDP Snooping*, |
| | | Max. 500 Address Binding Entries Per Device; | |
| | | DHCP Server Screening; ARP Spoofing Prevention*; BPDU Attack Protection* | |
| | | 802.1X: Port-based Access Control, Host-based Access Control, Dynamic VLAN Assignment; | |
| Authentication, Authorization & | Web-based Access Control (WAC): Port-based Access Control, Host-based Access Control, Dynamic VLAN Assignment; |
| MAC-based Access Control (MAC): Port-based Access Control, Host-based Access Control, Dynamic VLAN Assignment; |
| Accounting (AAA) |
| Compound Authentication; Guest VLAN; Microsoft Network Access Protection (NAP): 802.1X NAP, DHCP NAP; |
| | |
| | | RADIUS Accounting; RADIUS and TACACS+ Authentication for Switch Access; Three-Level User Account |
| | | Web-based GUI (IPv4/IPv6); Command Line Interface (CLI); Telnet (IPv4/IPv6); TFTP Client (IPv4/IPv6); |
| | | Simple Network Management Protocol (SNMP) v1/v2c/v3; SNMP Trap; System Log; Link Layer Discovery Protocol (LLDP); |
| Management | | Remote Monitoring (RMON) v1: 1, 2, 3, 9 Groups; RMON v2: ProbeConfig Group; sFlow; BootP/DHCP Client; |
| | DHCP Auto-Configuration; DHCP Relay; DHCP Relay Option 60/61/82; DHCP Server; Flash File System; CPU Monitoring; |
| | |
| | | Multiple Images/Configurations; Simple Network Time Protocol (SNTP); Password Encryption; LLDP-MED*; |
| | | Internet Control Message Protocol (ICMP) v6; IPv6 Neighbor Discovery (ND); DHCPv6 Client*; DHCPv6 Relay* |
| Operations, Administration & | Cable Diagnostics | | | | |
| Management (OAM) | | | | |
| | | | | |
| | | Concise MIB (RFC1212); MIB-II (RFC1213); MIB Traps (RFC1516); Bridge (RFC1493, 4188); SNMPv2 (RFC1907); |
| Management Information Base (MIB) | RMON (RFC1757, 2819); RMONv2 (RFC2021); IP Forwarding Table (RFC2096); Ether-Like (RFC1398, 1643, 2358, 2665); |
| 802.1p (RFC2674, 4363); Interfaces Group (RFC2233, 2863); RADIUS Authentication Client (RFC2618); |
| | |
| | | RADIUS Accounting Client (RFC2620); Entity (RFC2737); Ping & Traceroute (RFC2925); D-Link Private MIB |
| | | UDP (RFC768); IP (RFC791); ICMPv4 (RFC792); TCP (RFC793); ARP (RFC826); Telnet (RFC854); ICMPv6 (RFC2463, 4443); |
| Standard Compliance | CIDR (RFC1338, 1519); HTTP (RFC2068, 2616); IPv6 (RFC2460); SNMPv1/v2c/v3 (RFC1157, 1901, 1908, 2273, 2570-2575); |
| DiffServ Expedited Forwarding (RFC2598); IPv6 Neighbor Discovery (ND) (RFC4861); | |
| | | |
| | | IPv6 Stateless Address Auto-configuration (RFC4862); Path MTU Discover (RFC1981)* | |
| | Dimension (W x D x H) | | 19-inch; 1U Rack-Mount; 440 x 389 x 44mm | |
| | Weight | 5.82kg | | 5.51kg | | 5.74kg |
| | Power Input | | AC Input: 100-240 VAC, 50/60Hz; Internal Universal Power Supply | |
| | Max. Power | 525.0W | | 71.6W | | 131.3W |
| | Consumption | | |
| | | | | | |
| | | Power Budget: 370W; | | |
| | Power over Ethernet | Per Port: 15.4W | | - | |
| Physical & | | Time-based PoE | | | | |
| Environment | Redundant Power | DPS-600 | | DPS-500 / DPS-500DC | |
| | Supply | | |
| | | | | | |
| | Operation Temperature | | | 0 to 40 °C | |
| | Storage Temperature | | | -40 to 70 °C | |
| | Operation Humidity | | | 10% to 90% RH | |
| | Storage Humidity | | | 5% to 90% RH | |
| | Acoustic | < 52.4 dB | | < 52.3 dB | | < 48.7 dB |
| | Fan | | | 2 DC Fans (40 x 40mm) | |
| Certification | EMI-EMC Compliance | | | FCC Class A; CE Class A; C-Tick Class A | |
| Safety Compliance | | | CSA International; CB | |
| | | | |