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Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-03
Chapter2 Configuring the Cable Modem Termination System for the First Time
Saving Your Configuration Settings
Saving Your Configuration Settings
To store the configuration or changes to your startup configuration in NVRAM, enter the
copyrunning-config startup-config command at the Router# prompt:
Router# copy running-config startup-config
This command saves the configuration settings you set using configuration mode, the Setup facility, or
AutoInstall.
Tip If you do not save your settings, your configuration will be lost the next time you reload the router.
Reviewing Your Settings and Configurations
You can check your settings and review any changes to your configuration using various software
commands.
• To view information specific to the hardware and cable interface configuration on your
CiscouBR7200seriesrouter, use show commands.
–
Use the following command to verify the downstream center frequency:
Router# show controllers cable slot/port downstream
–
Use the following command to verify the current value of an upstream port frequency:
Router# show controllers cable slot/port upstream
–
Use the following command to check the value of the settings you entered:
Router# show running-config
• To review changes you make to the configuration, use the EXEC showstartup-config command to
display the information stored in NVRAM.
Viewing Sample Configuration Files
This section provides examples of CiscouBR7200seriesrouter configuration files. To view the current
configuration of a CiscouBR7200seriesrouter, enter the show running-config command at the
command-line interface (CLI) prompt in EXEC mode or privileged EXEC mode.
Baseline Privacy Interface Configuration Files
The CiscouBR7200series CMTS supports 56-bit and 40-bit encryption and decryption; 56 bit is the default.
After you choose a CMTS image that supports Baseline Privacy Interface (BPI), BPI is enabled by default for
the CiscouBR7200series CMTS. Key commands that appear in the CiscouBR7200seriesrouter
configuration file that denote that encryption and decryption are supported include:
• int cable 5/0
• cable privacy kek grace-time 800
• cable privacy kek life-time 750000
• cable privacy tek grace-time 800
• cable privacy tek life-time 56000
• cable privacy enable
• cable privacy mandatory