Table of Contents 
2
D-Link Systems, Inc.
Contents
Package Contents 
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4
Minimum System Requirements 
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4
Introduction 
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5
Features and Benefits 
..........................................................................
6
LEDs 
.....................................................................................................................
7
Wireless Basics 
.................................................................................
8
Standards-based Technology 
...............................................................................
9
Installation Considerations 
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9
Requirements for using the DGL-3420’s Web Configuration Utility 
.........
10
Using the Configuration Interface 
...........................................................
10
Basic 
..................................................................................................................
11
Wizard 
..............................................................................................................
11
Wireless Security Setup Wizard 
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12
LAN 
...............................................................................................................
14
LAN Settings 
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14
Wireless 
........................................................................................................
15
Wireless Settings 
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15
Wireless Security Mode 
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16
WEP 
........................................................................................................
16
Wireless Security > WEP 
..............................................................................
17
WPA-Personal 
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18
Tools 
..................................................................................................................
19
Admin 
...........................................................................................................
19
Password 
................................................................................................
19
Save and Restore Configuration 
..............................................................
19
Tools > Firmware 
..........................................................................................
20