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Manual Gateway CG3000D-1CXNAS

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  • Gateway CG3000D-1CXNAS - page 1

    May 2010 202-10666-01 v1.0 350 East Plumeria Drive San Jose, CA 95134 USA Wireless Cable Gateway CG3000D-1CXNAS User Manual ...

  • Gateway CG3000D-1CXNAS - page 2

    2 | Wireless Cable Gateway CG3000D-1CXNAS © 2010 by NETGEAR, Inc. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means without the written permission of NETGEAR, Inc. P/N: Part Number TBD v1.0 Technical Support When yo ...

  • Gateway CG3000D-1CXNAS - page 3

    Table of Contents | 3 Table of Contents Chapter 1 Connecting to the Internet Gateway Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Gateway Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Logging Into Your Gateway . . . . . . . . . . . . . . . . . . ...

  • Gateway CG3000D-1CXNAS - page 4

    Wireless Cable Gateway CG3000D-1CXNAS 4 | Table of Contents Remote Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Configuring Universal Plug and Play (UPnP) . . . . . . . . . . . . . . . . . . . . . . . 36 Chapter 5 Troubleshooting Basic Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Gateway CG3000D-1CXNAS - page 5

    Chapter 1: Connecting to the Internet | 5 1. Connecting to the Internet 1 For help installing the gateway, see the Wireless Cable Gateway CG3000D-1CXNAS Quick Install Guide . This chapter describes how to configure your gateway’s Internet connection and includes these sections: • “Gateway Front Panel” on page 6. • “Gateway Rear Panel” ...

  • Gateway CG3000D-1CXNAS - page 6

    6 | Chapter 1: Connecting to the Internet Wireless Cable Gateway CG3000D-1CXNAS Gateway Front Panel Figure 1 Gateway front view You can use the LEDs to verify status and connections. The following table lists and describes each LED and button on the front panel of the gateway. LED Description Power • Green : Power is supplied to the cable modem. ...

  • Gateway CG3000D-1CXNAS - page 7

    Chapter 1: Connecting to the Internet | 7 Wireless Cable Gateway CG3000D-1CXNAS Gateway Rear Panel Figure 2 Gateway rear panel The rear panel includes the following connections, viewed from left to right: • Four Gigabit-Ethernet LAN ports : Use these ports to connect local computers. • USB port : The USB port is a USB host and can be used for c ...

  • Gateway CG3000D-1CXNAS - page 8

    8 | Chapter 1: Connecting to the Internet Wireless Cable Gateway CG3000D-1CXNAS When you have logged in, if you do not click Logout , the gateway waits for 5 minutes after no activity before it automatically logs you out. To log in to the gateway: 1. On the computer that is connected to the gateway with an Ethernet cable, type http://192.168.0.1 in ...

  • Gateway CG3000D-1CXNAS - page 9

    Chapter 1: Connecting to the Internet | 9 Wireless Cable Gateway CG3000D-1CXNAS Viewing the Basic Settings The Basic Settings screen shows the Internet settings for the gateway. To view or configure the basic settings: 1. Select Basic Settings from the main menu. 2. You can fill in the Domain Name and Device Name fields. • By default, the Dynamic ...

  • Gateway CG3000D-1CXNAS - page 10

    Chapter 2: Wireless Configuration | 10 2. Wireless Configuration 2 Note: Before changing wireless settings, connect the gateway and set up its Internet connection as described in the Wireless Cable Gateway CG3000D-1CXNAS Quick Install Guide . This chapter includes: • Setting Up Your Wireless Network . • “Manually Configuring Wireless Settings ...

  • Gateway CG3000D-1CXNAS - page 11

    Chapter 2: Wireless Configuration | 11 Wireless Cable Gateway CG3000D-1CXNAS Manually Configuring Wireless Settings You can manually configure the wireless settings and security for your gateway from the Wireless Settings screen. To view or configure the wireless settings: 1. If you are located near the gateway, use an Ethernet cable to connect you ...

  • Gateway CG3000D-1CXNAS - page 12

    12 | Chapter 2: Wireless Configuration Wireless Cable Gateway CG3000D-1CXNAS To set up WPA or WPA2 wireless security: 1. In the Security Options section of the Wireless Settings screen, leave the default setting or select one of the WPA settings: • WPA-PSK . This setting provides the TKIP encryption type and a pre-shared key passphrase. • WPA2- ...

