bsr 64000 cmts configuration and management guide

BSR 64000 CMTSConfiguration and

Management Guide

Compass ID: 402284713 Version 6Release 6.4.0

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Compass ID: 402284713 Version 6Release 6.4.0Published: 6/13

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Contents

Contents

PrefaceScope .......................................................................................................................................... xxvAudience....................................................................................................................................xxviDocumentation Set ....................................................................................................................xxviConventions.............................................................................................................................xxviiiNotes, Cautions, Warnings ........................................................................................................xxixIf You Need Help........................................................................................................................ xxx

1 Configuring the Cable InterfaceIntroduction .................................................................................................................................1-1Setting the IP DHCP Relay Functions .......................................................................................1-2Configuring the Cable Helper and IP Helper Addresses ............................................................1-5Configuring Multiple ISPs .........................................................................................................1-7

Enabling a VCI on a Cable Interface ...............................................................................1-7DHCP Option 60 ...............................................................................................1-8

Selecting a Specific ISP ...................................................................................................1-9Enabling Host Authorization for All Cable Modems................................................................1-11

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

Deleting a Static Host Authorization Entry for a Specific Cable Modem .....................1-13Enabling Host Authorization for an IP Range of CPEs ...........................................................1-13

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

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Displaying Host Authorization Information ............................................................................1-14Using DHCP Lease Query Function to Secure the Cable Network .........................................1-15Setting ARP Parameters ...........................................................................................................1-18Defining MAC Domains on the 2:8 Primary CMTS Resource Module ..................................1-19

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

Configuring AntiVirus/AntiWorm Protection ..........................................................................1-23Configuring the Cable Channel Utilization Interval .................................................................1-24Bundling Cable Interfaces into a Single IP Subnet ..................................................................1-24

Creating a Cable Bundle on a Cable Interface ...............................................................1-25Adding a Static ARP Entry to a Cable Bundle Interface ................................1-28

Creating a Cable Bundle on a Loopback Interface ........................................................1-28Subnetting DHCP Clients on the Cable Interface ....................................................................1-32

Forcing the Primary Cable Address for DHCP Requests...............................................1-33Clearing Cable Interface Counters ............................................................................................1-33Configuring Cable Intercepts ...................................................................................................1-34

Cable Intercept Security .................................................................................................1-34Configuring the Cable Intercept Feature Through TACACS Authorization .................1-35

Group Configuration ........................................................................................1-35TACACS Settings ............................................................................................1-35Shell Command Authorization Settings...........................................................1-36

Logging in as securityuser .............................................................................................1-36Changing the securityuser Password ..............................................................................1-37Enabling a Cable Intercept ............................................................................................1-38Enabling a Bridging Cable Intercept .............................................................................1-40Disabling a Cable Intercept ...........................................................................................1-41Disabling a Bridging Cable Intercept ............................................................................1-42Displaying Cable Intercept Information ........................................................................1-42

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

Configuring User-defined Channel IDs ...................................................................................1-46Default Channel IDs .......................................................................................................1-47Configuring User-defined Channel IDs..........................................................................1-47

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2 Configuring a Downstream ChannelIntroduction .................................................................................................................................2-1Initial Downstream Configuration Tasks ....................................................................................2-1

Configuring the Downstream Frequency and Modulation Rate ......................................2-2Enforcing the Downstream Rate Limit ............................................................................2-3Enabling the Downstream Port ........................................................................................2-4Entering a Description of the Downstream Port ..............................................................2-4

Managing the Downstream Channel ...........................................................................................2-5Configuring the Downstream Interleave Depth ..............................................................2-5Adjusting the Downstream Power Level .........................................................................2-6Resetting a Downstream Port ..........................................................................................2-7Reserving Downstream Bandwidth..................................................................................2-7Unreserving Downstream Bandwidth ..............................................................................2-8Cable Modem Downstream Frequency Override During Ranging .................................2-8Testing RF Carrier Modulation ........................................................................................2-9Specifying Downstream Queue Thresholds ....................................................................2-9Limiting Downstream Multicast Traffic ........................................................................2-10Configuring Multicast Downstream Replication Control (MDRC) ..............................2-11

Enabling MDRC on a MAC Domain...............................................................2-11Configuring a Multicast Capable Downstream Channel .................................2-12

Displaying Cable Interface Parameters ..........................................................................2-13Displaying Downstream Parameters ..............................................................................2-14

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

3 DOCSIS 3.0 FeaturesPartial Services ...........................................................................................................................3-2Dynamic Bonding Change .........................................................................................................3-3Expanded Downstream Bonding Groups....................................................................................3-3Upstream Fiber Node Configuration ..........................................................................................3-4MD-CM-SG Ambiguity Resolution ...........................................................................................3-5Source-Specific Multicast ..........................................................................................................3-5Multicast QoS .............................................................................................................................3-6Cable Modem Control (CM-CTRL) ..........................................................................................3-6Cable Modem Status (CM-STATUS) .........................................................................................3-7


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

Service Flow Attribute Based Downstream Assignment ...........................................................3-8Downstream Channel Bonding with Multiple Receive Channels....................................3-8

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

4 Configuring Downstream Channel BondingIntroduction .................................................................................................................................4-1Configuring a Bonding Domain .................................................................................................4-2Configuring a Bonding Group ....................................................................................................4-2Clearing Channel Bonding Statistics...........................................................................................4-4Disabling Downstream Channel Bonding...................................................................................4-4Configuring the DOCSIS 3.0 MAC Domain Descriptor Message Interval ...............................4-5Configuring Multiple Receive Modules .....................................................................................4-6

