Cisco 7246VXR - uBR Router Software Configuration Manual page 190

Configuring the Cisco uBR7200 Series Manually Using Configuration Mode
Enter the configure terminal command (conf t)at the enable prompt to enter configuration mode from
Step 4
the terminal:
Router# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#
To see a list of the configuration commands available to you, enter ? at the prompt or type help while in
Tip
configuration mode.
At the
Step 5
configuration mode:
Router(config)# interface cable slot/port
Router(config-if)#
Set the downstream center frequency to reflect the digital carrier frequency of the downstream RF carrier
Step 6
(the channel) for the downstream port:
Router(config-int)# cable downstream frequency down-freq-hz
Note
Activate the downstream port on the cable interface line card to support digital data transmission over
Step 7
the hybrid fiber-coaxial network:
Router(config-int)# no shutdown
Step 8 Enter the fixed center frequency in Hz for your downstream RF carrier and the port number:
Router(config-int)# cable upstream port frequency up-freq-hz
Note
Repeat Step 8 for each upstream port on the cable interface line card.
Step 9
Activate the upstream port:
Step 10
Router(config-int)# no cable upstream port shutdown
Step 11 Repeat Step 10 to activate each port used on your cable interface line card.
Exit to return to the configuration mode:
Step 12
Router(config-if)# exit
Router(config)#
Enter the next interface to configure, following Step 6 through Step 12, or type exit to return to enable
Step 13
mode.
Router(config)# exit
Router#
%SYS-5-CONFIG_I: Configured from console by console#
Save the configuration to NVRAM:
Step 14
Router# copy running-config startup-config
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
2-28
prompt, enter the interface type slot/port command to enter the interface
Router(config)#
This command has no effect on the external upconverter. It is informational only.
Be sure not to select an upstream frequency that interferes with that used for any other upstream
application in your cable plant.
Chapter 2 Configuring the Cable Modem Termination System for the First Time
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