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Wireless Cable Voice Gateway CG3000/CG3100 User Manual
vi
v1.0, July 2009
Blocking Keywords, Sites, and Services
........................................................................
3-2
Blocking Keywords and Domains
.............................................................................
3-2
Services
..........................................................................................................................
3-4
Port Forwarding
..............................................................................................................
3-5
Adding a Custom Rule
.............................................................................................
3-6
Chapter 4
Managing Your Network
Viewing the Modem Status
.............................................................................................
4-1
Viewing the Connection Status
.......................................................................................
4-4
Backing Up and Restoring Your Settings
........................................................................
4-5
Changing the Built-In Password
.....................................................................................
4-6
Running Diagnostic Utilities
............................................................................................
4-7
Testing Connectivity with the Ping Command
..........................................................
4-8
Traceroute
................................................................................................................
4-9
Viewing the Event Log
..................................................................................................
4-10
Chapter 5
Customizing Your Network
DMZ Host
.......................................................................................................................
5-1
LAN IP Setup
..................................................................................................................
5-2
Reserving an IP Address for DHCP Use
..................................................................
5-4
Configuring Universal Plug and Play (UPnP)
.................................................................
5-5
NAT
.................................................................................................................................
5-6
Chapter 6
Troubleshooting
Basic Functions
..............................................................................................................
6-1
Using LEDs to Troubleshoot
....................................................................................
6-2
Connecting to the Gateway’s Main Menu
.......................................................................
6-3
Troubleshooting the ISP Connection
..............................................................................
6-4
Troubleshooting a TCP/IP Network Using a Ping Utility
.................................................
6-4
Testing the LAN Path to Your Gateway
....................................................................
6-4
Testing the Path from Your PC to a Remote Device
................................................
6-5
Appendix A
Default Settings and Technical Specifications
Factory Default Settings
................................................................................................
A-1
Technical Specifications
.................................................................................................
A-2
Page 7 / 66
Wireless Cable Voice Gateway CG3000/CG3100 User Manual
vii
v1.0, July 2009
Appendix B
Related Documents
Index
Page 8 / 66
Wireless Cable Voice Gateway CG3000/CG3100 User Manual
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v1.0, July 2009
Page 9 / 66
ix
v1.0, July 2009
About This Manual
The
NETGEAR
®
Wireless Cable Modem Gateway CG3000 User Manual
describes how to install,
configure and troubleshoot the Wireless Cable Voice 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::
Italic
Emphasis, books, CDs, file and server names, extensions
Bold
User input, IP addresses, GUI screen text
Fixed
Command prompt, code
italic
URL links
•
Formats
.
This manual uses the following formats to highlight special messages:
Tip:
This format is used to highlight a procedure that will save time or resources.
Warning:
Ignoring this type of note may result in a malfunction or damage to the
equipment.
Note:
This format is used to highlight information of importance or special interest.
Page 10 / 66
Wireless Cable Voice Gateway CG3000/CG3100 User Manual
x
v1.0, July 2009
•
Scope
.
This manual is written for the Voice Gateway according to these specifications:
Product Version
Wireless Cable Voice Gateway
Manual Publication Date
July 2009
For more information about network, Internet, firewall, and VPN technologies, see the links to the
NETGEAR website in
Appendix B, “Related Documents
.”
Note:
Product updates are available on the NETGEAR, Inc. website at
.
How to Print This Manual
To print this manual, 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 Web site at
.
Tip:
If your printer supports printing two pages on a single sheet of paper, you can
save paper and printer ink by selecting this feature.
Revision History
Part Number
Version
Number
Date
Description
202-
1.0
July 2009
Original publication

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