DGS-3120-24TC Specification
|
| 1000Base-T Interface |
20 |
| 10G CX4 Interface |
2 |
| Auto MDI/MDIX |
Yes |
| Combo 1000Base-T/SFP |
4 |
| Console Port |
Yes |
| Secure Digital (SD) Card Slot |
Yes |
| 10/100/1000BASE-T ports |
20 |
| 10/100/1000BASE-T/SFP Combo ports |
4 |
| Switch Capacity |
88 Gbps |
| Max. Packet Forwarding Rate |
65.48 Mpps |
| Store & Forwarding Forwading |
Yes |
| Dimension |
440 × 210 × 44 mm |
| Operation Temperature |
0 ~ 50 °C |
| Storage Temperature |
- 40 ~ 70 °C |
| Operation Humidity |
10% ~ 90% RH |
| Storage Humidity |
5% ~ 90% RH |
| Maximum Power Consumption |
35.5 W |
| Standby Power Consumption |
19.80 W |
| Maximum Heat Dissipation |
121.1 BTU/h |
| Acoustic |
Max：44.2 dB Min ：28.1 dB |
| MTBF |
344,511.6 hours |
| Power Input |
AC：100 ~ 240 V |
| Redundant Power Supply |
Yes (DPS-200) |
| CPU Speed |
400 MHz |
| DRAM Size |
128 MB |
| Flash Memory Size |
32 MB |
| Packet Buffer Size |
2 MB |
| FAN |
Yes |
| Comply with RoHS 6 |
Yes |
| Power Saving By Link Status |
Yes |
| Power Saving By Cable Length |
Yes |
| Power Saving By LED Shut-Off |
Yes |
| Power Saving By Port Standby |
Yes |
| Power Saving By System Hibernation |
Yes |
| Power Saving By Port Shut-Off |
Yes |
| Time-based PoE |
Yes |
| Physical Stacking |
Yes |
| Physical Stacking Bandwidth |
40 G |
| Units Per Physical Stack |
6 |
| MAC Address Table Size |
16,384 |
| 802.3x Flow Control |
Yes |
| Head-of-line (HOL) Blocking Prevention |
Yes |
| 802.1D Spanning Tree (STP) |
Yes |
| 802.1w Rapid Spanning Tree (RSTP) |
Yes |
| 802.1s Multiple Spanning Tree (MSTP) |
Yes |
| BPDU Filtering |
Yes |
| Root Restriction |
Yes |
| BPDU Restriction |
Yes |
| G.8032 ERPS |
Yes |
| Multiple ERPS Ring |
Yes |
| 802.1AX Link Aggregation |
Yes |
| 802.3ad Link Aggregation |
Yes |
| Max Port Per Link Aggregation Group |
8 |
| Port Mirroring |
Yes |
| Flow-based (ACL) mirroring |
Yes |
| RSPAN |
Yes |
| Jumbo Frame |
13,312 Bytes |
| Loopback Detection (LBD) |
Yes |
| L2 Protocol Tunneling |
Yes |
| IGMP Snooping |
Yes |
| Max IGMP Snooping Groups |
1,024 |
| IGMP Snooping Fast Leave |
Yes |
| IGMP Proxy Reporting |
Yes |
| IGMP Authentication |
Yes |
| MLD Snooping |
Yes |
| MLD Snooping Groups |
1,024 |
| MLD Snooping Fast Leave |
Yes |
| MLD Proxy Reporting |
Yes |
| 802.1Q VLAN |
Yes |
| VLAN Groups |
4094 |
| Port-based VLAN |
Yes |
| 802.1v Protocol-based VLAN |
Yes |
| MAC-based VLAN |
Yes |
| Voice VLAN |
Yes |
| Auto Surveillance VLAN |
Yes |
| GVRP |
Yes |
| Double VLAN (Q in Q) |
Yes |
| VLAN Translation |
Yes |
| ISM VLAN (Multicast VLAN) |
Yes |
| Asymmetric VLAN |
Yes |
| Private VLAN |
Yes |
| VLAN trunking |
Yes |
| IP Interface |
Yes |
| Max Number of IP Interface |
16 |
| ARP |
Yes |
| ARP Entries |
2048 |
| Gratuitous ARP |
Yes |
| ND Entries |
1,024 |
| UDP Helper |
Yes |
| Routing Table Entry |
512 |
| L3 Forwarding Table Entry |
2,048 |
| Default Route |
Yes |
| Static Route |
Yes |
| Weighted-Cost Multi-Path Route (WCMP) |
Yes |
| Limited IP Multicast (IGMP Filtering) |
Yes |
| Number of Queue |
8 |
| Class of Service (CoS) |
Yes |
| Two Rate Three Color Marker (trTCM) |
Yea |
| Single Rate Three Color Marker (srTCM) |
