BSR 64000 - Release 6.4.0 - CMTS Configuration and Management Guide

8/21/2019 BSR 64000 - Release 6.4.0 - CMTS Configuration and Management Guide

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BSR 64000 CMTS

Configuration and

Management Guide

Compass ID: 402284713 Version 5Release 6.4.0


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Notice

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Compass ID: 402284713 Version 5Release 6.4.0

Published: 11/12


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Contents

Contents

Preface

Scope .......................................................................................................................................... xxvAudience....................................................................................................................................xxvi

Documentation Set ....................................................................................................................xxvi

Conventions.............................................................................................................................xxviii

Notes, Cautions, Warnings ........................................................................................................xxix

If You Need Help........................................................................................................................xxx

1 Configuring the Cable Interface

Introduction .................................................................................................................................1-1

Setting the IP DHCP Relay Functions .......................................................................................1-2

Configuring the Cable Helper and IP Helper Addresses ............................................................1-5

Configuring Multiple ISPs .........................................................................................................1-7

Enabling a VCI on a Cable Interface ...............................................................................1-7

DHCP Option 60 ...............................................................................................1-8

Selecting a Specific ISP ...................................................................................................1-9

Enabling Host Authorization for All Cable Modems................................................................1-11

Disabling Host Authorization for All Cable Modems....................................................1-12

Creating a Static Host Authorization Entry for a Specific Cable Modem ...............................1-12

Deleting a Static Host Authorization Entry for a Specific Cable Modem .....................1-13

Enabling Host Authorization for an IP Range of CPEs ...........................................................1-13Removing Host Authorization for an IP Range of CPEs ...............................................1-14


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Displaying Host Authorization Information ............................................................................1-14

Using DHCP Lease Query Function to Secure the Cable Network .........................................1-15

Setting ARP Parameters ...........................................................................................................1-18

Defining MAC Domains on the 2:8 Primary CMTS Resource Module ..................................1-19

Default MAC Domain Definition...................................................................................1-20

Redefining a MAC Domain............................................................................................1-20

Configuring AntiVirus/AntiWorm Protection ..........................................................................1-23

Configuring the Cable Channel Utilization Interval .................................................................1-24

Bundling Cable Interfaces into a Single IP Subnet ..................................................................1-24

Creating a Cable Bundle on a Cable Interface ...............................................................1-25

Adding a Static ARP Entry to a Cable Bundle Interface ................................1-28

Creating a Cable Bundle on a Loopback Interface ........................................................1-28

Subnetting DHCP Clients on the Cable Interface ....................................................................1-32

Forcing the Primary Cable Address for DHCP Requests...............................................1-33

Clearing Cable Interface Counters ............................................................................................1-33Configuring Cable Intercepts ...................................................................................................1-34

Cable Intercept Security .................................................................................................1-34

Configuring the Cable Intercept Feature Through TACACS Authorization .................1-35

Group Configuration ........................................................................................1-35

TACACS Settings ............................................................................................1-35

Shell Command Authorization Settings...........................................................1-36

Logging in as securityuser .............................................................................................1-36

Changing the securityuser Password ..............................................................................1-37

Enabling a Cable Intercept ............................................................................................1-38

Enabling a Bridging Cable Intercept .............................................................................1-40

Disabling a Cable Intercept ...........................................................................................1-41

Disabling a Bridging Cable Intercept ............................................................................1-42

Displaying Cable Intercept Information ........................................................................1-42

Configuring Cable Security Authorized ...................................................................................1-46

Enabling Cable Security Authorized..............................................................................1-46

Configuring Cable Security Failure................................................................................1-46

Configuring User-defined Channel IDs ...................................................................................1-46

Default Channel IDs .......................................................................................................1-47

Configuring User-defined Channel IDs..........................................................................1-47


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2 Configuring a Downstream Channel

Introduction .................................................................................................................................2-1

Initial Downstream Configuration Tasks ....................................................................................2-1

Configuring the Downstream Frequency and Modulation Rate ......................................2-2

Enforcing the Downstream Rate Limit ............................................................................2-3

Enabling the Downstream Port ........................................................................................2-4

Entering a Description of the Downstream Port ..............................................................2-4

Managing the Downstream Channel ...........................................................................................2-5

Configuring the Downstream Interleave Depth ..............................................................2-5

Adjusting the Downstream Power Level .........................................................................2-6

Resetting a Downstream Port ..........................................................................................2-7

Reserving Downstream Bandwidth..................................................................................2-7

Unreserving Downstream Bandwidth ..............................................................................2-8

Cable Modem Downstream Frequency Override During Ranging .................................2-8

Testing RF Carrier Modulation ........................................................................................2-9Specifying Downstream Queue Thresholds ....................................................................2-9

Limiting Downstream Multicast Traffic ........................................................................2-10

Configuring Multicast Downstream Replication Control (MDRC) ..............................2-11

Enabling MDRC on a MAC Domain...............................................................2-11

Configuring a Multicast Capable Downstream Channel .................................2-12

Displaying Cable Interface Parameters ..........................................................................2-13

Displaying Downstream Parameters ..............................................................................2-14

Viewing Downstream Port Information...........................................................2-14

3 DOCSIS 3.0 Features

Partial Services ...........................................................................................................................3-2

Dynamic Bonding Change .........................................................................................................3-3

Expanded Downstream Bonding Groups....................................................................................3-3

Upstream Fiber Node Configuration ..........................................................................................3-4

MD-CM-SG Ambiguity Resolution ...........................................................................................3-5

