3Com 3C510 Installation Map

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Connect your modem to the

Home Ethernet Gateway.

• If you are using a cable or DSL modem, use the included Ethernet cable to connect the WAN

port of the gateway to your cable or DSL modem, as shown in the figure below. See your

cable or DSL modem documentation for more details.

• If you are using an analog or ISDN modem, use a com cable to connect the COM port of the

gateway to your analog modem, as shown in the figure below. See your analog or ISDN

modem documentation for more details.

C O

W A

Internet

COM

WAN

PRIN

Analog or ISDN

modem

Cable or DSL

modem

Internet

Open and set up your Web browser.

• On one of your networked computers, start up your Web browser program (typically,

this would be Internet Explorer or Netscape Communicator).

• In the Web browser window type the following URL in the location or address text box:

192.168.2.1

• Press Enter on your keyboard.

Connect the gateway to the Ethernet port

of your computer.

• Power off all devices (modem, home gateway, computers, printers. etc.) connected to your

home network.

• Use the other (provided) Ethernet cable to connect one of the Ethernet ports of the

gateway to the Ethernet port of your computer, as shown in the figure, below.

Note: All networked computers must have Ethernet networking capabilities

to connect to the gateway.

Connect power to the gateway.

• Plug the power adapter into the power connector of the gateway, and then into a

wall socket, as shown in the figure, below.

• Power up your devices, in the following order: modem, home gateway, other devices

(computers, printers, etc.).

Enter your Internet connection information.

• The System Status screen will appear. Select Setup.

• When the Login screen appears, type admin (default password), and click LOG IN.

• The Choose Internet Connection Configuration screen will appear. Select your type of

Internet connection, and, in the subsequent screens, enter the information you

collected from your ISP in step 5.

Check the TCP/IP properties of your computer.

• Check the TCP/IP properties of your computer. Open the TCP/IP control panel of the

computer and make sure that the Obtain an IP address automatically option (Windows)

or the Using DHCP Server option (Macintosh) is selected.

To set up the TCP/IP properties on Windows computers:

1. Click Start and select Settings, Control Panel.

2. Select Network, and then the Configuration tab.

3. Scroll down in the List window and choose the TCP/IP option for

the network card that corresponds with the network interface

card you are using. See your netword card documentation for

more details.

4. Click Properties.

5. Select the IP Address tab, and then Obtain an IP address

automatically.

6. Select the Gateway tab. Clear all of the gateway settings.

7. Click OK and OK again.

8. Restart your computer.

To set up the TCP/IP properties on Macintosh computers:

1. Click the Apple Menu and select Control Panels, TCP/IP.

2. From the Configure: drop-down list, select Using DHCP Server.

3. Restart your computer.

You are done!

Congratulations!

You have successfully installed the Home Ethernet Gateway on your home network. Now

you can take advantage of all of the features your gateway offers, including:

• Shared Internet connection over cable, DSL, analog, or ISDN modems.

• Fast networking speeds over a 4-port Ethernet switch.

• Network protection provided by integrated firewall technology.

and HomeConnect is a trademark of 3Com Corporation.

Part No. 09-2018-000

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Collect Internet connection information

from your ISP.

• To use your gateway with an externally attached cable or DSL modem, you must obtain the

following information from your Internet Service Provider (ISP). Keep this information

handy because you will need it in step 7.

IP Address

Subnet Mask Address

ISP Gateway Address

DNS Address

PPPoE User Name

PPPoE Password

• If you are using an external analog or ISDN modem, you also need to obtain the following

information:

Dial-up Service Phone Number

User Name

Password

Note: If you do not have the information above, your gateway may automatically

obtain it from your ISP.

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Installation Map

Home Gateway

Just plug this gateway into a cable, DSL, or analog

modem for secure internet access, shared by any

desktop or notebook PC on your home network.

The HOME GATEWAY lets you share

Internet access, a printer, or your

personal files among all of the

computers on your home network.