Cisco Systems uBR7200 Network Router User Manual


 
Contents
vii
Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide
OL-2239-04
Configuring the Dynamic Map Advance Algorithm 5-7
Configuring Maximum Hosts Attached to a Cable Modem 5-8
Configuring Per-Modem Filters 5-8
Configuring Sync Message Interval 5-9
CHAPTER
6 Configuring Basic Broadband Internet Access 6-1
Overview of Basic Broadband Internet Access 6-1
Recommended Basic Configuration for High-Speed Internet Access 6-2
Basic Internet Access Sample Configuration File 6-3
CHAPTER
7 Overview of the Cisco Network Registrar for the Cisco uBR7200 Series 7-1
Cisco Network Registrar Description 7-1
Cable Modem DHCP Response Fields 7-2
DOCSIS DHCP Fields 7-2
DHCP Relay Option (DOCSIS Option 82) 7-2
Overview of Scripts 7-3
Two-way Cable Modem Scripts 7-3
Telco Return Cable Modem Scripts 7-3
Placement of Scripts 7-3
Windows NT 7-3
Solaris 7-3
Activate Scripts in Cisco Network Registrar 7-4
Configuring the Cisco uBR7200 Series to Use Scripts 7-4
Configure the System Default Policy 7-5
Cable Modems 7-5
PCs 7-5
Create Selection Tag Scopes 7-5
General 7-5
Telco Return 7-6
Create Network Scopes 7-6
Create Policies for Class of Service or for Upgrading Cable Modem Cisco IOS Images 7-7
CNR Steps to Support Subinterfaces 7-7
CHAPTER
8 Troubleshooting the System 8-1
Understanding show Command Responses 8-2
Using a Headend Cable Modem to Verify Downstream Signals 8-6
Performing Amplitude Averaging 8-7