NETGEAR CG834WG Manual de usuario

202-10330-01

October 2007

NETGEAR, Inc.

4500 Great America Parkway

Santa Clara, CA 95054 USA

Wireless Cable Modem

Gateway CG834WG User

Manual

v1.0, October 2007

Trademarks

NETGEAR is a trademark of NETGEAR, Inc. Microsoft, Windows, and Windows NT are registered trademarks of

Microsoft Corporation. Other brand and product names are registered trademarks or trademarks of their respective

holders.

Statement of Conditions

In the interest of improving internal design, operational function, and/or reliability, NETGEAR reserves the right to

make changes to the products described in this document without notice.

NETGEAR does not assume any liability that may occur due to the use or application of the product(s) or circuit

layout(s) described herein.

FCC Warning Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) this device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the

FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential

installation.

This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with

the instructions, may cause harmful interference to radio communications. However, there is no guarantee that

interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or

television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to

correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

CAUTION: Any changes or modifications not expressly approved by the party responsible for compliance could void

the user’s authority to operate the equipment.

Prohibition of Co-location

This device and its antenna(s) must not be co-located or operating in conjunction with any other antenna or transmitter.

Safety Information

To maintain compliance with FCC’s RF exposure guidelines, this equipment should be installed and operated with

minimum distance of 20 cm between the radiator and your body. Use the supplied antenna.

Declaration of Conformity for R&TTE directive 1999/5/EC

Essential requirements – Article 3. Protection requirements for health and safety – Article 3.1a. Testing for electric

safety according to EN 60950-1 has been conducted. These are considered relevant and sufficient. Protection

v1.0, October 2007

iii

requirements for electromagnetic compatibility – Article 3.1b. Testing for electromagnetic compatibility according to

EN 301 489-1 and EN 301 489-17 has been conducted. These are considered relevant and sufficient. Effective use of the

radio spectrum – Article 3.2. Testing for radio test suites according to EN 300 328- 2 has been conducted. These are

considered relevant and sufficient.

Bestätigung des Herstellers/Importeurs

Es wird hiermit bestätigt, daß das CG834WG Wireless Cable Modem Gateway gemäß der im BMPT-AmtsblVfg 243/

1991 und Vfg 46/1992 aufgeführten Bestimmungen entstört ist. Das vorschriftsmäßige Betreiben einiger Geräte (z.B.

Testsender) kann jedoch gewissen Beschränkungen unterliegen. Lesen Sie dazu bitte die Anmerkungen in der

Betriebsanleitung.

Das Bundesamt für Zulassungen in der Telekommunikation wurde davon unterrichtet, daß dieses Gerät auf den Markt

gebracht wurde und es ist berechtigt, die Serie auf die Erfüllung der Vorschriften hin zu überprüfen.

Certificate of the Manufacturer/Importer

It is hereby certified that the CG834WG Wireless Cable Modem Gateway has been suppressed in accordance with the

conditions set out in the BMPT-AmtsblVfg 243/1991 and Vfg 46/1992. The operation of some equipment (for example,

test transmitters) in accordance with the regulations may, however, be subject to certain restrictions. Please refer to the

notes in the operating instructions.

Federal Office for Telecommunications Approvals has been notified of the placing of this equipment on the market

and has been granted the right to test the series for compliance with the regulations.

Technical Support

Technical support is available through your Cable Internet Service Provider. Thank you for choosing NETGEAR

product(s).

Product and Publication Details

Model Number: CG834WG

Publication Date: October 2007

Product Family: Gateway

Product Name: CG834WG Wireless Cable Modem Gateway

Home or Business Product: Home

Language: English

Publication Part Number: 202-10330-01

v1.0, October 2007

Contents

Wireless Cable Modem Gateway CG834WG User Manual

About This Manual

Conventions, Formats, and Scope ....................................................................................v

How to Use This Manual .................................................................................................. vi

How to Print This Manual ................................................................................................. vi

Chapter 1

Connecting the Gateway to the Internet

Package Contents ..........................................................................................................1-1

Front Panel ...............................................................................................................1-1

Rear Panel ...............................................................................................................1-3

What You Need Before You Begin ..................................................................................1-3

Hardware Requirements ..........................................................................................1-3

LAN Configuration Requirements ............................................................................1-4

Internet Configuration Requirements .......................................................................1-4

Connecting the CG834WG Gateway ..............................................................................1-4

Installation ................................................................................................................1-4

Chapter 2

Wireless Configuration

Wireless Placement and Range Guidelines ...................................................................2-2

