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The xStack DGS-3420 series of next generation Layer 2+ Gigabit switches delivers performance, flexibility, security, multi-layer QoS, and accessibility, along with redundant power solutions for SMBs and enterprises. With high Gigabit port densities, Gigabit SFP, 10-Gigabit SFP+ support, and advanced software solutions, these switches can act as either departmental access layer devices or aggregation switches to form a multilevel network structured with backbone and centralized high-speed servers.
Product Description | D-Link xStack DGS-3420-28SC - switch - 28 ports - Managed - rack-mountable | Device Type | Switch - 28 ports - Managed - stackable | Enclosure Type | Rack-mountable 1U | Subtype | Gigabit Ethernet | Ports | 20 x SFP + 4 x combo Gigabit SFP + 4 x 10 Gigabit SFP+ | Performance | Switching capacity: 128 Gbps , Forwarding performance: 95.24 Mpps | MAC Address Table Size | 16K entries | Jumbo Frame Support | 12KB | Routing Protocol | RIP-1, RIP-2, static IP routing, RIPng | Remote Management Protocol | SNMP 1, RMON 1, RMON 2, Telnet, SNMP 3, SNMP 2c, HTTP, CLI | Features | Flow control, full duplex capability, BOOTP support, ARP support, VLAN support, IGMP snooping, port mirroring, WRR queuing, store and forward, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, sFlow, STP support, ACL support, QoS, DHCP server, MLD snooping, Safeguard Engine, bandwidth control, LACP | Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ah, IEEE 802.1v, IEEE 802.1ak, IEEE 802.3at, IEEE 802.1AX | Power | AC 120/230 V (50/60 Hz) | Dimensions (WxDxH) | 44.1 cm x 31 cm x 4.4 cm |
General | |
Device Type | Switch - 28 ports - Managed - stackable |
Enclosure Type | Rack-mountable 1U |
Subtype | Gigabit Ethernet |
Ports | 20 x SFP + 4 x combo Gigabit SFP + 4 x 10 Gigabit SFP+ |
Performance | Switching capacity: 128 Gbps , Forwarding performance: 95.24 Mpps |
MAC Address Table Size | 16K entries |
Jumbo Frame Support | 12KB |
Routing Protocol | RIP-1, RIP-2, static IP routing, RIPng |
Remote Management Protocol | SNMP 1, RMON 1, RMON 2, Telnet, SNMP 3, SNMP 2c, HTTP, CLI |
Encryption Algorithm | SSL, SSL 3.0, SSL 2.0 |
Authentication Method | Secure Shell (SSH), RADIUS, Secure Shell v.2 (SSH2) |
Features | Flow control, full duplex capability, BOOTP support, ARP support, VLAN support, IGMP snooping, port mirroring, WRR queuing, store and forward, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, sFlow, STP support, ACL support, QoS, DHCP server, MLD snooping, Safeguard Engine, bandwidth control, LACP |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ah, IEEE 802.1v, IEEE 802.1ak, IEEE 802.3at, IEEE 802.1AX |
RAM | 256 MB |
Flash Memory | 128 MB |
Status Indicators | Power, RPS (Redundant Power Supply), link/activity, console |
Expansion / Connectivity | |
Interfaces | 24 x SFP (mini-GBIC) , 1 x console RJ-45 management , 4 x SFP+ |
Power | |
Power Device | Internal power supply |
Voltage Required | AC 120/230 V (50/60 Hz) |
Features | Redundant Power System (RPS) connector |
Miscellaneous | |
Compliant Standards | UL, VCCI, C-Tick, cUL, CB, FCC, RoHS |
Dimensions & Weight | |
Width | 44.1 cm |
Depth | 31 cm |
Height | 4.4 cm |
Environmental Parameters | |
Min Operating Temperature | 0 °C |
Max Operating Temperature | 50 °C |
Humidity Range Operating | 10 - 90% |
Min Storage Temperature | -40 °C |
Max Storage Temperature | 70 °C |
Humidity Range Storage | 5 - 90% |
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