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Getting to know the LEDs on the Linksys CM3008 DOCSIS 3.0 Cable Modem (8x4 Bonded Channels)

The LEDs on the Linksys CM3008 DOCSIS 3.0 Cable Modem (8x4 Bonded Channels) indicates the device’s status and activities.

This article will provide the information for each LED activity and port function of your Linksys CM3008.

LED Behavior:

 
DescriptionColorDescription
 
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Ethernet LED
Green BlinkingThe port is sending / receiving data (100 Mbps).
Green SolidA device is connected to the port (100 Mbps).
Blue BlinkingThe port is sending / receiving data (1000 Mbps).
Blue SolidA device is connected to the port (1000 Mbps).
OFFNo device is connected to the port.
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Status LED
Green BlinkingThe modem is registering with the cable network of the ISP.
Green SolidThe modem is connected to the cable network

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Send LED
Green BlinkingThe modem is searching for a connection over the cable network.
Green SolidThe modem has successfully connected to an upstream frequency on the cable connection.
Blue SolidThe upstream is connected with the upstream multi-channel bonding.
OFFNo upstream activity on the cable connection.
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Receive LED
Green BlinkingThe modem is searching for a downstream frequency on the cable connection.
Green SolidThe modem has successfully connected to a downstream frequency on the cable connection.
Blue SolidThe modem is connected with a downstream multi-channel bonding.
OFFNo downstream activity on the cable connection.
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Power LED
GreenThe modem is ON.

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