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User Guide for Resource Manager Essentials 4.1
OL-11714-01
Chapter 9 Making and Deploying Configuration Changes Using NetConfig
Using System-defined Tasks
Click Applicable Devices to view the devices to which this task applies.
Cable Downstream Task
You can use this task to configure the Annex, Channel-ID, Frequency, Modulation, Interleave depth, and
Set rate limit of downstream cable interface. You can also configure the Radio Frequency (RF) output of
a downstream cable interface on a Cisco uBR7100 router.
This task is applicable only to Cable devices.
For more details, see Table 9-3.
You can enter the details of this task in the Downstream Configuration dialog box. (To invoke this dialog
box, see
Starting a New NetConfig Job.)
For the features of system-defined tasks and a description of the features of a system-defined task dialog
box, see
Understanding the System-defined Task User Interface (Dialog Box).
Note You can apply this task to only a single Cable-CMTS device at a time.
The fields in the Downstream Configuration dialog box are:
Cable Helper
Addresses
Helper Address Allows you to enter the Helper Address to Cable Modem,
Host or Host & Cable Modem.
• Cable-Modem
• Host
• Host &
Cable-Modem
• Cable-Modem—Specifies that only Cable Modem UDP
broadcasts are forwarded.
• Host—Specifies that only host UDP broadcasts are
forwarded.
• Host & Cable Modem—Specifies that both host and
cable modem broadcasts are forwarded.
Enable this field by selecting Action as DHCP GiAddr &
Helper Address or by selecting Action as Helper Address.
Group Sub-Group Field Description
Group Sub-Group Field Description
Cable
Parameters
Cable Interface Select the required option from the drop-down list. Select a
cable interface to make the required configuration changes.
If you do not want to select any cable interface, choose the
Not Selected option.
Activate/
Configure
Shutdown Action Allows you to shutdown or activate the selected interface.
The options are:
• No Change—Does not allow modification of any fields
in this sub-group of fields.
• Shutdown—Deactivates the DS port.
• No Shutdown—Activates the DS port.