Cisco cBR 8 Configuration Guide

Enabling DOCSIS 1.1 Downstream Maximum Transmit Burst on the Cisco cBR-8
Router
Perform the following steps to configure ERBA on the Cisco cBR-8 router. This procedure and the associated
commands are subject to the guidelines and restrictions cited in this document.
Procedure
PurposeCommand or Action
Enables privileged EXEC mode.enable
Step 1
Example:
Router> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Step 2
Example:
Router# configure terminal
Router(config)#
Enables the support for DOCSIS 1.1
downstream max burst. To remove this
[no] cable ds-max-burst burst-threshold
threshold
Step 3
configuration, use the no form of this
command.
Example:
Router(config)# cable ds-max-burst
burst-threshold 2048
Set the peak-rate value of a specific service
class.
cable service class class-index peak-rate
peak-rate
Example:
Router(config)# cable service class 1
Step 4
peak-rate 1000
Returns to privileged EXEC mode.Ctrl^Z
Example:
Router(config)# Ctrl^Z
Router#
Step 5
When this feature is enabled, new service flows with burst size larger than the burst threshold are supported.
However, the existing service flows are not affected.
When this feature is disabled, no new service flows are configured with the Downstream Maximum Transmit
Burst parameter—the cable ds-max-burst command settings. However, the existing service flows are not
affected.
Cisco cBR Series Converged Broadband Routers Quality of Services Configuration Guide for Cisco IOS XE
Fuji 16.7.x
60
DOCSIS 1.1 for the Cisco CMTS Routers
Enabling DOCSIS 1.1 Downstream Maximum Transmit Burst on the Cisco cBR-8 Router

Cisco cBR 8 Specifications

General

Brand	Cisco
Model	cBR 8
Category	Network Router
Language	English