  • Gateway CG3000D-1CXNAS - page 13

    Chapter 2: Wireless Configuration | 13 Wireless Cable Gateway CG3000D-1CXNAS To set up WEP wireless security: 1. In the Wireless Settings screen, select the WEP radio button in the Security Options section. 2. Select the Authentication from the drop-down list.The default is Automatic . 3. Depending on the encryption strength that you want, select o ...

  • Gateway CG3000D-1CXNAS - page 14

    14 | Chapter 2: Wireless Configuration Wireless Cable Gateway CG3000D-1CXNAS Note: All WPS-capable products should be compatible with the gateway. For more detailed information about the WPS standard, see http://www.wi-fi.org ). There are two Push 'N' Connect methods, Push Button and PIN (personal identification number). • Push Button . ...

  • Gateway CG3000D-1CXNAS - page 15

    Chapter 2: Wireless Configuration | 15 Wireless Cable Gateway CG3000D-1CXNAS 4. Either click the WPS button, or press the button on the front of the gateway. • The WPS LED on the front of the gateway begins to blink. • The gateway tries to communicate with the wireless computer or device for 2 minutes. • If the Security Option in the Wireless ...

  • Gateway CG3000D-1CXNAS - page 16

    16 | Chapter 2: Wireless Configuration Wireless Cable Gateway CG3000D-1CXNAS • The gateway tries to communicate with the wireless computer or device for 4 minutes. • If the Security Option in the Wireless Settings screen was set to Disabled, it is automatically changed to WPA-PSK (including a PSK security password). When the computer connects t ...

  • Gateway CG3000D-1CXNAS - page 17

    Chapter 2: Wireless Configuration | 17 Wireless Cable Gateway CG3000D-1CXNAS Advanced Wireless Settings You can use the Advanced Wireless Settings screen to configure the wireless radio settings, and other advanced settings: The following table describes the fields in the Advanced Wireless Settings screen. Advanced Wireless Settings Description Wir ...

  • Gateway CG3000D-1CXNAS - page 18

    18 | Chapter 2: Wireless Configuration Wireless Cable Gateway CG3000D-1CXNAS Start Configure Button This button can be used to start WPS configuration. Note: The first time you use WPS it will assign a random network name (SSID) and a random passphrase to your wireless network. If you want to keep the network name and passphrase you specified in th ...

  • Gateway CG3000D-1CXNAS - page 19

    Chapter 2: Wireless Configuration | 19 Wireless Cable Gateway CG3000D-1CXNAS 3. Click the Setup Access List button to display the Wireless Card Access List screen. Note: If you are configuring the gateway from a wireless computer, make sure to add your computer’s MAC address to the Access List. Otherwise you will lose your wireless connection whe ...

  • Gateway CG3000D-1CXNAS - page 20

    Chapter 3: Managing Your Network | 20 3. 3 Managing Your Network This chapter describes how to perform network management tasks with your gateway. When you log in to the gateway (see “Logging Into Your Gateway” on page 7), these tasks are grouped under Maintenance. This chapter includes: • Viewing the Gateway Status . • “Viewing the Conne ...

  • Gateway CG3000D-1CXNAS - page 21

    Chapter 3: Managing Your Network | 21 Wireless Cable Gateway CG3000D-1CXNAS Viewing the Gateway Status Use the Modem Status screen to see hardware and firmware details about the gateway and basic status information. In the main menu, under Maintenance, select Gateway Status. The following table describes the fields displayed in this screen Modem St ...

  • Gateway CG3000D-1CXNAS - page 22

    22 | Chapter 3: Managing Your Network Wireless Cable Gateway CG3000D-1CXNAS Viewing the Connection Status To view this screen, from Gateway Status screen, click the Connection Status button. Use the Connection screen to track the gateway’s initialization procedure, and to get details about the downstream and upstream cable channel. The time is di ...

  • Gateway CG3000D-1CXNAS - page 23

    Chapter 3: Managing Your Network | 23 Wireless Cable Gateway CG3000D-1CXNAS To change the password: 1. In the main menu, under Maintenance, select Set Password. 2. To change the password, enter the new password twice. 3. Click Apply to save your changes. Note: After changing the password, you will be required to log in again to continue the configu ...