SSID and Wireless Security Settings Form ....................................................................2-3

Viewing or Changing Wireless Settings ..........................................................................2-4

Turning on Access Control to Restrict Access by MAC Address ....................................2-6

Configuring WEP (Wired Equivalent Privacy) .................................................................2-8

Configuring WPA ..........................................................................................................2-10

Chapter 3

Content Filtering and Firewall Rules

Logs ................................................................................................................................3-1

Blocking Keywords, Sites, and Services ........................................................................3-2

v1.0, October 2007

Blocking Keywords and Domains .............................................................................3-2

Services ...................................................................................................................3-4

Firewall Rules .................................................................................................................3-5

Port Forwarding ........................................................................................................3-6

Port Blocking ............................................................................................................3-7

Chapter 4

Managing Your Network

Maintenance ...................................................................................................................4-1

Gateway Status ........................................................................................................4-1

Viewing the Connection Status ................................................................................4-3

Setting Passwords ...................................................................................................4-4

Resetting to Factory Default Settings .......................................................................4-5

Backup Settings .......................................................................................................4-6

Event Log .................................................................................................................4-7

Diagnostics ...............................................................................................................4-7

Advanced Settings ..........................................................................................................4-9

MAC Filtering ...........................................................................................................4-9

DMZ Host ...............................................................................................................4-10

LAN IP Settings ......................................................................................................4-11

Remote Management Access ................................................................................4-12

UPnP ......................................................................................................................4-13

Chapter 5

Troubleshooting

Basic Functions ..............................................................................................................5-1

Using LEDs to Troubleshoot ....................................................................................5-2

Connecting to the Gateway’s Main Menu .......................................................................5-2

Troubleshooting the ISP Connection ..............................................................................5-3

Troubleshooting a TCP/IP Network Using a Ping Utility .................................................5-4

Testing the LAN Path to Your Gateway ....................................................................5-4

Testing the Path from Your PC to a Remote Device ................................................5-5

Appendix A

Technical Specifications and Factory Default Settings

Technical Specifications ................................................................................................. A-1

Factory Default Settings ................................................................................................ A-2

iii

v1.0, October 2007

Appendix B

Related Documents

v1.0, October 2007

About This Manual

The NETGEAR®Wireless Cable Modem Gateway CG834WG-1ELNDS User Manual describes

how to install, configure, and troubleshoot the CG834WG Wireless Cable Modem Gateway. The

information in this manual is intended for readers with intermediate computer and Internet skills.

Conventions, Formats, and Scope

The conventions, formats, and scope of this manual are described in the following paragraphs:

•Typographical Conventions. This manual uses the following typographical conventions::

•Formats. This manual uses the following formats to highlight special messages:

•Scope. This manual is written for the CG834WG Gateway according to these specifications:

Italic Emphasis, books, CDs, file and server names, extensions

Bold User input, IP addresses, GUI screen text

Fixed Command prompt

italic URL links

Note: This format is used to highlight information of importance or special interest.

Tip: This format is used to highlight a procedure that will save time or resources.

Product Version CG834WG Wireless Cable Modem Gateway

Manual Publication Date October 2007

Wireless Cable Modem Gateway CG834WG User Manual

v1.0, October 2007

For more information about network, Internet, firewall, and VPN technologies, see the links to the

NETGEAR website in Appendix B, “Related Documents”.

How to Use This Manual

The HTML version of this manual includes the following:

• Buttons, and , for browsing forward or backward through the manual one page

at a time.

• A button that displays the table of contents and a button that displays an index.

Double-click a link in the table of contents or index to navigate directly to where the topic is

described in the manual.

• A button to access the full NETGEAR, Inc. online knowledge base for the product

model.

• Links to PDF versions of the full manual and individual chapters.

How to Print This Manual

To print this manual, you can choose one of the following options, according to your needs.

•Printing a page from HTML. Each page in the HTML version of the manual is dedicated to

a major topic. Select File > Print from the browser menu to print the page contents.

•Printing from PDF. Your computer must have the free Adobe Acrobat reader installed in

order to view and print PDF files. The Acrobat reader is available on the Adobe website at

http://www.adobe.com.

– Printing a PDF Chapter. Use the PDF of This Chapter link at the top left of any page.

• Click the PDF of This Chapter link at the top left of any page in the chapter you want

to print. The PDF version of the chapter you were viewing opens in a browser

window.

• Click the print icon in the upper left of your browser window.

Note: Product updates are available on the NETGEAR, Inc. website at

http://kbserver.netgear.com/support.

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