Source-Specific Multicast ..........................................................................................................3-5

Multicast QoS .............................................................................................................................3-6

Cable Modem Control (CM-CTRL) ..........................................................................................3-6

Cable Modem Status (CM-STATUS) .........................................................................................3-7


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Channel Specific Events ....................................................................................3-7

Non-Channel Specific Events ............................................................................3-7

Service Flow Attribute Based Downstream Assignment ...........................................................3-8

Downstream Channel Bonding with Multiple Receive Channels....................................3-8

Type 4 DOCSIS 3.0 Logical Upstream Channels ......................................................................3-9

4 Configuring Downstream Channel Bonding

Introduction .................................................................................................................................4-1

Configuring a Bonding Domain .................................................................................................4-2

Configuring a Bonding Group ....................................................................................................4-2

Clearing Channel Bonding Statistics...........................................................................................4-4

Disabling Downstream Channel Bonding...................................................................................4-4

Configuring the DOCSIS 3.0 MAC Domain Descriptor Message Interval ...............................4-5

Configuring Multiple Receive Modules .....................................................................................4-6

Entering RCC Template Configuration Mode .................................................................4-6Entering a Description of the RCC Template...................................................................4-7

Assigning an RCP ID to an RCC Template......................................................................4-7

Adding a Receive Channel to an RCC Template .............................................................4-7

Adding a Receive Module to an RCC Template ..............................................................4-8

Assigning RCP Priority ...................................................................................................4-8

Assigning an RCC Template to a Cable Interface............................................................4-9

5 Configuring an Upstream Channel

Introduction .................................................................................................................................5-1

About Upstream Channel Commands..............................................................................5-2

Initial Upstream Configuration Tasks .........................................................................................5-3

Setting the Upstream Frequency .....................................................................................5-4

Setting the Upstream Power Level ..................................................................................5-5

Setting the Upstream Power Level in Absolute Mode.......................................5-6

Setting the Upstream Power Level in Relative Mode........................................5-7

Enforcing the Upstream Cable Modem Rate Limit .........................................................5-8

Enabling an Upstream Port ..............................................................................................5-9

Entering a Description of the Upstream Port .................................................................5-10

Modulation Profiles ..................................................................................................................5-11


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The Modulation Profile Numbering Scheme .................................................................5-12

Displaying Configured Modulation Profiles ..................................................................5-12

Determining the Modulation Profile Applied to an Upstream Port ...............................5-13

Modulation Profile Configuration Mode .......................................................................5-15

Entering Modulation Profile Configuration Mode...........................................5-15

Configuring a Modulation Profile .................................................................................5-16

Configuring a Modulation Profile with the iuc Command ..............................5-17

Configuring a Modulation Profile Through an IUC Submode .......................5-20

Applying a Modulation Profile ......................................................................................5-22

Copying a Modulation Profile .......................................................................................5-23

Restoring a Default Modulation Profile Configuration .................................................5-24

Deleting a Modulation Profile or IUC ...........................................................................5-24

Managing the Upstream Channel .............................................................................................5-25

Configuring Upstream Cable Modem Registration Parameters ....................................5-25

Moving a Cable Modem or MTA to a Different Upstream Channel .............................5-30Adjusting for Physical Delay between the Cable Interface and Cable Modems ...........5-30

Enabling Pre-equalization .............................................................................................5-33

Forcing the Fragmentation of Large Upstream Packets ................................................5-33

Disabling an Upstream Port ...........................................................................................5-34

Configuring the Upstream Channel Descriptor .............................................................5-35

Limiting the Number of Voice Calls on an Upstream Channel .....................................5-35

Enabling/Disabling CMTS Concatenation Capabilities ................................................5-36

Enabling/Disabling Concatenation for DOCSIS 1.0 Cable Modems.............................5-37

Displaying Upstream Parameters .............................................................................................5-38

Viewing Upstream Port Information ..............................................................................5-38

6 Configuring Upstream Channel Bonding

Introduction .................................................................................................................................6-1

Multiple Transmit Channel Operation .......................................................................................6-3

Enabling MTC Mode .......................................................................................................6-4

Configuring the T4 Timeout Multiplier ...........................................................................6-5

Configuring Upstream Bonding Group SID Clusters .....................................................6-6

Maximum Outstanding Bytes per SID Cluster ..................................................6-7

Maximum Requests per SID Cluster .................................................................6-8


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Maximum Time in the SID Cluster ....................................................................6-8

Maximum Total Bytes Requested per SID Cluster............................................6-9

Configuring an Upstream Channel Bonding Group .................................................................6-10

Clearing Upstream Channel Bonding Statistics .......................................................................6-11

Resetting Cable Modems in Partial Service .............................................................................6-11

Displaying Upstream Channel Bonding Information................................................................6-11

show cable modem detail.................................................................................6-11

show cable modem upstream bonding.............................................................6-12

show cable modem upstream non-bonding......................................................6-12show cable modem upstream partial-service ...................................................6-12

show cable sid-cluster ......................................................................................6-12

show cable upstream bonding-groups..............................................................6-13

show cable upstream bonding-groups minrr-multipliers .................................6-13

Other Related show Commands .....................................................................................6-13

7 Configuring a DOCSIS 2.0 Upstream Logical Channel

Introduction .................................................................................................................................7-1

About DOCSIS 2.0 .....................................................................................................................7-1

Logical Channels ........................................................................................................................7-2

Channel Types ............................................................................................................................7-2

