Specifications
xStack® DGS-3420 Series Layer 2+ Managed Stackable Gigabit Switch Hardware Installation Reference Guide 
41 
DGS-3420-52T: 176Gbps 
DGS-3420-52P: 176Gbps 
Maximum Forwarding 
Rate 
DGS-3420-28SC: 95.24 million packets per second. 
DGS-3420-28TC: 95.24 million packets per second. 
DGS-3420-26SC: 66.47 million packets per second. 
DGS-3420-28PC: 95.24 million packets per second. 
DGS-3420-52T: 130.95 million packets per second. 
DGS-3420-52P: 130.95 million packets per second. 
Priority Queues 
8 Priority Queues per port 
MAC Address Table 
Supports 16K MAC address 
Supports 256 static MAC 
Virtual Stacking / 
Clustering 
•  Support D-Link Single IP Management v1.6 
•  Manage up to 32 devices in a virtual stack with a single IP address. 
LED Indicators 
Location  LED Indicative  Color  Status  Description 
Per Device  Power 
Green  Solid Light  Power on 
Light off  Power off 
Console 
Green  Solid Light  Console on 
Light off  Console off 
RPS 
Green  Blinking  When switch detects that RPS is 
connected 
Solid Light  RPS in using 
Light off  RPS off 
SD 
Green  Solid Light  Plugged in 
Blinking  Busy Reading and Writing 
Light off  No link 
Red  Solid Light  Read/Write Failed 
MGMT 
Green  Solid Light  Console on 
Blinking  Secure connection established 
Light off  Console off 
Stacking ID 
Green  Capable 1 – 12, H, 
h, G 
The box ID is assigned either by user 
(static mode) or by the system 
(automatic mode). When the box 
become a primary master, the 7 
segment works as bi-function. That is 
box ID and “H” indicate as primary 
Master and the display will be shown 
by turn. That is boxID -> H -> boxID -> 
H 
1-12: To indicate the stacking of the 
switch 
H: When device was assigned as the 
stacking Master 










