Cisco Systems uBR7200 Clearing and Resetting Cable Modems, Verifying Registration Timeout, MC-591

Configuring Headend Broadband Access Router Features

Managing Cable Modems on the HFC Network

Command	Purpose
CMTS01(config-if)#cable registration-timeout n	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 system:running-configcommand and look for a notation in the cable interface configuration information as shown in this command output excerpt:

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 insertion-interval 2000

cable downstream	annex B
cable downstream	modulation 64qam
cable downstream	interleave-depth 32
cable downstream	symbol-rate 5056941
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

MC-591