D-Link xStack DGS-3120 Series Reference Guide

xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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Figure 11-9 TX Packets Analysis window (table for Bytes and Packets)
The fields that can be configured or displayed are described below:
Parameter Description
Port
Use the drop-down menu to choose the port that will display statistics.
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
value is 200.
Bytes
Counts the number of bytes successfully sent on the port.
Packets
Counts the number of packets successfully sent on the port.
Show/Hide
Check whether or not to display Bytes and Packets.
Click the Apply button to accept the changes made for each individual section.
Click the Clear button to clear all statistics counters in this window.
Click the View Table link to display the information in a table rather than a line graph.
Click the View Graphic link to display the information in a line graph rather than a table.
Errors
The Web manager allows port error statistics compiled by the Switch's management agent to be viewed as either a
line graph or a table. Four windows are offered.
Received (RX)
To select a port to view these statistics for, select the port by using the Port drop-down menu. The user may also
use the real-time graphic of the Switch at the top of the web page by simply clicking on a port.
To view this window, click Monitoring > Statistics > Port Statistics > Errors > Received (RX) as shown below:

D-Link xStack DGS-3120 Series Specifications

General

MAC Address Table	16K entries
Ports	10/100/1000BASE-T ports
VLANs	4094
Jumbo Frame	Up to 9KB
Power Supply	Internal power supply (depending on model)
Power over Ethernet (PoE)	No
Layer 3 Features	RIP
Quality of Service (QoS)	8 queues per port, DiffServ
Security Features	ACLs
Management	Web-based, CLI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
SFP Ports	Combo 10/100/1000BASE-T/SFP ports and/or dedicated SFP/SFP+ ports (depending on model)