Entering RCC Template Configuration Mode .................................................................4-6Entering a Description of the RCC Template...................................................................4-7Assigning an RCP ID to an RCC Template......................................................................4-7Adding a Receive Channel to an RCC Template .............................................................4-7Adding a Receive Module to an RCC Template ..............................................................4-8Assigning RCP Priority ...................................................................................................4-8Assigning an RCC Template to a Cable Interface............................................................4-9

5 Configuring an Upstream ChannelIntroduction .................................................................................................................................5-1

About Upstream Channel Commands ..............................................................................5-2Initial Upstream Configuration Tasks .........................................................................................5-3

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

Setting the Upstream Power Level in Absolute Mode.......................................5-6Setting the Upstream Power Level in Relative Mode........................................5-7

Enforcing the Upstream Cable Modem Rate Limit .........................................................5-8Enabling an Upstream Port ..............................................................................................5-9Entering a Description of the Upstream Port .................................................................5-10

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


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The Modulation Profile Numbering Scheme .................................................................5-12Displaying Configured Modulation Profiles ..................................................................5-12Determining the Modulation Profile Applied to an Upstream Port ...............................5-13Modulation Profile Configuration Mode .......................................................................5-15

Entering Modulation Profile Configuration Mode...........................................5-15Configuring a Modulation Profile .................................................................................5-16

Configuring a Modulation Profile with the iuc Command ..............................5-17Configuring a Modulation Profile Through an IUC Submode .......................5-20

Applying a Modulation Profile ......................................................................................5-22Copying a Modulation Profile .......................................................................................5-23Restoring a Default Modulation Profile Configuration .................................................5-24Deleting a Modulation Profile or IUC ...........................................................................5-24

Managing the Upstream Channel .............................................................................................5-25Configuring Upstream Cable Modem Registration Parameters ....................................5-25Moving a Cable Modem or MTA to a Different Upstream Channel .............................5-30Adjusting for Physical Delay between the Cable Interface and Cable Modems ...........5-30Enabling Pre-equalization .............................................................................................5-33Forcing the Fragmentation of Large Upstream Packets ................................................5-33Disabling an Upstream Port ...........................................................................................5-34Configuring the Upstream Channel Descriptor .............................................................5-35Limiting the Number of Voice Calls on an Upstream Channel .....................................5-35Enabling/Disabling CMTS Concatenation Capabilities ................................................5-36Enabling/Disabling Concatenation for DOCSIS 1.0 Cable Modems.............................5-37

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

6 Configuring Upstream Channel BondingIntroduction .................................................................................................................................6-1Multiple Transmit Channel Operation .......................................................................................6-3

Enabling MTC Mode .......................................................................................................6-4Configuring the T4 Timeout Multiplier ...........................................................................6-5Configuring Upstream Bonding Group SID Clusters .....................................................6-6

Maximum Outstanding Bytes per SID Cluster ..................................................6-7Maximum Requests per SID Cluster .................................................................6-8


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Maximum Time in the SID Cluster....................................................................6-8Maximum Total Bytes Requested per SID Cluster ............................................6-9

Configuring an Upstream Channel Bonding Group .................................................................6-10Clearing Upstream Channel Bonding Statistics .......................................................................6-11Resetting Cable Modems in Partial Service .............................................................................6-11Displaying Upstream Channel Bonding Information................................................................6-11

show cable modem detail .................................................................................6-11show cable modem upstream bonding .............................................................6-12show cable modem upstream non-bonding......................................................6-12show cable modem upstream partial-service ...................................................6-12show cable sid-cluster ......................................................................................6-12show cable upstream bonding-groups..............................................................6-13show cable upstream bonding-groups minrr-multipliers .................................6-13

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

7 Configuring a DOCSIS 2.0 Upstream Logical ChannelIntroduction .................................................................................................................................7-1About DOCSIS 2.0 .....................................................................................................................7-1Logical Channels ........................................................................................................................7-2Channel Types ............................................................................................................................7-2

DOCSIS 2.0 Only Channel Types ...................................................................................7-3Other Channel Types ........................................................................................................7-3Logical Channel Operation ..............................................................................................7-3Obtaining Detailed DOCSIS 2.0 Information ..................................................................7-4

DOCSIS 2.0 and the BSR 64000 ...............................................................................................7-4BSR 64000 Hardware Support for DOCSIS 2.0 .............................................................7-5BSR 64000 Software Support for DOCSIS 2.0 ...............................................................7-6

DOCSIS 2.0 Logical Channel Configuration Task Summary ....................................................7-7About Upstream Channel Commands ..............................................................................7-7

Determining the 2:8 CMTS Module Type .................................................................................7-9Determining the DOCSIS Version of a Slot .............................................................................7-10Configuring the Channel Type .................................................................................................7-11Configuring Spectrum Power Density Maintenance for a Logical Channel ............................7-14Additional S-CDMA Logical Channel Configurations ............................................................7-14


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Configuring S-CDMA Active Codes ............................................................................7-15Configuring S-CDMA Codes Per Minislot ...................................................................7-16Configuring the S-CDMA Hopping Seed .....................................................................7-16Configuring the S-CDMA Spreading Interval ..............................................................7-16

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

8 Using RF SentryIntroduction .................................................................................................................................8-1Power Level Measurement .........................................................................................................8-2

