xStack
®
DGS-3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide
34
Priority Queues
8 Priority Queues per port
MAC Address Table
Supports 16K MAC addresses
Wire Speed
Full-wire speed (full-duplex) operation on all ports including Gigabit ports.
Physical Stacking
1. Two dedicated stacking ports in the rear panel of the Switch. Note: stacking
cable length 3 meter for stacking DGS-3120 Series use only.
2. Provides bi-directional redundant stacking topology.
3. Topologies: Linear and Ring.
4. Bandwidth: Up to 10G.
5. The FCS version supports 6 units per stack. Supports backup master.
6. Support inter stacking trunking and mirroring.
7. Cannot stack EI and SI devices together.
Virtual Stacking /
Clustering
1. Support D-Link Single IP Management v1.6
2. 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
Fan Err
Red Blinking When any of the fans has failed
Light off When all fans work normally
Master
Green Solid Light
to be a stacking master
Light off When device is stacking slave
7-Segment LED
Green Capable 1 – 6, 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
1-6: To indicate the stacking of the
switch
H: When device was assigned as the
stacking Master
h: When device was selected to be
the Backup Master
G: When Safeguard Engine entering
the exhausted mode.
Port LED Mode
Indicator
A LED Mode Select Button to switch two modes in turn for all
10/100/1000Mbps ports on DGS-3120-24PC/48PC:
To Next Page
Loading...
Need help?
General