  • Gateway CG3000D-1CXNAS - page 24

    24 | Chapter 3: Managing Your Network Wireless Cable Gateway CG3000D-1CXNAS • To restore the saved configuration settings from a backup file, click Browse , locate and select the previously saved backup file. Then click Restore . A message notifies you when the gateway has been restored to previous settings. Then, the gateway restarts, which take ...

  • Gateway CG3000D-1CXNAS - page 25

    Chapter 3: Managing Your Network | 25 Wireless Cable Gateway CG3000D-1CXNAS Running the Diagnostic Ping Utility From the Diagnostics screen you can use Ping. To use diagnostics: 1. Log in to the gateway as described in “Logging Into Your Gateway” on page 7. 2. In the main menu, under Maintenance, select Diagnostics. 3. To start a ping test, ent ...

  • Gateway CG3000D-1CXNAS - page 26

    Chapter 4: Advanced Settings | 26 4. 4 Advanced Settings This chapter describes how to customize your network through the advanced settings on your gateway. When you log in to the gateway (see “Logging Into Your Gateway” on page 7), these tasks are grouped under Advanced. This chapter includes: • “MAC Filtering” on page 27. • “IP Filt ...

  • Gateway CG3000D-1CXNAS - page 27

    Chapter 4: Advanced Settings | 27 Wireless Cable Gateway CG3000D-1CXNAS MAC Filtering By default, the gateway allows any connected PC to access the Internet through. The MAC Filtering screen lets you block specific computers, based on their MAC address, from access to the Internet on selected days and times. To use MAC filtering to block Internet a ...

  • Gateway CG3000D-1CXNAS - page 28

    28 | Chapter 4: Advanced Settings Wireless Cable Gateway CG3000D-1CXNAS IP Filtering By default, any computer will be allowed access to the internet through your gateway. You can use IP filtering to block specific computers based on their IP addresses from access to the Internet on selected days and times. To set up IP filtering: 1. In the main men ...

  • Gateway CG3000D-1CXNAS - page 29

    Chapter 4: Advanced Settings | 29 Wireless Cable Gateway CG3000D-1CXNAS Port Blocking You can use port blocking to block outbound traffic on specific ports. Outbound traffic rules control access to outside resources from local users.The default rule is to allow all access from the LAN side to the outside. You can use port blocking to add predefined ...

  • Gateway CG3000D-1CXNAS - page 30

    30 | Chapter 4: Advanced Settings Wireless Cable Gateway CG3000D-1CXNAS Port Forwarding A firewall has default rules for inbound traffic (WAN to LAN) and for outbound traffic. Port forwarding affects the inbound rules. These rules restrict access from outsiders. By default, the gateway blocks access from outside except responses to requests from th ...

  • Gateway CG3000D-1CXNAS - page 31

    Chapter 4: Advanced Settings | 31 Wireless Cable Gateway CG3000D-1CXNAS Considerations for Port Forwarding • If the IP address of the local server PC is assigned by DHCP, it might change when the PC is rebooted. To avoid this, you can assign a static IP address to your server outside the range that is assigned by DHCP, but in the same subnet as y ...

  • Gateway CG3000D-1CXNAS - page 32

    32 | Chapter 4: Advanced Settings Wireless Cable Gateway CG3000D-1CXNAS 2. For each port trigger, enter the settings in the Port Trigger List: • Trigger Range . To specify the range of outgoing ports that will be monitored to trigger the incoming port forwarding rule, enter the Start Port and End Port . • Target Range . To specify the range of ...

  • Gateway CG3000D-1CXNAS - page 33

    Chapter 4: Advanced Settings | 33 Wireless Cable Gateway CG3000D-1CXNAS LAN IP Setup The LAN IP screen allows you to configure LAN services such as the IP address of the gateway and DHCP. The TCP/IP and DHCP default values work fine in most cases. Note: If you disable the DHCP server, you will need to assign to your computer a static IP address to ...

  • Gateway CG3000D-1CXNAS - page 34

    34 | Chapter 4: Advanced Settings Wireless Cable Gateway CG3000D-1CXNAS Reserving an IP Address for DHCP Use To reserve an IP address for DHCP use, enter the DHCP server reservation settings for the private LAN under DHCP Reservation Lease Info in the LAN Setup screen. To reserve an IP address for DHCP: 1. Enter the MAC address of the computer for ...