Yes |
| Remark 802.1p priority |
Yes |
| Remark ToS/DSCP |
Yes |
| Time based QoS |
Yes |
| Queue Handling |
Yea |
| Strict Priority Queue (SPQ) |
Yes |
| Weighted Round Robin (WRR) |
Yes |
| SPQ + WRR |
Yes |
| Weighted Random Early Detection (WRED) |
Yes |
| Port-based Bandwidth Control |
Yes |
| Flow-based bandwidth Control |
Yes |
| Max Access Control List (ACL) Entries |
Yes |
| MAC Access List |
Yes |
| IP Access List |
Yes |
| IPv6 Access List |
Yes |
| User-defined Access List |
Yes |
| Time based ACL |
Yes |
| CPU Interface Filtering |
Yes |
| SSH |
Yes |
| SSL |
Yes |
| Broadcast/Multicast/Unicast Storm Control |
Yes |
| Port Security |
Yes |
| Traffic Segmentation |
Yes |
| IP Source Guard |
Yes |
| IP-MAC-Port Binding (IMPB) |
Yes |
| Dynamic ARP Inspection (DAI) |
Yes |
| IPv6 Snooping |
Yes |
| DHCP Snooping |
Yes |
| D-Link Safeguard Engine |
Yes |
| DHCPv6 Guard |
Yes |
| IPv6 ND Inspection |
Yes |
| L3 Control Packet Filtering |
Yes |
| NetBIOS/NetBEUI filtering |
Yes |
| ARP Spoofing Prevention |
Yes |
| DHCP Client Filtering |
Yes |
| DHCP Server Screening |
Yes |
| DoS Attack Prevention |
Yes |
| BPDU Attack Protection |
Yes |
| 802.1X |
Yes |
| Port based 802.1X Authentication |
Yes |
| Host based 802.1X Authentication |
Yes |
| Identity Driven 802.1X Policy Assignment |
Yes |
| Web-based Access Control (WAC) |
Yes |
| Port based WAC Authentication |
Yes |
| Japanese Web-based Access Control (JWAC) |
Yes |
| Identity Driven WAC Policy Assignment |
Yes |
| Host based WAC Authentication |
Yes |
| Host based JWAC Authentication |
Yes |
| MAC-based Access Control (MAC) |
Yes |
| Host based MAC Authentication |
Yes |
| Identity Driven MAC Policy Assignment |
Yes |
| Port based MAC Authentication |
Yes |
| Compound Authentication |
Yes |
| Microsoft® NAP Support |
Yes |
| Guest VLAN |
Yes |
| RADIUS Accounting |
Yes |
| RADIUS |
Yes |
| Authentication Database Failover |
Yes |
| XTACACS |
Yes |
| TACACS |
Yes |
| Trusted Host |
Yes |
| Cable Diagnostics |
Yes |
| 802.3ah Ethernet Link OAM |
Yes |
| D-link Unidirectional Link Detection (DULD) |
Yes |
| Dying Gasp |
Yes |
| 802.1ag Connectivity Fault Management (CFM) |
Yes |
| Y.1731 OAM |
Yes |
| Optical Transceiver Digital Diagnostic Monitoring (DDM) |
Yes |
| Simple Network Time Protocol (SNTP) |
Yes |
| Telnet Client |
Yes |
| Telnet Server |
Yes |
| Web-based GUI |
Yes |
| TFTP Client |
Yes |
| SNMP Trap |
Yes |
| SNMP |
Yes |
| SMTP |
Yes |
| System Log |
Yes |
| ZModem |
Yes |
| RMONv1 |
Yes |
| RMONv2 |
Yes |
| LLDP |
Yes |
| DHCP/BootP Client |
Yes |
| LLDP-MED |
Yes |
| DHCP Auto-configuration |
Yes |
| DHCP relay |
Yes |
| Dual Images |
Yes |
| Flash file system |
Yes |
| PPPoE Circuit-ID Tag Insertion |
Yes |
| Dual Configurations |
Yes |
| Multiple Images |
Yes |
| Multiple Configurations |
Yes |
| Editable System Prompt |
Yes |
| Editable Login Banner |
Yes |
| Debug Command |
Yes |
| Password Recovery |
Yes |
| Ping |
Yes |
| Password Encryption |
Yes |
| Microsoft® Network Load Balancing (NLB) |
Yes |
| Traceroute |
Yes |
| sFlow |
Yes |
| IPv6 Ready Logo |
Yes |
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