3Com Router WL-602 User Manual

Feedback About This User Guide9
Feedback About 
This User GuideYour suggestions are very important to us. They will help make our 
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■3Com Wireless 11n Cable/DSL Firewall Router User Guide
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10ABOUT THIS GUIDE 

1
INTRODUCING THE ROUTER
Welcome to the world of networking with 3Com®. In the modern 
business environment, communication and sharing information is crucial. 
Computer networks have proved to be one of the fastest modes of 
communication but, until recently, only large businesses could afford the 
networking advantage.
Wireless 11n 
Cable/DSL Firewall 
RouterThe 3Com Wireless 11n Cable/DSL Firewall Router is designed to provide 
a cost-effective means of sharing a single broadband Internet connection...

12CHAPTER 1: INTRODUCING THE ROUTER
Figure 1   Example Network Without a Router
When you use the Router in your network (Figure 2), it becomes your 
connection to the Internet. Connections can be made directly to the 
Router, or to a 3Com Switch, expanding the number of computers you 
can have in your network.
Figure 2   Example Network Using a Firewall Router 

Router Advantages13
Router AdvantagesThe advantages of the Router include:
■Shared Internet connection for both wired and wireless computers
■High speed 802.11n wireless networking
■No need for a dedicated, “always on” computer serving as your 
Internet connection
■Cross-platform operation for compatibility with Windows, Unix and 
Macintosh computers
■Easy-to-use, Web-based setup and configuration
■Provides centralization of all network address settings (DHCP)
■Acts as a Virtual server to enable remote...

14CHAPTER 1: INTRODUCING THE ROUTER
Minimum System 
and Component 
RequirementsYour Router requires that the computer(s) and components in your 
network be configured with at least the following:
■A computer with an operating system that supports TCP/IP 
networking protocols (for example Windows 2000/XP/Vista, Unix, 
Mac OS 8.5 or higher).
■An Ethernet 10 Mbps, 10/100 Mbps or 10/100/1000 Mbps NIC for 
each computer to be connected to the four-port switch on your 
Router.
■An 802.11b, 802.11g or 802.11n...

Physical Features15
1 Power LED (Illuminated Logo)
White
The 3Com logo serves as power OK indicator. This LED will light if the 
router is receiving power from the power adapter. If it is not lit check the 
power adapter connections. Refer to Chapter 6 Troubleshooting
.
2 Alert LED 
Amber
Fast flash during self test. If self test fails the LED will remain on.
Fast flash during software upgrade.
Fast flash for software reset to the factory defaults.
Fast flash for hardware reset to the factory defaults....

16CHAPTER 1: INTRODUCING THE ROUTER
6 WPS LED
Blue
WiFi Protected Setup (WPS) is a standard for easy and secure 
establishment of a wireless network, allowing wireless clients to connect 
securely to routers and access points. The WPS LED shows the status of 
the WPS function. It has a number of modes to help monitor the status of 
clients connecting to the Router using the WPS protocol. The status is 
shown by three different flashing rates: slow, medium and quick and 
when light constantly. 
Note: The...

Physical Features17
The rear panel (Figure 4) of the Router contains one WPS button, four 
LAN ports, one WAN port, one WiFi on/off button, a reset button, and a 
power adapter socket.
Figure 4   Router - Rear Panel
1 Wireless Antenna
The antennas should be placed in a ‘V’ position when initially installed.
CAUTION:Do not force the antennae beyond their mechanical stops. 
Rotating the antennae further may cause damage.
2 WPS button
Press this button for 3 seconds when making WPS setup. Pushing the 
WPS...

18CHAPTER 1: INTRODUCING THE ROUTER
4WAN Port
RJ-45 port used to connect the Router with Cable/DSL modem. 
5 WiFi On/Off button
Use this button to turn on/turn off the wireless function. Press the button 
for 3 seconds. 
6 Reset Button
If you want to reset your Router to factory default settings, or cannot 
access the web management interface (for example, due to a lost 
password), then you may use this button. Refer to Forgotten Password 
and Reset to Factory Defaults on page 127 for further details.
7...