user manual

Configuring Headend Broadband Access Router Features
Headend Broadband Access Router Configuration Examples
MC-593
Cisco IOS Multiservice Applications Configuration Guide
Verifying that Cable Modem Counters are Cleared
To verify whether the counters in the Station Maintenance List have been cleared, enter the show cable
flap list command. The station maintenance list counter will be 0.
CMTS01# show cable flap list
Troubleshooting Tips
To troubleshoot the configuration, make sure you entered the correct cable modem MAC address or IP
address when you typed the command.
Using Ping DOCSIS
To ping a specific cable modem to determine if it is online, use the following command in EXEC mode:
Verifying Ping DOCSIS
The output from the ping docsis command indicates whether or not the cable modem you were trying to
contact was found on the network:
CMTS01# ping docsis 10.1.1.0
Queueing 5 MAC-layer station maintenance intervals, timeout is 25 msec:
!!!!!
Success rate is 100 percent (5/5)
Troubleshooting Tips
To troubleshoot the configuration, make sure you are using a valid MAC or IP address for the
cable modem you want to ping.
Headend Broadband Access Router Configuration Examples
For most of the commands described in this document, the default values are adequate to configure the
Cisco uBR7200 series router. To view the current configuration of a Cisco uBR7200 series, enter the
show running-config command at the CLI prompt in EXEC mode or privileged EXEC mode.
Headend broadband access router configuration examples are provided in the following sections:
• Spectrum Management Configuration Example
• Virtual Private Network Configuration Example
• VoIP Configuration Example
• Telco Return Configuration Example
• QoS Profile Enforcement Configuration Example
Command Purpose
CMTS01# ping docsis addr
Ping the cable modem with a specific MAC address or IP address
to see if it is online.