DOCSIS 2.0 Only Channel Types ...................................................................................7-3

Other Channel Types ........................................................................................................7-3

Logical Channel Operation ..............................................................................................7-3

Obtaining Detailed DOCSIS 2.0 Information ..................................................................7-4

DOCSIS 2.0 and the BSR 64000 ...............................................................................................7-4

BSR 64000 Hardware Support for DOCSIS 2.0 .............................................................7-5

BSR 64000 Software Support for DOCSIS 2.0 ...............................................................7-6

DOCSIS 2.0 Logical Channel Configuration Task Summary ....................................................7-7

About Upstream Channel Commands..............................................................................7-7

Determining the 2:8 CMTS Module Type .................................................................................7-9

Determining the DOCSIS Version of a Slot .............................................................................7-10

Configuring the Channel Type .................................................................................................7-11

Configuring Spectrum Power Density Maintenance for a Logical Channel ............................7-14

Additional S-CDMA Logical Channel Configurations ............................................................7-14


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Configuring S-CDMA Active Codes ............................................................................7-15

Configuring S-CDMA Codes Per Minislot ...................................................................7-16

Configuring the S-CDMA Hopping Seed .....................................................................7-16

Configuring the S-CDMA Spreading Interval ..............................................................7-16

Displaying the Upstream Logical Channel Configuration .......................................................7-17

8 Using RF Sentry

Introduction .................................................................................................................................8-1

Power Level Measurement .........................................................................................................8-2Configuring FFT...............................................................................................................8-2

Configuring the FFT Processor .......................................................................................8-3

Displaying the FFT Processor Configuration ..................................................................8-3

Starting FFT Power Level Measurement ........................................................................8-3

Storing FFT Power Level Measurement Data ..................................................8-4

Displaying FFT Power Level Measurement Data ...........................................................8-4Retrieving FFT Data from an Operational CMTS Module ...............................8-5

Retrieving FFT Data from a File System ..........................................................8-5

Signal to Noise Ratio Measurement ...........................................................................................8-6

Configuring SNR Measurement .......................................................................................8-6

Configuring an Automatically Repeated SNR Test ..........................................8-8

Displaying the SNR Configuration .................................................................................8-9

Starting SNR Measurement..............................................................................................8-9

Storing SNR Measurement Data ...................................................................................8-10

Displaying SNR Measurement Data .............................................................................8-10

Retrieving SNR Data from an Operational CMTS Module.............................8-11

Retrieving SNR Data from a File System........................................................8-11

Configuring an SNR Offset ...........................................................................................8-12

9 Managing Cable Modems

Introduction .................................................................................................................................9-1

Configuring Network Parameters for Cable Modems ................................................................9-2

Enabling the Cable Modem Aging Timer .......................................................................9-2

Removing Cable Modems from the Offline List .............................................................9-2

Setting the Insertion Interval for Cable Modems ............................................................9-3


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Setting the Synchronization Interval ...............................................................................9-4

Setting Cable Modem Authentication Parameters ..........................................................9-5

Restoring Previously Defined Authentication Parameters.................................9-7

Denying Access to a Cable Modem ................................................................................9-7

Setting the Maximum Number of Hosts ..........................................................................9-7

Configuring Baseline Privacy ....................................................................................................9-9

Setting TEK Privacy ......................................................................................................9-10

Setting Authorization Key Values .................................................................................9-12

Managing Multicast Traffic ...........................................................................................9-13Configuring Cable Privacy Mandatory .........................................................................9-14

Using Flap Lists .......................................................................................................................9-15

Setting Flap List Parameters...........................................................................................9-15

Using Flap Lists to Troubleshoot Cable Modem Problems ..........................................9-18

Viewing Flap List Statistics to Identify Network Health .................................9-18

Interpreting Flap List Statistics ........................................................................9-19

Tips for Administering Flap Lists .................................................................................9-24

Pinging a Cable Modem at the MAC Layer .............................................................................9-25

Resetting the Cable Modem .....................................................................................................9-26

Clearing Cable Modem Counters .............................................................................................9-27

Viewing Cable Modem Information ........................................................................................9-27

Multiple IP Addresses Per MAC Address ......................................................9-32

Viewing the Timing Adjustments for Cable Modems ....................................9-33

Configuring Remote Query ......................................................................................................9-35

Enabling Remote Query ................................................................................................9-36

Configuring the SNMP Response Timeout ...................................................................9-37

Enabling SNMP Remote Query Traps ..........................................................................9-37

Displaying Remote Query Information..........................................................................9-38

Using Cable Modem Steering ..................................................................................................9-38Service Type Identifiers .................................................................................................9-39

Cable Modem Steering Procedural Overview ...............................................................9-40

Other Functional Considerations ....................................................................9-41

Cable Modem Steering Caveats.......................................................................9-42

Configuring Cable Modem Steering .............................................................................9-42


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Configuring a Service Type Identifier on a Restricted Load Balancing Group......

