D-Link 44 Gigabit electrical ports + 4 Gigabit optical multiplexing ports, switching capacity: 336G/3.36T, packet forwarding rate: 132Mpps/166Mpps, pure three-layer network management switch, support DHCP server, rack type
DGS-3120-48TC Specification |
|
1000Base-T Interface | 44 |
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 | 44 |
10/100/1000BASE-T/SFP Combo ports | 4 |
Switch Capacity | 136 Gbps |
Max. Packet Forwarding Rate | 101.19 Mpps |
Store & Forwarding Forwading | Yes |
Dimension | 440 × 310 × 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 | 61.5 W |
Standby Power Consumption | 36.5 W |
Maximum Heat Dissipation | 209.7 BTU/h |
Acoustic | Max:49.6 dB Min :37.7 dB |
MTBF | 275,755.7 hours |
Power Input | AC:100 ~ 240 V |
Redundant Power Supply | Yes (DPS-500/DPS-500DC) |
CPU Speed | 400 MHz |
DRAM Size | 256 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 Shut-Off | Yes |
Power Saving By Port Standby | Yes |
Power Saving By System Hibernation | 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 |
Max Number of IP Interface | 16 |
IP Interface | Yes |
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 |
Weighted-Cost Multi-Path Route (WCMP) | Yes |
Default Route | Yes |
Static Route | Yes |
Number of Queue | 8 |
Limited IP Multicast (IGMP Filtering) | Yes |
Class of Service (CoS) | Yes |
Two Rate Three Color Marker (trTCM) | Yes |
Single Rate Three Color Marker (srTCM) | Yes |
Remark 802.1p priority | Yes |
Remark ToS/DSCP | Yes |
Time based QoS | Yes |
Queue Handling | Yes |
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 |
Time based ACL | Yes |
User-defined Access List | Yes |
CPU Interface Filtering | Yes |
SSH | Yes |
Broadcast/Multicast/Unicast Storm Control | Yes |
Port Security | Yes |
SSL | Yes |
IP-MAC-Port Binding (IMPB) | Yes |
Traffic Segmentation | Yes |
IP Source Guard | Yes |
DHCP Snooping | Yes |
IPv6 Snooping | Yes |
Dynamic ARP Inspection (DAI) | Yes |
DHCPv6 Guard | Yes |
IPv6 ND Inspection | Yes |
L3 Control Packet Filtering | Yes |
D-Link Safeguard Engine | Yes |
NetBIOS/NetBEUI filtering | Yes |
DHCP Server Screening | Yes |
DHCP Client Filtering | Yes |
ARP Spoofing Prevention | Yes |
BPDU Attack Protection | Yes |
DoS Attack Prevention | 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 |
Identity Driven WAC Policy Assignment | Yes |
Host based WAC Authentication | Yes |
Port based WAC Authentication | Yes |
Japanese Web-based Access Control (JWAC) | Yes |
Host based JWAC Authentication | Yes |
MAC-based Access Control (MAC) | Yes |
Port based MAC Authentication | Yes |
Host based MAC Authentication | Yes |
Identity Driven MAC Policy Assignment | Yes |
Compound Authentication | Yes |
Guest VLAN | Yes |
Microsoft® NAP Support | Yes |
RADIUS Accounting | Yes |
RADIUS | Yes |
TACACS | Yes |
XTACACS | Yes |
Authentication Database Failover | 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 |
Web-based GUI | Yes |
Telnet Server | Yes |
Telnet Client | Yes |
SNMP | Yes |
SNMP Trap | Yes |
TFTP Client | Yes |
Secured FTP (SFTP) Server | Yes |
ZModem | Yes |
System Log | Yes |
SMTP | Yes |
RMONv1 | Yes |
LLDP | Yes |
RMONv2 | Yes |
DHCP/BootP Client | Yes |
LLDP-MED | Yes |
DHCP relay | Yes |
DHCP Auto-configuration | Yes |
Flash file system | Yes |
PPPoE Circuit-ID Tag Insertion | Yes |
Dual Images | Yes |
Multiple Images | Yes |
Multiple Configurations | Yes |
Dual Configurations | Yes |
Editable Login Banner | Yes |
DNS Client | Yes |
Editable System Prompt | Yes |
Password Recovery | Yes |
Debug Command | Yes |
Ping | Yes |
Password Encryption | Yes |
Traceroute | Yes |
Microsoft® Network Load Balancing (NLB) | Yes |
sFlow | Yes |
IPv6 Ready Logo | Yes |