Configuring FFT...............................................................................................................8-2Configuring the FFT Processor .......................................................................................8-3Displaying the FFT Processor Configuration ..................................................................8-3Starting FFT Power Level Measurement ........................................................................8-3

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

Retrieving FFT Data from an Operational CMTS Module ...............................8-5Retrieving FFT Data from a File System ..........................................................8-5

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

Configuring an Automatically Repeated SNR Test ..........................................8-8Displaying the SNR Configuration .................................................................................8-9Starting SNR Measurement ..............................................................................................8-9Storing SNR Measurement Data ...................................................................................8-10Displaying SNR Measurement Data .............................................................................8-10

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

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

9 Managing Cable ModemsIntroduction .................................................................................................................................9-1Configuring Network Parameters for Cable Modems ................................................................9-2

Enabling the Cable Modem Aging Timer .......................................................................9-2Removing Cable Modems from the Offline List .............................................................9-2Setting the Insertion Interval for Cable Modems ............................................................9-3


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Setting the Synchronization Interval ...............................................................................9-4Setting Cable Modem Authentication Parameters ..........................................................9-5

Restoring Previously Defined Authentication Parameters.................................9-7Denying Access to a Cable Modem ................................................................................9-7Setting the Maximum Number of Hosts ..........................................................................9-7

Configuring Baseline Privacy ....................................................................................................9-9Setting TEK Privacy ......................................................................................................9-10Setting Authorization Key Values .................................................................................9-12Managing Multicast Traffic ...........................................................................................9-13Configuring Cable Privacy Mandatory .........................................................................9-14

Using Flap Lists .......................................................................................................................9-15Setting Flap List Parameters...........................................................................................9-15Using Flap Lists to Troubleshoot Cable Modem Problems ..........................................9-18

Viewing Flap List Statistics to Identify Network Health .................................9-18Interpreting Flap List Statistics ........................................................................9-19

Tips for Administering Flap Lists .................................................................................9-24Pinging a Cable Modem at the MAC Layer .............................................................................9-25Resetting the Cable Modem .....................................................................................................9-26Clearing Cable Modem Counters .............................................................................................9-27Viewing Cable Modem Information ........................................................................................9-27

Multiple IP Addresses Per MAC Address ......................................................9-32Viewing the Timing Adjustments for Cable Modems ....................................9-33

Configuring Remote Query ......................................................................................................9-35Enabling Remote Query ................................................................................................9-36Configuring the SNMP Response Timeout ...................................................................9-37Enabling SNMP Remote Query Traps ..........................................................................9-37Displaying Remote Query Information ..........................................................................9-38

Using Cable Modem Steering ..................................................................................................9-38Service Type Identifiers .................................................................................................9-39Cable Modem Steering Procedural Overview ...............................................................9-40

Other Functional Considerations ....................................................................9-41Cable 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......9-43Configuring a Service Type Identifier on a MAC Domain..............................9-44Displaying Service Type Identifiers.................................................................9-44

10 Configuring Service ClassesIntroduction ..............................................................................................................................10-1

Service Classes ..............................................................................................................10-1Maximum Assigned Bandwidth ....................................................................................10-2Overbooking ..................................................................................................................10-2Scheduling Priority ........................................................................................................10-2Admission Control .........................................................................................................10-3Downstream Flow Classifier Support ............................................................................10-3Service Class Name Expansion .....................................................................................10-3Service Flow and Classifier Allocation .........................................................................10-4

Default Service Classes ............................................................................................................10-5Default Parameter Settings .............................................................................................10-5

Sharing Bandwidth Between Service Classes ..........................................................................10-7DQoS Emergency Call Service Classes ...................................................................................10-8

Configuring the DQoS Emergency Call Service Classes...............................................10-8Displaying DQoS Emergency Call Information.............................................................10-9

High Priority Pre-emption for 911 Calls ................................................................................10-10Defining DQoS Voice Calls for Pre-emption ...............................................................10-10Enabling DQoS Emergency Pre-emption.....................................................................10-11

Creating Service Classes ........................................................................................................10-12Calculating Maximum Assigned Bandwidth Percentages .....................................................10-15

Maximum Assigned Bandwidth Override ...................................................................10-16Modifying Service Class Parameters .....................................................................................10-17Viewing Service Class Information ........................................................................................10-25

Displaying Service Class Statistics ..............................................................................10-25Displaying Service Flow Parameters ...........................................................................10-25Displaying Service Class Information..........................................................................10-25Displaying Service Flow Statistics ..............................................................................10-26

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


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Configuring a Voice Call Statistics Sample..................................................................10-27Viewing Active Voice Call Statistics............................................................................10-28Clearing Active Voice Call Statistics............................................................................10-29Disabling Active Voice Call Statistics..........................................................................10-29

11 Setting QoS ParametersIntroduction ..............................................................................................................................11-1Creating or Modifying a QoS Profile .......................................................................................11-2

Resetting the Default Values .........................................................................................11-4Deleting a QoS Profile .............................................................................................................11-4Viewing a QoS Profile ..............................................................................................................11-5Initiating a DSA .......................................................................................................................11-6Initiating a DSC ........................................................................................................................11-7Initiating a DSD .......................................................................................................................11-9Configuring an Active Timeout for Dynamic Service Flows ................................................11-10Viewing QoS Information ...................................................................................................... 11-11