9-43

Configuring a Service Type Identifier on a MAC Domain..............................9-44

Displaying Service Type Identifiers.................................................................9-44

10 Configuring Service Classes

Introduction ..............................................................................................................................10-1

Service Classes ..............................................................................................................10-1

Maximum Assigned Bandwidth ....................................................................................10-2Overbooking ..................................................................................................................10-2

Scheduling Priority ........................................................................................................10-2

Admission Control .........................................................................................................10-3

Downstream Flow Classifier Support ............................................................................10-3

Service Class Name Expansion .....................................................................................10-3

Service Flow and Classifier Allocation .........................................................................10-4

Default Service Classes ............................................................................................................10-5

Default Parameter Settings.............................................................................................10-5

Sharing Bandwidth Between Service Classes ..........................................................................10-7

DQoS Emergency Call Service Classes ...................................................................................10-8

Configuring the DQoS Emergency Call Service Classes...............................................10-8

Displaying DQoS Emergency Call Information.............................................................10-9

High Priority Pre-emption for 911 Calls ................................................................................10-10

Defining DQoS Voice Calls for Pre-emption ...............................................................10-10

Enabling DQoS Emergency Pre-emption .....................................................................10-11

Creating Service Classes ........................................................................................................10-12

Calculating Maximum Assigned Bandwidth Percentages .....................................................10-15

Maximum Assigned Bandwidth Override ...................................................................10-16

Modifying Service Class Parameters .....................................................................................10-17Viewing Service Class Information ........................................................................................10-25

Displaying Service Class Statistics ..............................................................................10-25

Displaying Service Flow Parameters ...........................................................................10-25

Displaying Service Class Information..........................................................................10-25

Displaying Service Flow Statistics ..............................................................................10-26

Voice Call Statistics ................................................................................................................10-27


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Configuring a Voice Call Statistics Sample..................................................................10-27

Viewing Active Voice Call Statistics............................................................................10-28

Clearing Active Voice Call Statistics............................................................................10-29

Disabling Active Voice Call Statistics ..........................................................................10-29

11 Setting QoS Parameters

Introduction ..............................................................................................................................11-1

Creating or Modifying a QoS Profile .......................................................................................11-2

Resetting the Default Values .........................................................................................11-4Deleting a QoS Profile .............................................................................................................11-4

Viewing a QoS Profile ..............................................................................................................11-5

Initiating a DSA .......................................................................................................................11-6

Initiating a DSC ........................................................................................................................11-7

Initiating a DSD .......................................................................................................................11-9

Configuring an Active Timeout for Dynamic Service Flows ................................................11-10

Viewing QoS Information ......................................................................................................11-11

Displaying the Packet Classifier ..................................................................................11-11

Displaying SFID and QoS Information .......................................................................11-12

Displaying Service Flow Statistics ..............................................................................11-12

Displaying Upstream Service Flow Statistics ..............................................................11-13

Displaying Payload Header Suppression Entries ........................................................11-13

Displaying QoS Profiles ..............................................................................................11-14

Notes About Viewing Class of Service (Qos) Profiles ..................................11-14

Configuring the BSR 64000 for DOCSIS 1.0+ Interoperability ............................................11-15

Verifying that DOCSIS 1.0+ Devices Successfully Register .......................................11-18

Troubleshooting DOCSIS 1.0+ Interoperability ..........................................................11-19

12 Configuring Spectrum ManagementIntroduction ...............................................................................................................................12-1

Configuring a Spectrum Group ................................................................................................12-2

Creating a Spectrum Group ...........................................................................................12-3

Scheduling the Availability of a Spectrum Group Band ...............................................12-5

Deleting an Existing Availability Time for a Band..........................................12-6

Scheduling the Removal of a Spectrum Group Band.....................................................12-7


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Deleting an Existing Removal Time for a Band ..............................................12-8

Configuring Spectrum Data Collection .........................................................................12-9

Configuring Spectrum Hopping Rules ........................................................................12-10

Configuring the Spectrum Hopping Error Threshold...................................................12-14

Configuring the Spectrum Hopping Flap Threshold ...................................................12-14

Enabling and Disabling Spectrum Roll-back ..............................................................12-15

Configuring the Guard Band .......................................................................................12-15

Reviewing the New Spectrum Group Configuration ..................................................12-16

Viewing Your Spectrum Group Configuration.............................................................12-17Applying a Spectrum Group to an Upstream Port .................................................................12-17

Evaluating Spectrum Management Performance ...................................................................12-19

Displaying Spectrum Data............................................................................................12-19

Viewing Spectrum Management Configuration Changes ............................................12-20

Determining the Upstream Signal to Noise Ratio .......................................................12-21

Determining the MIB Index ID Number of an Upstream Port ....................................12-21

Viewing Spectrum Management Activity ...................................................................12-22

Viewing Spectrum Management Hopping Actions......................................................12-23

Viewing the Spectrum Management Roll-back Function ...........................................12-26

13 Configuring Advanced Spectrum Management

Introduction ..............................................................................................................................13-1

Terminology .............................................................................................................................13-2

Frequency Agility ..........................................................................................................13-3

Frequency Rollback .......................................................................................................13-4

Modulation Profile Agility ............................................................................................13-4

Modulation Profile Rollback .........................................................................................13-5

Prerequisites ..............................................................................................................................13-5

Advanced Spectrum Management Operational Rules .............................................................13-6Legacy Spectrum Management CLI Commands ......................................................................13-6

Advanced Spectrum Management CLI Commands .................................................................13-7

Configuring Frequency Agility ................................................................................................13-9

Specifying Hop Action Band Start and End Frequencies ..............................................13-9

Specifying a Hop Action Center Frequency.................................................................13-10

Specifying the Active Channel Hop Sampling Period .................................................13-11


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Specifying the Spare Channel Hop Sampling Period...................................................13-11

Specifying SNR Hysteresis .........................................................................................13-12

Applying a Spectrum Group to an Upstream Receiver................................................13-13

Configuring Frequency Rollback ...........................................................................................13-14

Enabling Frequency Rollback .................................................................................................13-15

