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Technical Specifications and Factory Default Settings
A-1
v1.1, May 2009
Appendix A
Technical Specifications and Factory Default
Settings
This appendix provides technical specifications and default factory settings for the CGD24G
Wireless Cable Modem Gateway.
Technical Specifications
Table A-1. Technical Specifications
Specification
Description
Network Protocol and Standards Compatibility
Data and routing protocols
• TCP/IP
•
DHCP server and client
•
DNS relay
•
NAT (many-to-one)
•
TFTP client
•
VPN pass through (IPSec, PPTP)
Power Adapter
•
North America (input): 120V, 60 Hz, input
•
All regions (output): 12 V DC @ 1A output, 12W maximum
Physical Specifications
•
Dimensions: 175 by 114 by 30 mm (6.9 by 4.5 by 1.2 in.)
•
Weight: 0.31 kg (0.68 lb)
Environmental Specifications
•
Operating temperature: 32
°
-140
°
F (0
°
to 40
°
C)
•
Operating humidity: 90% maximum relative humidity,
noncondensing.
Electromagnetic Emissions
Meets requirements of FCC Part 15 Class B
Interface Specifications
LAN
10BASE-T or 100BASE-Tx, RJ-45
USB 1.1 Function
802.11g and 802.11b Wireless Access Point
WAN
DOCSIS 2.0. Downward compatible with DOCSIS 1.0 and
DOCSIS 1.1.
Page 82 / 90
Wireless Cable Modem Gateway CGD24G User Manual
A-2
Technical Specifications and Factory Default Settings
v1.1, May 2009
Factory Default Settings
You can use the reset button located on the rear panel of your Product Family to reset all settings to
their factory defaults. This is called a hard reset. To perform a hard reset, push and hold the reset
button for 5 seconds. The gateway reboots and returns to the settings shown in the following table.
Wireless
Radio data rates
1, 2, 5.5, 6, 9, 12, 18, 24, 36, 48, 54, and 108 Mbps
Auto Rate Sensing
Frequency
2.4-2.5 GHz
Operating frequency ranges
2.412~2.462 GHz (US)
2.412~2.472 GHz (Japan)
2.412~2.472 GHz (Europe ETSI)
Encryption
40-bit (also called 64-bit), 128-bit WEP data encryption,
WPA-PSK(TKIP), and WPA2-PSK(AES)
Table A-2. Default Configuration Settings
Feature
Default Behavior
Gateway Login
User login URL
User names and passwords (case
sensitive)
• mso/changme
• admin/password
Local Network (LAN)
LAN IP
192.168.0.1
Subnet mask
255.255.255.0
DHCP server
Enabled
DHCP starting IP address
192.168.0.10
DHCP Ending IP address
192.168.0.19
Firewall
Inbound communication from the Internet
Disabled (except traffic on port 80, the http port)
Outbound communication to the Internet
Enabled (all)
Source MAC filtering
Disabled
Table A-1. Technical Specifications (continued)
Specification
Description
Page 83 / 90
Wireless Cable Modem Gateway CGD24G User Manual
Technical Specifications and Factory Default Settings
A-3
v1.1, May 2009
Internet Connection
WAN MAC address
Use default hardware address
WAN MTU size
1500
Wireless
Wireless communication
Enabled
SSID name
Wireless
Security
WEP (Wired Equivalent Privacy) 128-bit encryption
Broadcast SSID
Enabled
Transmission speed
Auto
a
Country/region
United States (varies by region)
RF channel
6
Operating mode
g and b
Data rate
Best
Output power
Full
Access point
Enabled
Authentication type
Open System
Wireless card access list
All wireless stations allowed
a. Maximum Wireless signal rate derived from IEEE Standard 802.11 specifications. Actual throughput will
vary. Network conditions and environmental factors, including volume of network traffic, building
materials and construction, and network overhead, lower actual data throughput rate.
Table A-2. Default Configuration Settings (continued)
Feature
Default Behavior
Page 84 / 90
Wireless Cable Modem Gateway CGD24G User Manual
A-4
Technical Specifications and Factory Default Settings
v1.1, May 2009
Page 85 / 90
Related Documents
B-5
v1.1, May 2009
Appendix 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
Using Microsoft Vista and
Windows XP to Manage
Wireless Network Connections
ITCP/IP Networking Basics
Wireless Networking Basics
Preparing Your Network
Virtual Private Networking Basics
Glossary

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