Displaying the Packet Classifier ..................................................................................11-11Displaying SFID and QoS Information .......................................................................11-12Displaying Service Flow Statistics ..............................................................................11-12Displaying Upstream Service Flow Statistics ..............................................................11-13Displaying Payload Header Suppression Entries ........................................................11-13Displaying QoS Profiles ..............................................................................................11-14

Notes About Viewing Class of Service (Qos) Profiles ..................................11-14Configuring the BSR 64000 for DOCSIS 1.0+ Interoperability ............................................11-15

Verifying that DOCSIS 1.0+ Devices Successfully Register .......................................11-18Troubleshooting DOCSIS 1.0+ Interoperability ..........................................................11-19

12 Configuring Spectrum ManagementIntroduction ...............................................................................................................................12-1Configuring a Spectrum Group ................................................................................................12-2

Creating a Spectrum Group ...........................................................................................12-3Scheduling the Availability of a Spectrum Group Band ...............................................12-5

Deleting an Existing Availability Time for a Band..........................................12-6Scheduling the Removal of a Spectrum Group Band.....................................................12-7


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Deleting an Existing Removal Time for a Band ..............................................12-8Configuring Spectrum Hopping Rules ..........................................................................12-9Configuring the Spectrum Hopping Error Threshold...................................................12-12Configuring the Spectrum Hopping Flap Threshold ...................................................12-13Enabling and Disabling Spectrum Roll-back ..............................................................12-14Configuring the Guard Band .......................................................................................12-14Reviewing the New Spectrum Group Configuration ..................................................12-14Viewing Your Spectrum Group Configuration.............................................................12-15

Applying a Spectrum Group to an Upstream Port .................................................................12-16Evaluating Spectrum Management Performance ...................................................................12-17

Displaying Spectrum Data............................................................................................12-17Viewing Spectrum Management Configuration Changes ............................................12-18Determining the Upstream Signal to Noise Ratio .......................................................12-19Determining the MIB Index ID Number of an Upstream Port ....................................12-19Viewing Spectrum Management Activity ...................................................................12-20Viewing Spectrum Management Hopping Actions ......................................................12-21Viewing the Spectrum Management Roll-back Function ...........................................12-24

13 Configuring Advanced Spectrum ManagementIntroduction ..............................................................................................................................13-1Terminology .............................................................................................................................13-2

Frequency Agility ..........................................................................................................13-3Frequency Rollback .......................................................................................................13-4Modulation Profile Agility ............................................................................................13-4Modulation Profile Rollback .........................................................................................13-5

Prerequisites ..............................................................................................................................13-5Advanced Spectrum Management Operational Rules .............................................................13-6Legacy Spectrum Management CLI Commands ......................................................................13-6Advanced Spectrum Management CLI Commands .................................................................13-7Configuring Frequency Agility ................................................................................................13-9

Specifying Hop Action Band Start and End Frequencies ..............................................13-9Specifying a Hop Action Center Frequency.................................................................13-10Specifying the Active Channel Hop Sampling Period .................................................13-11Specifying the Spare Channel Hop Sampling Period...................................................13-11


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Specifying SNR Hysteresis .........................................................................................13-12Applying a Spectrum Group to an Upstream Receiver ................................................13-13

Configuring Frequency Rollback ...........................................................................................13-14Enabling Frequency Rollback .................................................................................................13-15Configuring Modulation Profile Agility ................................................................................13-15

Specifying a Modulation Profile ..................................................................................13-15Configuring Modulation Type SNR Thresholds .........................................................13-16Specifying SNR Hysteresis .........................................................................................13-18Applying a Spectrum Group to an Upstream Receiver ................................................13-19

Enabling Modulation Profile Rollback ..................................................................................13-20Excluding Reference Cable Modems .....................................................................................13-21Customizing SNR Hopping Criteria .......................................................................................13-22Displaying the Reference Modem List....................................................................................13-22

14 Configuring Load BalancingIntroduction ...............................................................................................................................14-1Configuring Static Upstream Load Balancing .........................................................................14-2

Enabling Static Upstream Load Balancing.....................................................................14-3Load Balancing Across All Upstream Channels ............................................................14-5Moving a Cable Modem to a Specified Upstream Channel ..........................................14-5Displaying Load Balancing Statistics for a Spectrum Group ........................................14-6Displaying UCC Statistics .............................................................................................14-7

Configuring Static Count-Based Load Balancing ....................................................................14-7Configuring Dynamic Load Balancing ....................................................................................14-8

Load Balancing Groups .................................................................................................14-8Configuring a Load Balancing Rule ..............................................................................14-9Configuring a Load Balancing Policy .........................................................................14-12

Configuring the Load Balancing Group.........................................................14-12Configuring a Restricted Load Balancing Group ........................................................14-13

Restricting an Entire Load Balancing Group.................................................14-13Restricting Selected Cable Modems in a Load Balancing Group..................14-14

Assigning Downstream and Upstream Channels to a Load Balancing Group.............14-15Enabling/Disabling Dynamic Load Balancing ............................................................14-16

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


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

Manually Moving a Cable Modem ........................................................................................14-19Manually Moving a DOCSIS 1.0 or 1.1 Cable Modem with UCC .............................14-19Manually Moving a DOCSIS 1.1 or 2.0 Cable Modem with DCC .............................14-20

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

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

15 Configuring PacketCableOverview ..................................................................................................................................15-1

PacketCable and PacketCable Multimedia Components ..............................................15-1Configuration Task Summary ...................................................................................................15-3