Configuring Modulation Profile Agility ................................................................................13-15

Specifying a Modulation Profile ..................................................................................13-15

Configuring Modulation Type SNR Thresholds .........................................................13-16

Specifying SNR Hysteresis .........................................................................................13-18Applying a Spectrum Group to an Upstream Receiver................................................13-19

Enabling Modulation Profile Rollback ..................................................................................13-20

Excluding Reference Cable Modems .....................................................................................13-21

Customizing SNR Hopping Criteria .......................................................................................13-22

Displaying the Reference Modem List....................................................................................13-22

14 Configuring Load Balancing

Introduction ...............................................................................................................................14-1

Configuring Static Upstream Load Balancing .........................................................................14-2

Enabling Static Upstream Load Balancing.....................................................................14-3

Load Balancing Across All Upstream Channels............................................................14-5

Moving a Cable Modem to a Specified Upstream Channel ..........................................14-5

Displaying Load Balancing Statistics for a Spectrum Group ........................................14-6

Displaying UCC Statistics .............................................................................................14-7

Configuring Static Count-Based Load Balancing ....................................................................14-7

Configuring Dynamic Load Balancing ....................................................................................14-8

Load Balancing Groups .................................................................................................14-8

Configuring a Load Balancing Rule ..............................................................................14-9

Configuring a Load Balancing Policy .........................................................................14-12Configuring the Load Balancing Group.........................................................14-12

Configuring a Restricted Load Balancing Group ........................................................14-13

Restricting an Entire Load Balancing Group.................................................14-13

Restricting Selected Cable Modems in a Load Balancing Group..................14-14

Assigning Downstream and Upstream Channels to a Load Balancing Group.............14-15

Enabling/Disabling Dynamic Load Balancing ............................................................14-16


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Enabling/Disabling Dynamic Load Balancing on all CMTS Modules..........14-16

Enabling/Disabling Dynamic Load Balancing for a Load Balancing Group 14-17

Displaying Dynamic Load Balancing Information .....................................................14-17

Manually Moving a Cable Modem ........................................................................................14-19

Manually Moving a DOCSIS 1.0 or 1.1 Cable Modem with UCC .............................14-19

Manually Moving a DOCSIS 1.1 or 2.0 Cable Modem with DCC .............................14-20

Displaying UCC/DCC Statistics ............................................................................................14-21

Clearing UCC or DCC Statistics .................................................................................14-21

Redistributing CMTS Traffic Among HSIMs ........................................................................14-22Displaying CMTS to HSIM Bindings ..........................................................................14-23

15 Configuring PacketCable

Overview ..................................................................................................................................15-1

PacketCable and PacketCable Multimedia Components ..............................................15-1

Configuration Task Summary ...................................................................................................15-3

Common Network Configuration Tasks.........................................................................15-4

PacketCable and PacketCable Multimedia Configuration Tasks ..................................15-4

Related Tasks..................................................................................................................15-5

Entering PacketCable Configuration Mode .............................................................................15-5

Configuring Common Parameters.............................................................................................15-6

Specifying the Protocol IP Address ...............................................................................15-6

Configuring COPS Parameters ......................................................................................15-6

Restricting COPS Connections ........................................................................15-7

Specifying the Policy Enforcement Point .......................................................15-7

Configuring the COPS Client Timer ...............................................................15-7

Configuring Access Control Lists for COPS Connections .............................15-8

Displaying COPS Connections ........................................................................15-8

Verifying the COPS Configuration ..................................................................15-9Configuring Event Messages..........................................................................................15-9

Enabling the Event Message System ..............................................................15-9

Configuring Event Message Parameters .......................................................15-10

Disabling Event Messages ............................................................................15-14

Displaying Event Message Statistics .............................................................15-14

Configuring IP Security ...............................................................................................15-15


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Configuring a Security Policy Using IPSec and IKE ...................................15-15

Configuring IPSec and IKE Parameters ........................................................15-19

Enabling IPSec and IKE ...............................................................................15-21

Deleting Security Policy Database Policy Entries .........................................15-22

Displaying the IPSec Configuration ..............................................................15-22

Configuring Electronic Surveillance ...........................................................................15-23

Displaying Electronic Surveillance Information............................................15-24

Configuring PacketCable Specific Parameters .......................................................................15-25

Enabling DQoS ............................................................................................................15-25Configuring DQoS Parameters ....................................................................................15-26

Configuring DQoS Gate T0 and T1 Timers ..................................................15-26

Displaying Gates ............................................................................................15-27

Displaying Gate Statistics ..............................................................................15-28

Configuring PacketCable Multimedia Specific Parameters ...................................................15-29

Enabling PacketCable Multimedia ..............................................................................15-29

Configuring the Multimedia Gate Timer T1 ................................................................15-29

PacketCable DSCP .................................................................................................................15-30

Configuring Related PacketCable Tasks .................................................................................15-30

Clearing All COPS Connections .................................................................................15-31

Enabling the COPS Status SNMP Trap .......................................................................15-31

Enabling the Emergency Call SNMP Trap ..................................................................15-31

Enabling the Resource Request SNMP Trap ...............................................................15-32

Clearing Gates .............................................................................................................15-32

Clearing PacketCable Statistics....................................................................................15-33

Clearing PacketCable Configuration ...........................................................................15-34

16 Configuring DSG

Introduction ..............................................................................................................................16-1Prerequisites ..............................................................................................................................16-3

DSG Configuration Tasks ........................................................................................................16-4

