Configuring Headend Broadband Access Router Features
Managing Cable Modems on the HFC Network
Command | Purpose |
|
|
Specifies the maximum number of minutes that can elapse with no | |
| upstream activity before a cable modem is declared inactive and the |
| connection terminated. Valid range is from 2 to 60 minutes. |
| Default = 3 minutes. |
|
|
Verifying Registration Timeout
To verify the registration timeout interval for a cable modem on a particular interface, enter the more
CMTS01# more system:running-config
Building configuration...
Current configuration:
!
interface Cable6/0
ip address 1.1.1.1 255.255.255.0 no keepalive
cable
cable downstream | annex B |
cable downstream | modulation 64qam |
cable downstream | |
cable downstream | |
cable upstream 0 | frequency 15008000 |
cable upstream 0 | fec |
cable upstream 0 | scrambler |
no cable upstream 0 shutdown
Troubleshooting Tips
To troubleshoot the configuration, make sure that you entered the correct slot and port numbers when you typed the command.
Clearing and Resetting Cable Modems
To remove a single cable modem (or all cable modems) from the Station Maintenance List and reset the cable modem (or all cable modems) on the network, use one of the following commands in cable interface configuration mode:
Cisco IOS Multiservice Applications Configuration Guide