  • Gateway CG3000D-1CXNAS - page 35

    Chapter 4: Advanced Settings | 35 Wireless Cable Gateway CG3000D-1CXNAS To configure the gateway for remote management: 1. In the main menu, under Advanced, select Remote Management. 2. Select one of the Allow Remote Management checkboxes. 3. Fill in the Remote User Name and Remote Password fields. 4. Specify the port numbers to access the gateway ...

  • Gateway CG3000D-1CXNAS - page 36

    36 | Chapter 4: Advanced Settings Wireless Cable Gateway CG3000D-1CXNAS Configuring Universal Plug and Play (UPnP) Universal Plug and Play (UPnP) helps devices, such as Internet appliances and computers, access the network and connect to other devices as needed. UPnP devices can automatically discover the services from other registered UPnP devices ...

  • Gateway CG3000D-1CXNAS - page 37

    Chapter 4: Advanced Settings | 37 Wireless Cable Gateway CG3000D-1CXNAS gateway were opened by that device. The UPnP Portmap Table also displays the protocol for the port that was opened and if that port is still active for each IP address. 4. Perform one of the following actions: • Click Apply to save your settings. • Click Cancel to disregard ...

  • Gateway CG3000D-1CXNAS - page 38

    Chapter : Troubleshooting | 38 5. Troubleshooting 5 This chapter gives information about troubleshooting your NETGEAR Wireless Cable Gateway. For the common problems listed, go to the section indicated. • Have I connected the gateway correctly? Go to “Basic Functions” on page 38. • I cannot access the gateway configuration with my browser. ...

  • Gateway CG3000D-1CXNAS - page 39

    Chapter : Troubleshooting | 39 Wireless Cable Gateway CG3000D-1CXNAS Using LEDs to Troubleshoot The following table provides help when using the LEDs for troubleshooting. Connecting to the Gateway’s Main Menu If you are unable to access the gateway’s main menu from a computer on your local network, check the following: • Check the Ethernet co ...

  • Gateway CG3000D-1CXNAS - page 40

    40 | Chapter : Troubleshooting Wireless Cable Gateway CG3000D-1CXNAS auto-generated addresses are in the range of 169.254.x.x. If your IP address is in this range, check the connection from the PC to the gateway and reboot your PC. • If your gateway’s IP address has been changed and you don’t know the current IP address, clear the gateway’s ...

  • Gateway CG3000D-1CXNAS - page 41

    Chapter : Troubleshooting | 41 Wireless Cable Gateway CG3000D-1CXNAS Testing the LAN Path to Your Gateway You can use ping to verify that the LAN path to your gateway is set up correctly. To ping the gateway from a PC running Windows 95 or later: 1. From the Windows toolbar, click on the Start button and select Run. 2. In the field provided, type P ...

  • Gateway CG3000D-1CXNAS - page 42

    42 | Chapter : Troubleshooting Wireless Cable Gateway CG3000D-1CXNAS • Check that your PC has the IP address of your gateway listed as the default gateway. If the IP configuration of your PC is assigned by DHCP, this information will not be visible in your PC’s Network Control Panel. Verify that the IP address of the gateway is listed as the de ...

  • Gateway CG3000D-1CXNAS - page 43

    Appendix A: Default Settings and Technical Specifications | 43 A. A Default Settings and Technical Specifications This chapter includes: • Factory Default Settings • “Technical Specifications” on page 45 Factory Default Settings You can return the gateway to its factory settings. On the bottom of the gateway, press and hold the Restore Fact ...

  • Gateway CG3000D-1CXNAS - page 44

    44 | Appendix A: Default Settings and Technical Specifications Wireless Cable Gateway CG3000D-1CXNAS Internet connection WAN MAC address Use default hardware address WAN MTU size 1500 Wireless Wireless communication Enabled SSID name The last 3 octets of the Wi-Fi MAC address Security WPA/WPA2 The default WPA/WPA2 passphrase is the 13-character ser ...

