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Netgear CG3000Dv2

Details

     

Modem Information

DOCSIS 3.0 Single Band WiFi Modem

8x4 channel bonding with speeds of up to 150 Mbps

Cox recommends a DOCSIS 3.0 16x4 or higher device for optimal Internet performance.

Highest Service Level

Preferred 100

   

Front View

Front View of the modem and lights

Click to enlarge.


 

  • The retail version of this device is known as the N450.
  • The highest service level is based on wired connectivity speeds.
  • After the device is successfully registered on the network, the POWER, DS, US, and ONLINE indicators illuminate continuously to indicate that it is online and fully operational.
     

Back View

Click to enlarge.

 

The Netgear CG3000Dv2 has the following ports available on the back of the WiFi modem3

  • GE 1-4 (Gigabit Ethernet 1-4 also known as LAN 1-4) - Four 10/100/1000 auto-sensing RJ-45 ports. Connect devices on your LAN (Local Area Network) such as a computer, hub or switch to these ports.
  • USB - Connects to the USB port on your computer.
  • RESET - Use this button in the unlikely event that you want to restore the default factory settings. This button is recessed to prevent accidental resets of your WiFi modem. See Netgear's support article for steps on how to reset your device to factory settings.
  • CABLE - Connect your coaxial cable line to this port.
  • AC IN - Connect the supplied power cord to this port.
     

MAC Address

MAC sticker

Click to enlarge.

 

MAC addresses are written as 12 digits containing both letters and numbers (0-9, A-F). A MAC address is unique. The first six characters of the MAC address are unique to the manufacturer of the device.

Troubleshooting

The lights indicate the current status of your gateway. To troubleshoot any connection problems, use the table below.

Modem Light Status Problem
Power
 

Power light

Off No power - Verify all cable connections and try resetting the modem.
Solid Green None

DS

(Downstream)
 

Downstream light

Blinking Green Scanning for downstream channel - Verify all cable connections and try resetting the modem.
Solid Green None - connection from the computer to the Internet
Solid Blue None - operating on more than one channel (downstream bond mode)

US

(Upstream)
 

Upstream light

Off Upstream channel inactive - Verify all cable connections and try resetting the modem.
Blinking Green Scanning for upstream channel - Verify all cable connections and try resetting the modem.
Solid Green None - connection from the Internet to the computer established on one channel.
Solid Blue None - operating on more than one channel (upstream bond mode)

Internet
 

Internet light

Off No connection - Verify all cable connections and try resetting the modem.
Solid Green None - cable WiFi modem operational
Slow Blink None - cable WiFi modem receiving DHCP information
Fast Blink None - cable WiFi modem downloading a configuration file

LINK 1 - 4
 

Link light

Off No Ethernet link detected
Blinking Green None. Data is flowing.
Blinking Amber None - data flowing
Solid Green None - connected to 1000 Mbps
Solid Amber None - connected at 10 or 100 Mbps

WPS
 

WPS light

Off No WiFi client associated with the cable modem via WPS - Enable WiFi.
Blinking Green None - WPS is in discovery mode, (LED blinks for up to 2 minutes)
Solid Green None - WPS configuration successful

WLAN
 

WLAN light

Off WiFi disabled
Blinking Green Data flowing - Enable WiFi by pressing this button for three seconds.
Solid Green None - WiFi enabled

Manufacturer Resources

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