Common Network Configuration Tasks.........................................................................15-4PacketCable and PacketCable Multimedia Configuration Tasks ..................................15-4Related Tasks..................................................................................................................15-5

Entering PacketCable Configuration Mode .............................................................................15-5Configuring Common Parameters.............................................................................................15-6

Specifying the Protocol IP Address ...............................................................................15-6Configuring COPS Parameters ......................................................................................15-6

Restricting COPS Connections ........................................................................15-7Specifying the Policy Enforcement Point .......................................................15-7Configuring the COPS Client Timer ...............................................................15-7Configuring Access Control Lists for COPS Connections .............................15-8Displaying COPS Connections ........................................................................15-8Verifying the COPS Configuration ..................................................................15-9

Configuring Event Messages..........................................................................................15-9Enabling the Event Message System ..............................................................15-9Configuring Event Message Parameters .......................................................15-10Disabling Event Messages ............................................................................15-14Displaying Event Message Statistics .............................................................15-14

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


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Configuring IPSec and IKE Parameters ........................................................15-19Enabling IPSec and IKE ...............................................................................15-21Deleting Security Policy Database Policy Entries .........................................15-22Displaying the IPSec Configuration ..............................................................15-22

Configuring Electronic Surveillance ...........................................................................15-23Displaying Electronic Surveillance Information............................................15-24

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

Configuring DQoS Gate T0 and T1 Timers ..................................................15-26Displaying Gates ............................................................................................15-27Displaying Gate Statistics ..............................................................................15-28

Configuring PacketCable Multimedia Specific Parameters ...................................................15-29Enabling PacketCable Multimedia ..............................................................................15-29Configuring the Multimedia Gate Timer T1 ................................................................15-29

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

Clearing All COPS Connections .................................................................................15-31Enabling the COPS Status SNMP Trap .......................................................................15-31Enabling the Emergency Call SNMP Trap ..................................................................15-31Enabling the Resource Request SNMP Trap ...............................................................15-32Clearing Gates .............................................................................................................15-32Clearing PacketCable Statistics ....................................................................................15-33Clearing PacketCable Configuration ...........................................................................15-34

16 Configuring DSGIntroduction ..............................................................................................................................16-1Prerequisites ..............................................................................................................................16-3DSG Configuration Tasks ........................................................................................................16-4Entering DSG Configuration Mode .........................................................................................16-4Initial DSG Configurations ......................................................................................................16-5

Configuring a Channel List ...........................................................................................16-5Configuring a Classifier ................................................................................................16-6Configuring a Timer ......................................................................................................16-7


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Configuring a Vendor Parameter ...................................................................................16-8Configuring a DSG Client ........................................................................................................16-8Configuring a DSG Tunnel ....................................................................................................16-10

Specifying Tunnel Parameters .....................................................................................16-10Configuring a Tunnel Group .......................................................................................16-11

Configuring a DSG Downstream Channel .............................................................................16-11DCD Messages ............................................................................................................16-12Associating Tunnel Groups to a Downstream Channel ...............................................16-12Additional Configuration .............................................................................................16-14

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

17 Configuring VLAN TaggingIntroduction ..............................................................................................................................17-1VLAN Tagging Packet Formats ...............................................................................................17-4Enabling VLAN Tagging .........................................................................................................17-5

Enabling VLAN Tagging on Multiple Ports .................................................................17-6Configuring VLAN Tagged Bridging ......................................................................................17-6

Specifying a Bridging Cable Modem through a Bridge Mode TLV .............................17-7Specifying a Bridging Cable Modem through the CLI .................................................17-8Configuring VLAN Stacking on a Bridging Cable Modem ..........................................17-9

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

Configuring VLAN Tagged Routing ......................................................................................17-11Configuring the External L2/L3 Switch .................................................................................17-12Configuring Cable Privacy Mandatory ..................................................................................17-13Bridging Packet Sizes .............................................................................................................17-13Displaying VLAN Tagging Statistics .....................................................................................17-14Clearing VLAN Tagging Statistics..........................................................................................17-15

18 Configuring Tagged Sub-InterfacesIntroduction ...............................................................................................................................18-1TSI Feature Description ...........................................................................................................18-2Adding and Removing a Sub-Interface ....................................................................................18-2Associating an IEEE 802.1Q VLAN ID with a Sub-Interface .................................................18-3


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

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

Creating a Packet Filter Group ......................................................................................19-2Configuring the Source IP Address and Mask.................................................19-2Configuring the Destination IP Address and Mask .........................................19-3Configuring the Upper Level Protocol ............................................................19-3Configure the TOS Value and Mask ................................................................19-4Configure the Filter Match Action...................................................................19-4Enabling a Packet Filter ...................................................................................19-4Displaying the Packet Filter Configuration .....................................................19-5Deleting a Packet Filter....................................................................................19-5

Configuring Filters for TCP or UDP Packet Headers ...................................................19-6Configuring the TCP/UDP Source Port ...........................................................19-6Configuring the TCP/UDP Destination Port....................................................19-6Configuring the TCP Flag Value and Mask .....................................................19-7Enabling the TCP/UDP Packet Filter...............................................................19-7Displaying the TCP/UDP Packet Filter Configuration ....................................19-8Deleting a TCP/UDP Packet Filter ..................................................................19-8

