Cisco cBR 8 Configuration Guide

DOCSIS QoS Support 83
Traffic Priority 83
Custom DOCSIS Priority to Excess Ratio Mappings 84
Maximum Sustained Traffic Rate 84
Minimum Reserved Traffic Rate 84
High Priority Traffic 84
Enhanced Rate Bandwidth Allocation 85
Peak Traffic Rate 85
DOCSIS 3.0 Downstream Bonding Support with Bonding Group Dynamic Bandwidth
Sharing 86
How to Configure DOCSIS WFQ Scheduler 86
Mapping DOCSIS Priority to Excess Ratio 87
Verifying the Downstream Queues Information 87
Additional References 88
Feature Information for DOCSIS WFQ Scheduler 88
CHAPTER 6 Fairness Across DOCSIS Interfaces 89
Hardware Compatibility Matrix for Cisco cBR Series Routers 90
Prerequisites for Fairness Across DOCSIS Interfaces 90
Restrictions for Fairness Across DOCSIS Interfaces 91
Information About Fairness Across DOCSIS Interfaces 91
On-demand CIR Acquisition 91
Fairness Across Bonding Groups 92
OFDM Channels 92
Interface Bandwidth 92
How to Configure Fairness Across DOCSIS Interfaces 92
Configuring Fairness Across DOCSIS Interfaces 92
Configuring Maximum Excess Information Rate Ratio 93
Configuring Constant Excess Information Rate Demand 94
Configuring Maximum Bonus Bandwidth 95
Verifying the Fairness Across DOCSIS Interfaces 96
Verifying Reservable Bandwidth 96
Verifying Global Fairness Across DOCSIS Interfaces Status and Statistics 97
Verifying Per-Controller Fairness Across DOCSIS Interfaces Status and Statistics 98
Verifying Per-Interface Fairness Across DOCSIS Interfaces Status and Statistics 98
Cisco cBR Series Converged Broadband Routers Quality of Services Configuration Guide for Cisco IOS XE Fuji
16.7.x
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Contents

Cisco cBR 8 Specifications

General

Brand	Cisco
Model	cBR 8
Category	Network Router
Language	English