Entering DSG Configuration Mode .........................................................................................16-4

Initial DSG Configurations ......................................................................................................16-5

Configuring a Channel List ...........................................................................................16-5

Configuring a Classifier ................................................................................................16-6


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Configuring a Timer ......................................................................................................16-7

Configuring a Vendor Parameter ...................................................................................16-8

Configuring a DSG Client ........................................................................................................16-8

Configuring a DSG Tunnel ....................................................................................................16-10

Specifying Tunnel Parameters .....................................................................................16-10

Configuring a Tunnel Group .......................................................................................16-11

Configuring a DSG Downstream Channel .............................................................................16-11

DCD Messages ............................................................................................................16-12

Associating Tunnel Groups to a Downstream Channel ...............................................16-12Additional Configuration .............................................................................................16-14

Displaying DSG Information .................................................................................................16-15

17 Configuring VLAN Tagging

Introduction ..............................................................................................................................17-1

VLAN Tagging Packet Formats ...............................................................................................17-4

Enabling VLAN Tagging .........................................................................................................17-5

Enabling VLAN Tagging on Multiple Ports .................................................................17-6

Configuring VLAN Tagged Bridging ......................................................................................17-6

Specifying a Bridging Cable Modem through a Bridge Mode TLV .............................17-7

Specifying a Bridging Cable Modem through the CLI .................................................17-8

Configuring VLAN Stacking on a Bridging Cable Modem ..........................................17-9

Enabling VLAN Stacking through an Enhanced Bridge Mode TLV ............17-10

Enabling VLAN Stacking through the CLI ...................................................17-10

Configuring VLAN Tagged Routing ......................................................................................17-11

Configuring the External L2/L3 Switch .................................................................................17-12

Configuring Cable Privacy Mandatory ..................................................................................17-13

Bridging Packet Sizes .............................................................................................................17-13

Displaying VLAN Tagging Statistics .....................................................................................17-14Clearing VLAN Tagging Statistics..........................................................................................17-15

18 Configuring Tagged Sub-Interfaces

Introduction ...............................................................................................................................18-1

TSI Feature Description ...........................................................................................................18-2

Adding and Removing a Sub-Interface ....................................................................................18-2


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Associating an IEEE 802.1Q VLAN ID with a Sub-Interface .................................................18-3

Configuring the Physical Interface to Include Optional 802.1P and 802.1Q Tags ..................18-4

19 Subscriber Management

Introduction ..............................................................................................................................19-1

Creating Filters to Manage Subscribers ...................................................................................19-1

Creating a Packet Filter Group ......................................................................................19-2

Configuring the Source IP Address and Mask.................................................19-2

Configuring the Destination IP Address and Mask .........................................19-3Configuring the Upper Level Protocol ............................................................19-3

Configure the TOS Value and Mask ................................................................19-4

Configure the Filter Match Action...................................................................19-4

Enabling a Packet Filter ...................................................................................19-4

Displaying the Packet Filter Configuration .....................................................19-5

Deleting a Packet Filter....................................................................................19-5

Configuring Filters for TCP or UDP Packet Headers ...................................................19-6

Configuring the TCP/UDP Source Port...........................................................19-6

Configuring the TCP/UDP Destination Port....................................................19-6

Configuring the TCP Flag Value and Mask .....................................................19-7

Enabling the TCP/UDP Packet Filter...............................................................19-7

Displaying the TCP/UDP Packet Filter Configuration ....................................19-8

Deleting a TCP/UDP Packet Filter ..................................................................19-8

Configuring Default Packet Filter Group for CMs and CPEs .......................................19-8

Configuring Default Filter Group for a CPE ...................................................19-9

Configuring Default Filter Group for a CM.....................................................19-9

Configuring the Default Maximum CPEs........................................................19-9

Configuring the Active Default for CPEs......................................................19-10

Configuring the Learnable Default for CPEs.................................................19-10Displaying the Default Filter Groups and CPE Control Defaults..................19-10

20 Configuring a Distributed MAC Domain

Introduction ..............................................................................................................................20-1

Downstream Configuration Commands ........................................................................20-4

MAC Domain Layer 3 Configuration ......................................................................................20-5


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Creating a Cable Bundle on a Loopback Interface ........................................................20-5

Fiber Node Configuration ........................................................................................................20-8

Entering Fiber Node Configuration Mode .....................................................................20-9

Entering a Description of the Fiber Node.......................................................................20-9

MAC Domain Configuration .................................................................................................20-10

Initial Configuration .....................................................................................................20-10

Entering Cable Interface Configuration Mode for the 2:8 CMTS Module....20-10

Entering a Description of the Distributed MAC Domain ..............................20-10

Associating the Cable Bundle .......................................................................20-11Binding the Downstream Channels ...............................................................20-11

Configuring a Bonding Group .....................................................................................20-12

2:8 CMTS Downstream Channel Configuration .........................................................20-14

Entering a Description of the Downstream Channel .....................................20-15

Enabling the Downstream Rate Limit ...........................................................20-15

Configuring the Downstream Modulation Rate ............................................20-16

Adjusting the Downstream Power Level ......................................................20-16

Configuring the Downstream Frequency ......................................................20-17

Associating the Fiber Nodes to the Downstream Channel ...........................20-17

Enabling the Downstream Channel................................................................20-17

2:8 CMTS Upstream Port Configuration ....................................................................20-18

Binding the Upstream Ports ...........................................................................20-18

Entering a Description of the Upstream Port .................................................20-19

