Cisco UBR924 - uBR 924 Router Guide d'installation télécharger pdf (Page 108)

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Cisco uBR7100 Series Universal Broadband Router Software Configuration Guide

OL-2238-03

Chapter 3 Configuring the Cisco Cable Interface

Setting and Viewing Concatenation

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Text Part Number: OL-2238-03 1
CONTENTS 3
Contents 4
Cisco IOS Software Options 9
Audience 10
Organization 10
Conventions 11
Additional References 12
Obtaining Documentation 13
Cisco.com 14
Technical Assistance Center 14
Contacting TAC by Telephone 15
Overview 17
Chapter 1 Overview 18
Cisco Network Registrar (CNR) 19
Cisco IOS Software Location 20
DOCSIS Cable Plants 21
• Regional processing centers 22
• Headends 22
Downstream Signals 23
Upstream Signals 24
EuroDOCSIS Cable Plants 27
EuroDOCSIS STB Support 28
Preparing for Configuration 29
Configuring Global Parameters 36
Interface Slot Numbering 45
Configuring the Interfaces 45
Cable Interface Card Slots 47
• slot number 48
• downstream port number 48
• upstream port number 48
Where to Go Next 53
Verifying Upstream FEC 69
Activating the Upstream Ports 74
Verifying the Upstream Ports 75
BPI Key Management 78
CM Communication with BPI 79
Enabling BPI 80
Configuring Baseline Privacy 80
Activating Baseline Privacy 81
Creating Spectrum Groups 82
Verifying Spectrum Groups 83
Verifying Frequency Hopping 85
Verifying ARP Requests 89
Configuring DHCP Options 91
Verifying Time-of-Day Service 92
Activating IP Multicast Echo 93
Activating IP Broadcast Echo 93
Verifying IP Broadcast Echo 94
Configuring QoS Profiles 97
Verifying QoS Profiles 98
Setting QoS Permission 99
OL-2238-03 102
ToS-overwrite 102
Table 3-3 Related Commands 104
Setting Concatenation 106
Viewing Concatenation Status 107
EuroDOCSIS Operation 114
Baseline Privacy Interface 121
Troubleshooting the System 123
no cable secret-shared 125
Configuring Per Modem Filters 128
Clearing Cable Modem Reset 130
Clearing Cable Modem Counters 131
Configuring Traffic Shaping 131
Using Guided Frequency Hop 133
Polling Cable Modems 137
General show Commands 139
Displaying the Flap List 156
Setting Cable Flap List Aging 160
Setting Cable Flap List Size 162
Clearing Cable Flap List 163
Configuring PRBS Test Signals 167
Verifying Test Signal Output 167
Pinging a Cable Modem 168
Verifying the Ping 168
Configuration Bit Meanings 175
Bits 0–3 176
Bit 10 and Bit 14 178
Bit 11 and Bit 12 178

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Cisco UBR924 - uBR 924 Router Guide d'installation Page 108

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