D-Link DGS-3120-24TC User Manual

xStack® DGS-3120 Series Managed Switch Web UI Reference Guide
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Chapter 11 Monitoring
Utilization
Statistics
Mirror
sFlow (EI Mode Only)
Ping Test
Trace Route
Peripheral
Utilization
CPU Utilization
Users can display the percentage of the CPU being used, expressed as an integer percentage and calculated as a
simple average by time interval.
To view this window, click Monitoring > Utilization > CPU Utilization as shown below:
Figure 11–1 CPU Utilization window
To view the CPU utilization by port, use the real-time graphic of the Switch and/or switch stack at the top of the web
page by simply clicking on a port. Click Apply to implement the configured settings. The window will automatically
refresh with new updated statistics.
The fields that can be configured are described below:
Parameter Description
Time Interval Select the desired setting between 1s and 60s, where "s" stands for seconds. The
default value is one second.
Record Number
Select number of times the Switch will be polled between 20 and 200. The default

D-Link DGS-3120-24TC Specifications

General

Primary Function	Managed Switch
Ports	24 x 10/100/1000Base-T
Switching Capacity	48 Gbps
Forwarding Rate	35.7 Mpps
MAC Address Table Size	16K entries
RAM	128 MB
Flash Memory	32 MB
VLAN Support	Yes
Uplink Ports	4 x 1G SFP
Jumbo Frame Support	9KB
Layer 3 Features	Static Routing
Power Supply	AC 100-240V, 50/60Hz
Power Consumption	30 Watts
Operating Temperature	0 to 50 °C
Storage Temperature	-40°C to 70°C
Humidity	10% to 90% non-condensing