Configuring Default Packet Filter Group for CMs and CPEs .......................................19-8Configuring Default Filter Group for a CPE ...................................................19-9Configuring Default Filter Group for a CM.....................................................19-9Configuring the Default Maximum CPEs........................................................19-9Configuring the Active Default for CPEs ......................................................19-10Configuring the Learnable Default for CPEs.................................................19-10Displaying the Default Filter Groups and CPE Control Defaults ..................19-10

20 Configuring a Distributed MAC DomainIntroduction ..............................................................................................................................20-1

Downstream Configuration Commands ........................................................................20-4MAC Domain Layer 3 Configuration ......................................................................................20-5

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


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Fiber Node Configuration ........................................................................................................20-8Entering Fiber Node Configuration Mode .....................................................................20-9Entering a Description of the Fiber Node.......................................................................20-9

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

Entering Cable Interface Configuration Mode for the 2:8 CMTS Module....20-10Entering a Description of the Distributed MAC Domain ..............................20-10Associating the Cable Bundle .......................................................................20-11Binding the Downstream Channels ...............................................................20-11

Configuring a Bonding Group .....................................................................................20-122:8 CMTS Downstream Channel Configuration .........................................................20-14

Entering a Description of the Downstream Channel .....................................20-15Enabling the Downstream Rate Limit ...........................................................20-15Configuring the Downstream Modulation Rate ............................................20-16Adjusting the Downstream Power Level ......................................................20-16Configuring the Downstream Frequency ......................................................20-17Associating the Fiber Nodes to the Downstream Channel ...........................20-17Enabling the Downstream Channel................................................................20-17

2:8 CMTS Upstream Port Configuration ....................................................................20-18Binding the Upstream Ports ...........................................................................20-18Entering a Description of the Upstream Port .................................................20-19Setting the Upstream Frequency ...................................................................20-20Enabling the Upstream Port ...........................................................................20-20

TX32 Downstream Port Configuration ..................................................................................20-21Entering TX32 Downstream Port Configuration Mode ...............................................20-21Entering a Description of the TX32 Downstream Port ................................................20-22Configuring the TX32 Channel Mode .........................................................................20-22Adjusting the TX32 Downstream Port Power Level ...................................................20-23Configuring the TX32 Downstream Channel Frequency ............................................20-24Associating the Fiber Nodes to the TX32 Downstream Port ......................................20-24Entering a Description of the TX32 Downstream Channel..........................................20-25Enabling a TX32 Downstream Channel.......................................................................20-25Enabling a TX32 Downstream Port .............................................................................20-26Verifying the TX32 Downstream Port Configuration ..................................................20-26


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Additional TX32 Downstream Port Configurations.....................................................20-26Additional TX32 Downstream Channel Configurations..............................................20-27

21 Cable Traffic ManagementTheory of Operations ...............................................................................................................21-2

Cable Traffic Policies ....................................................................................................21-4Traffic Token Bucket .....................................................................................................21-5

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

Cable Sample Interval ...................................................................................................21-7Offline Cable Modems ..................................................................................................21-8

Other Cable Traffic Management Operational Features ...........................................................21-9Configuring a Cable Traffic Policy ..........................................................................................21-9

Applying Cable Traffic Policies to Subscriber Service Tiers ........................................21-9Cable Traffic Policy Configuration Tasks ....................................................................21-10

Entering Cable Traffic Policy Configuration Mode.......................................21-11Configuring Maximum Rate Matching .........................................................21-12Configuring the Credit Maximum .................................................................21-13Configuring the Enforce Rate .......................................................................21-13Configuring the Peak Time ...........................................................................21-14Configuring the Penalty Period .....................................................................21-15Configuring Bidirectional Enforcement ........................................................21-16Enabling a Cable Traffic Policy .....................................................................21-16

Configuring the Cable Sample Interval .......................................................................21-17Displaying Cable Traffic Management Information ....................................................21-18

show cable subscriber-usage ..........................................................................21-18show cable subscriber-usage summary ..........................................................21-19show cable traffic policy ................................................................................21-19

Clearing Cable Traffic Management Statistics.............................................................21-20clear cable traffic enforcement.......................................................................21-20clear cable traffic history................................................................................21-20

22 Configuring an Integrated CMTSIntroduction ...............................................................................................................................22-1


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Integrated CMTS Overview ......................................................................................................22-2Configuration Overview............................................................................................................22-4RX48 Distributed MAC Domains ............................................................................................22-6

MAC Domain Binding Guidelines ................................................................................22-7Number of MAC Domains...............................................................................22-7

Binding RX48 Upstream Channels ...............................................................................22-7Binding TX32 Downstream Channels ...........................................................................22-9

Configuring RX48 MAC Domain Binding and Unbinding ...................................................22-10Adding Upstream Channels to an RX48 MAC Domain ..............................................22-11

Incrementally Adding New Upstream Channels ...........................................22-11Incorrectly Using the cable bind upstream Command...................................22-11

Removing Upstream Channels from an RX48 MAC Domain.....................................22-11Incrementally Removing Upstream Channels ...............................................22-12Removing All Upstream Channels ................................................................22-12Incorrectly Using the no cable bind upstream Command..............................22-12

TX32/RX48 Plant Topology ..................................................................................................22-12The RX48 and Fiber Nodes .........................................................................................22-13Frequency Isolation .....................................................................................................22-14Typical Plant Topologies ..............................................................................................22-15

RX48/TX32 MAC Domain with Dual Fiber Node........................................22-15RX48/TX32 MAC Domain with Eight Bonded Downstreams .....................22-16Multiple MAC Domains per Fiber Node ......................................................22-17