Setting the Upstream Frequency ...................................................................20-20

Enabling the Upstream Port ...........................................................................20-20

TX32 Downstream Port Configuration ..................................................................................20-21

Entering TX32 Downstream Port Configuration Mode ...............................................20-21

Entering a Description of the TX32 Downstream Port ................................................20-22

Configuring the TX32 Channel Mode .........................................................................20-22Adjusting the TX32 Downstream Port Power Level ...................................................20-23

Configuring the TX32 Downstream Channel Frequency ............................................20-24

Associating the Fiber Nodes to the TX32 Downstream Port ......................................20-24

Entering a Description of the TX32 Downstream Channel..........................................20-25

Enabling a TX32 Downstream Channel .......................................................................20-25

Enabling a TX32 Downstream Port .............................................................................20-26


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Verifying the TX32 Downstream Port Configuration ..................................................20-26

Additional TX32 Downstream Port Configurations.....................................................20-26

Additional TX32 Downstream Channel Configurations..............................................20-27

21 Cable Traffic Management

Theory of Operations ...............................................................................................................21-2

Cable Traffic Policies ....................................................................................................21-4

Traffic Token Bucket .....................................................................................................21-5

Traffic Token Bucket Monitoring Algorithms .................................................21-6Traffic Enforcement Algorithms......................................................................21-7

Cable Sample Interval ...................................................................................................21-7

Offline Cable Modems ..................................................................................................21-8

Other Cable Traffic Management Operational Features ...........................................................21-9

Configuring a Cable Traffic Policy ..........................................................................................21-9

Applying Cable Traffic Policies to Subscriber Service Tiers ........................................21-9

Cable Traffic Policy Configuration Tasks ....................................................................21-10

Entering Cable Traffic Policy Configuration Mode.......................................21-11

Configuring Maximum Rate Matching .........................................................21-12

Configuring the Credit Maximum .................................................................21-13

Configuring the Enforce Rate .......................................................................21-13

Configuring the Peak Time ...........................................................................21-14

Configuring the Penalty Period .....................................................................21-15

Configuring Bidirectional Enforcement ........................................................21-16

Enabling a Cable Traffic Policy .....................................................................21-16

Configuring the Cable Sample Interval .......................................................................21-17

Displaying Cable Traffic Management Information ....................................................21-18

show cable subscriber-usage..........................................................................21-18

show cable subscriber-usage summary ..........................................................21-19show cable traffic policy ................................................................................21-19

Clearing Cable Traffic Management Statistics.............................................................21-20

clear cable traffic enforcement.......................................................................21-20

clear cable traffic history................................................................................21-20

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22 Configuring an Integrated CMTS

Introduction ...............................................................................................................................22-1

Integrated CMTS Overview ......................................................................................................22-2

Configuration Overview............................................................................................................22-4

RX48 Distributed MAC Domains ............................................................................................22-6

MAC Domain Binding Guidelines ................................................................................22-7

Number of MAC Domains...............................................................................22-7

Binding RX48 Upstream Channels ...............................................................................22-7

Binding TX32 Downstream Channels ...........................................................................22-9Configuring RX48 MAC Domain Binding and Unbinding ...................................................22-10

Adding Upstream Channels to an RX48 MAC Domain ..............................................22-11

Incrementally Adding New Upstream Channels ...........................................22-11

Incorrectly Using the cable bind upstream Command...................................22-11

Removing Upstream Channels from an RX48 MAC Domain.....................................22-11

Incrementally Removing Upstream Channels ...............................................22-12

Removing All Upstream Channels ................................................................22-12

Incorrectly Using the no cable bind upstream Command..............................22-12

TX32/RX48 Plant Topology ..................................................................................................22-12

The RX48 and Fiber Nodes .........................................................................................22-13

Frequency Isolation .....................................................................................................22-14

Typical Plant Topologies ..............................................................................................22-15

RX48/TX32 MAC Domain with Dual Fiber Node........................................22-15

RX48/TX32 MAC Domain with Eight Bonded Downstreams .....................22-16

Multiple MAC Domains per Fiber Node ......................................................22-17

The BSR and DOCSIS Service Groups .......................................................................22-18

MAC Domain Service Groups.......................................................................22-19

Displaying Fiber Node and Service Group Configuration.............................22-22

MAC Domain Channel Assignment and Topology .....................................................22-24Load Balancing Groups and DOCSIS Service Groups..................................22-24

Bonded Cable Modems and DOCSIS Service Groups ..................................22-24

Cable Modem MAC Domain Service Group Determination.........................22-25

RX48 Load Balancing .................................................................................................22-25

General Load Balancing Groups....................................................................22-26

Load Balancing Policy ...................................................................................22-27

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Channel Bonding Topology and Fiber Nodes .............................................................22-27

Multicast Replication and Downstream Channel Set ....................................22-28

Legacy 2:8 CMTS Upstream Ports and Fiber Nodes ..................................................22-28

Configuring an RX48 Port .....................................................................................................22-28

Entering RX48 Port Configuration Mode ....................................................................22-29

RX48 Port Administration............................................................................................22-29

Enabling an RX48 Port ..................................................................................22-29

Entering a Description of the RX48 Port .......................................................22-30

Adjusting for Physical Delay between the Cable Interface and Cable Modems .........22-31Configuring an Automatic Physical Delay ....................................................22-31

Configuring a Fixed Physical Delay ..............................................................22-31

Fiber Node Configuration ............................................................................................22-33

Entering Fiber Node Configuration Mode .....................................................22-34

