Netgear CM3000 User Manual - Page 1

Netgear CM3000 Manual

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User Manual Nighthawk® 2.5Gbps Cable Modem Model CM3000 March 2024 202-12254-02 NETGEAR, Inc. 350 E. Plumeria Drive San Jose, CA 95134, USA

Section	Page
Contents	3
1. Hardware Setup	4
Front Panel and LEDs	5
Rear Panel	7
Label	8
System Requirements	8
Install and Activate Your Cable Modem	9
Connect Your Cable Modem	9
Activate Your Internet Service	11
Perform a Speed Test	12
2. Manage Your Network	13
Log in to the cable modem	14
Change the admin password	14
View cable modem initialization	15
View cable modem status	16
View and clear event logs	16
Specify the cable connection starting frequency	17
Ethernet Port Aggregation	17
Set Up Ethernet Port Aggregation	18
View the Ethernet Port Aggregation Status	18
Change the Ethernet Port Aggregation Configuration Mode	19
Reboot the cable modem	19
Reset the cable modem to factory default settings	20
Use the reset button on the back panel	21
Use the factory reset software button	21
3. Troubleshooting	22
Use LEDs to Troubleshoot	23
Cannot log in to the cable modem	24
Troubleshoot the cable internet connection	24
4. Supplemental Information	25
Factory Settings	26

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User Manual

Nighthawk® 2.5Gbps Cable Modem

Model CM3000

NETGEAR, Inc.

350 E. Plumeria Drive

March 2024

San Jose, CA 95134, USA

202-12254-02