Cisco Broadband Cable Command Reference Guide

Chapter 2 Cisco Cable Modem Termination System Commands
cable upstream spectrum-group
Syntax Description
OL-1581-05
cable upstream spectrum-group
To assign a spectrum group to a single upstream on a cable interface line card, use the cable upstream
spectrum-group command in interface configuration mode. To remove a spectrum group from an
upstream, use the no form of this command.
cable upstream n spectrum-group group-number
Defaults No default behavior or values.
Command Modes Interface configuration
Command History
no cable upstream n spectrum-group group-number
n Specifies the upstream port number. Valid values start with 0 for the first upstream
port on the cable interface line card.
group-number Specifies the spectrum group for which you are specifying a parameter value or
specifies the number of the spectrum group you wish to remove from your router
configuration. Valid range is from 1 to 32.
Release Modification
11.3 NA This command was introduced.
Usage Guidelines This command assigns a spectrum group to a single upstream on the cable interface line card. To
configure the spectrum groups, use the set of cable spectrum-group commands in global configuration
mode.
Note You can also spectrum groups to all of the upstreams on the cable interface using the cable
spectrum-group (interface configuration) command.
Examples The following example shows how to assign spectrum group 12 to the first upstream on the cable
interface line card in slot 5/0:
Router(config)# interface cable 5/0
Router(config-if)# cable upstream 0 spectrum-group 12
Router(config-if)# exit
Router(config)#
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