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NETGEAR Nighthawk CM1200

NETGEAR Nighthawk CM1200
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User Manual
Nighthawk Multi-Gig Speed Cable Modem
Model CM1200
NETGEAR, Inc.
350 E. Plumeria DriveDecember 2018
San Jose, CA 95134, USA202-11964-01
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NETGEAR Nighthawk CM1200 Specifications

General IconGeneral
DOCSIS3.1
Channel Bonding32x8
Backward CompatibilityDOCSIS 3.0
Product TypeCable Modem
Max Upload Speed2 Gbps
IPv6 SupportYes
Ethernet Ports4 Gigabit Ethernet ports
CompatibilityXfinity, Cox, Spectrum
Operating Temperature0°C to 40°C

Summary

Hardware Setup

Unpack Your Cable Modem

Details the items included in the product package for initial setup.

Front Panel and LEDs

Explains the status indicator LEDs on the front of the cable modem.

Rear Panel

Identifies and describes the ports and buttons on the back of the cable modem.

Label

Locates the label containing essential modem information like login credentials and MAC address.

System Requirements

Lists the necessary operating systems, web browsers, and internet service for installation.

Install and Activate Your Cable Modem

Guides users through the physical connection and internet service activation process.

Activate Your Internet Service

Details the steps and information required to activate the internet service with a provider.

Perform a Speed Test

Instructs on how to test the internet connection speed after activation.

Connect Your Cable Modem to a Router After Installation and Activation

Provides instructions for connecting the cable modem to a router post-activation.

Manage Your Network

Log In to the Cable Modem

Provides steps to access the cable modem's web interface for configuration.

Change the admin Password

Explains how to modify the default login password for enhanced security.

View Cable Modem Initialization

Describes how to track the modem's connection and channel status during startup.

View Cable Modem Status

Details how to check the current operational status and usage information of the modem.

View and Clear Event Logs

Guides on accessing and clearing important event logs for troubleshooting.

Specify the Cable Connection Starting Frequency

Explains how to set a specific frequency for the cable connection if required.

Ethernet Port Aggregation

Introduces Ethernet port aggregation for improved transfer speeds.

Reboot the Cable Modem

Guides on restarting the cable modem to refresh its connections.

Reset the Cable Modem to Factory Default Settings

Explains how to restore the modem to its original factory settings.

Troubleshooting

Use LEDs to Troubleshoot

Offers guidance on diagnosing issues using the modem's LED indicators.

Cannot Log In to the Cable Modem

Provides solutions for issues preventing access to the modem's interface.

Troubleshoot the Cable Internet Connection

Offers steps to resolve problems with the modem's internet connectivity.

Supplemental Information

Factory Settings

Lists the default configuration settings for the cable modem.

Technical Specifications

Provides detailed technical specifications of the cable modem hardware.

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