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Chapter 2
Cisco CMTS Configuration Commands
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.
Syntax Description
n
group-number
Defaults
No default behavior or values.
Command Modes
Interface configuration
Command History
Release
11.3 NA
12.2(15)BC2
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.
You can also spectrum groups to all of the upstreams on the cable interface using the
Note
group (interface configuration)
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)#
OL-1581-08
cable upstream n spectrum-group group-number
no cable upstream n spectrum-group group-number
Specifies the upstream port number. Valid values start with 0 for the first upstream
port on the cable interface line card.
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, or from 1 to 40, depending on the
Cisco IOS software release.
Modification
This command was introduced.
The maximum number of spectrum groups was increased from 32
to 40 groups per router.
command.
Cisco Broadband Cable Command Reference Guide
cable upstream spectrum-group
cable spectrum-
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