The BSR and DOCSIS Service Groups .......................................................................22-18MAC Domain Service Groups .......................................................................22-19Displaying Fiber Node and Service Group Configuration.............................22-22

MAC Domain Channel Assignment and Topology .....................................................22-24Load Balancing Groups and DOCSIS Service Groups..................................22-24Bonded Cable Modems and DOCSIS Service Groups ..................................22-24Cable Modem MAC Domain Service Group Determination.........................22-25

RX48 Load Balancing .................................................................................................22-25General Load Balancing Groups....................................................................22-26Load Balancing Policy ...................................................................................22-27

Channel Bonding Topology and Fiber Nodes .............................................................22-27Multicast Replication and Downstream Channel Set ....................................22-28


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Legacy 2:8 CMTS Upstream Ports and Fiber Nodes ..................................................22-28Configuring an RX48 Port .....................................................................................................22-28

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

Enabling an RX48 Port ..................................................................................22-29Entering 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 ....................................................22-31Configuring a Fixed Physical Delay ..............................................................22-31

Fiber Node Configuration ............................................................................................22-33Entering Fiber Node Configuration Mode .....................................................22-34Entering a Description of the Fiber Node ......................................................22-34Associating the Fiber Nodes to the RX48 Upstream Port .............................22-35

Configuring an RX48 RF Channel .........................................................................................22-35Entering RX48 RF Channel Configuration Mode........................................................22-35Upstream RF Channel Administration ........................................................................22-36

Entering a Description of the Upstream RF Channel ....................................22-37Configuring the Upstream RF Channel Frequency .......................................22-37Configuring Upstream RF Channel Width ...................................................22-38Enabling an Upstream RF Channel................................................................22-38

Configuring the RF Channel Power Level ..................................................................22-39Setting the Upstream Power Level in Relative Mode....................................22-40Setting the Upstream Power Level in Absolute Mode...................................22-41

Associating a Spectrum Group to an Upstream RF Channel ......................................22-41Configuring Upstream RF Channel Concatenation or Fragmentation Capabilities ....22-43Configuring BCM 3142 Ingress Noise Cancellation ...................................................22-44Configuring Upstream Scheduler Controls .................................................................22-44

Configuring the Upstream Bandwidth Allocation Map Interval ..................22-45Configuring the Invited Ranging Interval for Cable Modems ......................22-45Configuring the Cable Modem Ranging Delay ............................................22-46Configuring the Cable Modem Rate Limit ...................................................22-46Upstream RF Channel State Notifications .....................................................22-48

Configuring an RX48 Logical Channel .................................................................................22-49Types of Logical Upstream Channels...........................................................................22-49


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Entering RX48 Logical Channel Configuration Mode ................................................22-50Logical Channel Administration ..................................................................................22-51

Configuring a Logical Channel ID.................................................................22-52Configuring the Logical Channel Type .........................................................22-53Enabling a Logical Channel ...........................................................................22-55

RX48 Logical Channel Bandwidth Management ........................................................22-56Configuring the Logical Channel Minislot Size ............................................22-56Forcing the Fragmentation of Large Upstream Packets ................................22-57Specifying the IUC 11 Grant Size..................................................................22-58

Configuring Cable Modem Upstream Logical Channel Transmission Management ..22-58Assigning a Modulation Profile ....................................................................22-58Configuring the Data Backoff Value .............................................................22-60Configuring the Range Backoff Value ..........................................................22-61Pre-equalization and Release 6.0.0 ...............................................................22-62Configuring Spectrum Power Density Maintenance ....................................22-63Cable Modem Data Load Balancing .............................................................22-63BCM 3142 Equalizer Magnitude Scaling ......................................................22-64

S-CDMA Logical Channel Configurations .................................................................22-64Configuring S-CDMA Active Codes ............................................................22-66Configuring S-CDMA Codes Per Minislot ...................................................22-66Configuring the S-CDMA Hopping Seed .....................................................22-66Configuring the S-CDMA Spreading Interval ..............................................22-67

S-CDMA Transmit Range Power Level Restrictions ..................................................22-67DOCSIS 2.0 ..................................................................................................22-67DOCSIS 3.0 ..................................................................................................22-67

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

A Pre-Defined Modulation ProfilesIntroduction ...............................................................................................................................A-1

B Understanding and Modifying Modulation ProfilesIntroduction ................................................................................................................................B-1TDMA, A-TDMA and MTDMA...............................................................................................B-2

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


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FEC (FEC ERR CRC, FEC CW Len) .............................................................................B-3Preamble (Preamble Len) ................................................................................................B-4

Post-Equalization ..............................................................................................B-5Pre-Equalization................................................................................................B-5Mix of DOCSIS 1.0, 1.1, and 2.0 Cable Modems ............................................B-6

Interleaving (Intlv Depth)................................................................................................B-8S-CDMA ....................................................................................................................................B-8

Modulation (Modulation Type) .......................................................................................B-8FEC (FEC ERR CRC, FEC CW Len) ...........................................................................B-10Preamble (Preamble Len) ..............................................................................................B-10Interleaving (Intlv Stp Sz) .............................................................................................B-10