Entering a Description of the Fiber Node......................................................22-34

Associating the Fiber Nodes to the RX48 Upstream Port .............................22-35

Configuring an RX48 RF Channel .........................................................................................22-35

Entering RX48 RF Channel Configuration Mode........................................................22-35

Upstream RF Channel Administration ........................................................................22-36

Entering a Description of the Upstream RF Channel ....................................22-37

Configuring the Upstream RF Channel Frequency .......................................22-37

Configuring Upstream RF Channel Width ...................................................22-38

Enabling an Upstream RF Channel................................................................22-38

Configuring the RF Channel Power Level ..................................................................22-39

Setting the Upstream Power Level in Relative Mode....................................22-40

Setting the Upstream Power Level in Absolute Mode...................................22-41

Associating a Spectrum Group to an Upstream RF Channel ......................................22-41

Configuring Upstream RF Channel Concatenation or Fragmentation Capabilities ....22-43

Configuring BCM 3142 Ingress Noise Cancellation ...................................................22-44Configuring Upstream Scheduler Controls .................................................................22-44

Configuring the Upstream Bandwidth Allocation Map Interval ..................22-45

Configuring the Invited Ranging Interval for Cable Modems ......................22-45

Configuring the Cable Modem Ranging Delay ............................................22-46

Configuring the Cable Modem Rate Limit ...................................................22-46

Upstream RF Channel State Notifications .....................................................22-48

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Configuring an RX48 Logical Channel .................................................................................22-49

Types of Logical Upstream Channels...........................................................................22-49

Entering RX48 Logical Channel Configuration Mode ................................................22-50

Logical Channel Administration ..................................................................................22-51

Configuring a Logical Channel ID.................................................................22-52

Configuring the Logical Channel Type .........................................................22-53

Enabling a Logical Channel...........................................................................22-55

RX48 Logical Channel Bandwidth Management ........................................................22-56

Configuring the Logical Channel Minislot Size ............................................22-56Forcing the Fragmentation of Large Upstream Packets ................................22-57

Specifying the IUC 11 Grant Size..................................................................22-58

Configuring Cable Modem Upstream Logical Channel Transmission Management ..22-58

Assigning a Modulation Profile ....................................................................22-58

Configuring the Data Backoff Value .............................................................22-60

Configuring the Range Backoff Value ..........................................................22-61

Pre-equalization and Release 6.0.0 ...............................................................22-62

Configuring Spectrum Power Density Maintenance ....................................22-63

Cable Modem Data Load Balancing .............................................................22-63

BCM 3142 Equalizer Magnitude Scaling ......................................................22-64

S-CDMA Logical Channel Configurations .................................................................22-64

Configuring S-CDMA Active Codes ............................................................22-66

Configuring S-CDMA Codes Per Minislot ...................................................22-66

Configuring the S-CDMA Hopping Seed .....................................................22-66

Configuring the S-CDMA Spreading Interval ..............................................22-67

S-CDMA Transmit Range Power Level Restrictions ..................................................22-67

DOCSIS 2.0 ..................................................................................................22-67

DOCSIS 3.0 ..................................................................................................22-67

Logical Channel State Notifications ............................................................................22-70

A Pre-Defined Modulation Profiles

Introduction ...............................................................................................................................A-1

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B Understanding and Modifying Modulation Profiles

Introduction ................................................................................................................................B-1

TDMA, A-TDMA and MTDMA ...............................................................................................B-2

Modulation (Modulation Type) .......................................................................................B-2

FEC (FEC ERR CRC, FEC CW Len).............................................................................B-3

Preamble (Preamble Len) ................................................................................................B-4

Post-Equalization ..............................................................................................B-5

Pre-Equalization................................................................................................B-5

Mix of DOCSIS 1.0, 1.1, and 2.0 Cable Modems ............................................B-6Interleaving (Intlv Depth)................................................................................................B-8

S-CDMA ....................................................................................................................................B-8

Modulation (Modulation Type) .......................................................................................B-8

FEC (FEC ERR CRC, FEC CW Len)...........................................................................B-10

Preamble (Preamble Len) ..............................................................................................B-10

Interleaving (Intlv Stp Sz) .............................................................................................B-10

Index


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Preface

Scope

This document describes how to configure and manage the cable network modem

termination system (CMTS) component of the Motorola Broadband Services

Router 64000 (BSR 64000). The following tasks and procedures are described in thisdocument:

n Configuring the Cable Interface

n Configuring a Downstream Channel

n DOCSIS 3.0 Features

n Configuring Downstream Channel Bonding

n Configuring an Upstream Channeln Configuring a DOCSIS 2.0 Upstream Logical Channel

n Using RF Sentry

n Managing Cable Modems

n Configuring Service Classes

n Setting QoS Parameters

n Configuring Spectrum Management

n Configuring Advanced Spectrum Management

n Configuring Load Balancing

n Configuring PacketCable

n Configuring DSG

n Configuring VLAN Tagging

n Configuring Tagged Sub-Interfaces



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n Subscriber Management

n Configuring a Distributed MAC Domain

n Cable Traffic Management

n Configuring an Integrated CMTS

The following additional information is also provided:

n Pre-Defined Modulation Profiles

n Understanding and Modifying Modulation Profiles

AudienceThis document is for use by those persons who will install and configure the

BSR 64000 product. Only trained service personnel should install, maintain, or

replace the BSR 64000.

Documentation Set

Documents

BSR 64000 - Release 6.4.0 - CMTS Configuration and Management Guide