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Chapter 2
Cisco CMTS Configuration Commands
cable modem change-frequency
To override the frequency used by a CM, use the cable modem change-frequency command in
privileged EXEC mode.
Syntax Description
ip-addr
mac-address
ds-frequency-hz
us-channel-id
Defaults
No default behavior or values
Command Modes
Privileged EXEC
Command History
Release
12.0(4)XI
Usage Guidelines
This command allows the CMTS administrator to change the downstream frequency for a CM,
overriding the DOCSIS configuration file setting. This command is not applicable on Cisco IOS
Release 12.1(3a)EC.
Examples
The following example shows how to change the downstream frequency of the CM having IP address
172.172.172.12 to 570 MHz:
router# cable modem 172.172.172.12 change-freq 57000000
router#
Related Commands
Command
cable modem access-
group
cable modem max-
hosts
cable modem qos
profile
show cable modem
OL-1581-08
cable modem {mac-addr | ip-addr} change-frequency {ds-frequency-hz [us-channel-id] | us-
channel-id}
Modification
This command was introduced.
Description
Specifies an access group for a CM.
Specifies the maximum hosts for a CM.
Specifies the QoS profile for a CM.
Displays CM configuration settings.
Specifies the IP address for the CM.
Specifies the MAC address for the CM.
Specifies the downstream frequency for the CM (in Hertz).
Specifies the upstream channel ID.
Cisco Broadband Cable Command Reference Guide
cable modem change-frequency
2-155
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