Index

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Preface

ScopeThis 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 this document:n Configuring the Cable Interfacen Configuring a Downstream Channeln DOCSIS 3.0 Featuresn Configuring Downstream Channel Bondingn Configuring an Upstream Channeln Configuring a DOCSIS 2.0 Upstream Logical Channeln Using RF Sentryn Managing Cable Modemsn Configuring Service Classesn Setting QoS Parametersn Configuring Spectrum Managementn Configuring Advanced Spectrum Managementn Configuring Load Balancingn Configuring PacketCablen Configuring DSGn Configuring VLAN Taggingn Configuring Tagged Sub-Interfaces


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n Subscriber Managementn Configuring a Distributed MAC Domainn Cable Traffic Managementn Configuring an Integrated CMTS

The following additional information is also provided:n Pre-Defined Modulation Profilesn 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 SetThe following documents comprise the BSR 64000 documentation set:

n BSR 64000 Quick Start GuideThe quick start guide provides a "roadmap" to the tasks involved in physically installing the BSR 64000 product, physically connecting it to your network/HFC infrastructure, and performing configuration tasks to enable the BSR 64000 to operate in your networking environment.

n BSR 64000 Chassis Installation Guide

This guide provides detailed instructions for physically installing the BSR 64000 product including: procedures for rack mounting, making physical network cable connections, connecting DC power, and for determining the status of the BSR 64000 after applying power to it. This document also provides a description of the BSR 64000 chassis, its hardware components and modules.

n BSR 64000 Module Installation Guide

This guide contains procedures for installing additional and replacement Resource and I/O Modules in a BSR 64000 chassis and for making physical cable connections to the modules.

Release 6.4.0 Preface

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n BSR 64000 Command Line Interface Users GuideFor users, this guide describes the structure of the BSR 64000 Command Line Interface (CLI) and its various command modes. It also provides rules and guidelines for navigating through the CLI.

n BSR 64000 Command Reference GuideThis guide contains individual descriptions of the entire set of commands that comprise the BSR 64000 Command Line Interface (CLI). These commands are used to interface with, configure, manage, and maintain the BSR 64000.

n BSR 64000 System Administration Guide

For system administrators, this guide provides detailed procedures for performing initial configuration tasks including setting up: user accounts and passwords; telnet and console access; system logging; and associated servers such as DHCP, DNS, etc.

n BSR 64000 CMTS Configuration and Management GuideThis guide provides the instructions and procedures for configuring and managing BSR 64000 CMTS operation.

n BSR 64000 Routing Configuration and Management GuideThis guide contains the instructions and procedures for configuring and managing BSR 64000 routing operation, including RIP, OSPF, and BGP.

n BSR 64000 SNMP Configuration and Management GuideThis guide provides the instructions and procedures for configuring and managing BSR 64000 Simple Network Management Protocol (SNMP) operation. It also describes SNMP MIBs; provides information that describes standard and proprietary MIB support; describes how to walk MIBs; and how to compile and load SNMP MIBs.

n BSR 64000 BGP/MPLS VPN Configuration GuideThis guide provides the instructions and procedures for configuring and managing the BSR 64000 to support and implement Border Gateway Protocol/MultiProtocol Label Switching Virtual Private Networks (BGP/MPLS VPNs).


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n BSR 64000 Troubleshooting Guide

This guide contains instructions and procedures for troubleshooting typical configuration problems that might be encountered using the BSR 64000. It also offers suggestions for information to record, and have available should the need arise to call Motorola support for assistance with BSR 64000 operational problems.

n BSR 64000 Release Notes

These documents are specific to each release of the BSR 64000 product (software and hardware). Release notes provide information about features not documented or incorrectly documented in the main documentation set; known problems and anomalies; product limitations; and problem resolutions.

ConventionsThis document uses the conventions in the following table:

Convention Example Explanationangle brackets < > ping

ping 54.89.145.71Arguments in italic and enclosed by angle brackets must be replaced by the text the argument represents. In the example, 54.89.145.71 replaces . When entering the argument, do not type the angle brackets.

bar brackets [ ] disable [level] Bar brackets enclose optional arguments. The example indicates you can use the disable command with or without specifying a level. Some commands accept more than one optional argument. When entering the argument, do not type the bar brackets.

bold text cable relay-agent-option Boldface text must be typed exactly as it appears.

brace brackets {} page {on | off} Brace brackets enclose required text. The example indicates you must enter either on or off after page. The system accepts the command with only one of the parameters. When entering the text, do not type the brace brackets.

Release 6.4.0 Preface

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Notes, Cautions, WarningsThe following icons and associated text may appear in this document.

italic text boot system Italic type indicates variables for which you supply values in command syntax descriptions. It also indicates file names, directory names, document titles, or emphasized text.

screen display Wed May 6 17:01:03 2000

This font indicates system output.

vertical bar | page {on | off} A vertical bar separates the choices when a parameter is required. The example indicates you can enter either command: page on or page offWhen entering the parameter, do not type the vertical bar or the brace brackets.

Note: A note contains tips, suggestions, and other helpful information, such as references to material not contained in the document, that can help you complete a task or understand the subject matter.

Caution: The exclamation point, within an equilateral triangle, is intended to alert the user to the presence of important installation, servicing, and operating instructions in the documents accompanying the equipment.

Warning: This symbol indicates that dangerous voltage levels are present within the equipment. These voltages are not insulated and may be of sufficient strength to cause serious bodily injury when touched. The symbol may also appear on schematics.

Convention Example Explanation

BSR 64000 CMTS Configuration and Management Guide

bsr 64000 cmts configuration and management guide

Documents

motorola mobility llc

llc products

license agreement

implied warranties of

consequential damages

b loss

loss of business

d direct damages