  • Gateway CG3000D-1CXNAS - page 45

    Appendix A: Default Settings and Technical Specifications | 45 Wireless Cable Gateway CG3000D-1CXNAS Technical Specifications The following table describes the technical specifications for the gateway. Technical Specifications Network protocol and standards compatibility Data and Routing Protocols: TCP/IP, DHCP server and client, DNS relay, NAT (ma ...

  • Gateway CG3000D-1CXNAS - page 46

    Appendix B: Related Documents | 46 B. B Related Documents This appendix provides links to reference documents you can use to gain a more complete understanding of the technologies used in your NETGEAR product. Document Link Windows XP and Vista Wireless Configuration Utilities http://documentation.netgear.com/reference/enu/winzerocfg/index.htm Inte ...

  • Gateway CG3000D-1CXNAS - page 47

    Appendix C: Notification of Compliance | 47 C. Notification of Compliance C Certificate of the Manufacturer/Importer It is hereby certified that the TBD 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 ...

  • Gateway CG3000D-1CXNAS - page 48

    48 | Appendix C: Notification of Compliance Wireless Cable Gateway CG3000D-1CXNAS Europe – EU Declaration of Conformity Marking by the above symbol indicates compliance with the Essential Requirements of the R&TTE Directive of the European Union (1999/5/EC). This equipment meets the following conformance standards: EN300 328, EN301 489-17, EN ...

  • Gateway CG3000D-1CXNAS - page 49

    Appendix C: Notification of Compliance | 49 Wireless Cable Gateway CG3000D-1CXNAS FCC Requirements for Operation in the United States FCC Information to User This product does not contain any user serviceable components and is to be used with approved antennas only. Any product changes or modifications will invalidate all applicable regulatory cert ...

  • Gateway CG3000D-1CXNAS - page 50

    50 | Appendix C: Notification of Compliance Wireless Cable Gateway CG3000D-1CXNAS • This device may not cause harmful interference, and • This device must accept any interference received, including interference that may cause undesired operation. FCC Radio Frequency Interference Warnings & Instructions This equipment has been tested and fo ...

  • Gateway CG3000D-1CXNAS - page 51

    Index | 51 Index Numerics 192.168.0.1, default IP address 1-8 B backing up the configuration file 3-23 Basic Settings 1-9 blocking PCs based on MAC address 4-27 blocking ports 4-29 C cable channel 3-22 configuration backup 3-23 erasing 3-23 D default gateway field (Basic Settings) 1-9 DHCP 4-34 reserved IP address 4-34 server 4-33 DMZ Host 4-32 DNS ...

  • Gateway CG3000D-1CXNAS - page 52

    52 | Index Wireless Cable Gateway CG3000D-1CXNAS TCP/IP network, troubleshooting 5-40 technical specifications A-45 troubleshooting 5-38 ISP connection 5-40 LEDs 5-39 ping utility 5-40 TCP/IP network 5-40 U Universal Plug and Play (UPnP) 4-36 W WEP 2-13 keys 2-13 passphrase 2-13 Wi-Fi Protected Setup (WPS) Push ’N’ Connect 2-17 wireless access ...

Manufacturer Gateway Category Network Router

Documents that we receive from a manufacturer of a Gateway CG3000D-1CXNAS can be divided into several groups. They are, among others:
- Gateway technical drawings
- CG3000D-1CXNAS manuals
- Gateway product data sheets
- information booklets
- or energy labels Gateway CG3000D-1CXNAS
All of them are important, but the most important information from the point of view of use of the device are in the user manual Gateway CG3000D-1CXNAS.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Gateway CG3000D-1CXNAS, service manual, brief instructions and user manuals Gateway CG3000D-1CXNAS. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Gateway CG3000D-1CXNAS.

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A complete manual for the device Gateway CG3000D-1CXNAS, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Gateway CG3000D-1CXNAS by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Gateway CG3000D-1CXNAS.

A complete Gateway manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Gateway CG3000D-1CXNAS - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Gateway CG3000D-1CXNAS, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Gateway CG3000D-1CXNAS, that we can find in the current document
3. Tips how to use the basic functions of the device Gateway CG3000D-1CXNAS - which should help us in our first steps of using Gateway CG3000D-1CXNAS
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Gateway CG3000D-1CXNAS
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Gateway CG3000D-1CXNAS in a specific country, if it was not possible to solve the problem on our own.

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