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- Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 1
Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 August, 2007 Cisco IOS Releases 12.3(21)BC and 12.3(21a)BC3 Americas Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 527- - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 2
TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. CCVP, the Cisco logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.; and - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 3
Continuum DVP XDQA24 2-12 Harmonic NSG 9116 2-12 Harmonic NSG 9000 2-12 Vecima Networks VistaLynx VL1000 2-13 Gigabit Ethernet Switch (Optional) 2-13 Wideband Cable Modems 2-14 Linksys WCM300 Wideband Cable Modem 2-14 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 iii - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 4
to Find Information on Solution Hardware Components 2-21 Cisco Cable Wideband Architecture 3-1 Wideband Channel Bonding 3-1 Software Configuration for Fiber Nodes 3-3 Virtual Interface Bundling for Primary Downstream Channels and Wideband Channels 3-3 Modular CMTS 3-4 Benefits of M-CMTS Architecture - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 5
Linksys WCM300-NA, WCM300-EURO, and WCM300-JP Modems 4-6 DOCSIS Configuration File for Wideband on Linksys WCM300 Modems 4-7 Scientific Atlanta DPC2505 and EPC2505 Modems 4-8 Automatic Adjustments During Scientific Atlanta DPC2505 and EPC 2505 Registration 4-9 CMTS Interactions with Wideband Cable - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 6
Contents INDEX Verifying Other Information for Wideband Cable Modems 5-21 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 vi OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 7
.3(21)BC 12.3(21a)BC3 Revision OL-10705-01 OL-10705-02 Date February 2007 July 2007 Change Summary First release Added information on the Linksys WCM300-NA, WCM300-EURO, and WCM300-J modems. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 vii - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 8
4 Chapter 5 Title Solution Overview Cisco Cable Wideband Components Cisco Cable Wideband Architecture Implementing and Configuring the Solution Monitoring and Troubleshooting Wideband Components Description Provides an overview of the Cisco Cable Wideband Solution, Release 1.0. Describes the - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 9
Broadband Router Software Configuration Guide http://www.cisco.com/univercd/cc/td/doc/product/cable/ubr10k/ubr10012/scg/index.htm • Cisco uBR10012 Router Software Features http://www.cisco.com/univercd/cc/td/doc/product/cable/ubr10k/ubr10012/ub10ksw/index.htm • Cisco Cable Modem Termination System - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 10
down the Control key while you press the D key. Nonprinting characters, such as passwords, are in angle brackets in contexts where italics are not available. Default responses to damage or loss of data. Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 x OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 11
's New in Cisco Product Documentation at: http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html What's New in Cisco Product Documentation also lists all new and revised Cisco technical documentation. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 xi - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 12
Obtaining Documentation, Obtaining Support, and Cisco Security Guidelines Preface Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 xii OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 13
possible with DOCSIS 2.0 technology. This aggregation of RF channels is referred to as "channel bonding." The maximum bandwidth supported depends on the number of RF channels that can be aggregated into a wideband channel. For example: • The Linksys WCM300-NA wideband cable modem supports downstream - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 14
modem configuration file parameters • Cisco IOS command set for wideband-channel configuration, provisioning, and maintenance • Cisco IOS command set for wideband hardware monitoring, troubleshooting, and debugging • MIBs for the wideband CMTS, wideband cable modem, and wideband channel and service - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 15
WCM300-JP (for J-DOCSIS) wideband cable modems support the receiving of up to eight RF channels, which can be bonded into wideband channels. One traditional DOCSIS downstream channel is used for MAC management and signalling messages. • Linksys WCM300-NA, WCM300-EURO, and WCM300-JP wideband cable - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 16
cable modem - Linksys WCM300-NA, WCM300-EURO, and WCM300-JP wideband cable modems - Scientific Atlanta DPC2505 and EPC2505 wideband cable modems Third-Party Equipment For the Cisco Cable Edge QAM device Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 1-4 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 17
CMTS Components, page 2-8 • Wideband Cable Modems, page 2-14 • Wideband CMTS Redundancy and Resiliency, page 2-18 • Where to Find Information on Solution Hardware Components, page 2-21 Cisco Cable Wideband Add-on Components The Cisco uBR10012 router can be used as a DOCSIS 1.x/2.0 CMTS and, in this - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 18
PERFORMANCE ROUTING ENGINE STATUSFAIL STATUSFAIL 88670 1 Fan assembly module 2 LCD module 3 Two Performance Routing Engine 2 (PRE2) processor modules 4 Two DC Power Entry Modules (DC PEMs) Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 2-2 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 19
minimum and recommended hardware requirements, see the "Base CMTS Component Requirements" section on page 2-4 and the "Wideband CMTS Components" section on page 2-8. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 2-3 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 20
required for each two HHGE line 1 cards.) Varies* * The number of line cards and slot splitter cards required will vary depending on the set of services and number of subscribers being supported. Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 2-4 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 21
be used for a standard DOCSIS 1.X/2.0 service or for a Cisco Cable Wideband service or for a combination of the two. These cable interface line cards support upstream and downstream traffic over DOCSIS-based cable modem networks. For a DOCSIS 1.X/2.0 and for Cisco Cable Wideband Solution, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 22
more information on Cisco Cable Wideband systems. Cisco uBR10-MC5X20S The Cisco uBR10-MC5X20S cable interface line card supports downstream and upstream traffic over Data-over-Cable Service Interface Specification (DOCSIS)-based cable modem networks. The card supports downstream channels in the 70 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 23
Components Base CMTS Components Table 2-2 Supported DOCSIS and EuroDOCSIS Modulation Schemes Cable Interface Line Card Cisco uBR10-MC5X20S Downstream Modulation 64-QAM1, 256-QAM Cisco uBR10-MC5X20U 64-QAM, 256-QAM Cisco uBR10-MC5X20H 64-QAM, 256-QAM Cisco uBR10-MC5X20U-D 64-QAM, 256 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 24
HHGE line card supports online insertion and removal cable can be added to the base Cisco uBR10012 system when they are required. For the Wideband SIP and Wideband SPA, Table 2-3 lists the minimum and recommended hardware configurations. Cisco Cable Wideband Solution Design and Implementation Guide - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 25
supported for both the Wideband SIP and the individual Wideband SPAs. For more information on the Wideband SIP, see the Cisco uBR10012 Universal Broadband Router SIP and SPA Hardware Installation Guide and the Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide. Cisco - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 26
CMTS Components Chapter 2 Cisco Cable Wideband Components The Cisco uBR10012 router can support up to two Wideband SPAs. Each Wideband SPA can support up to 12 logical wideband channels (bonding groups). Depending on how it is configured, each Wideband SPA allows up to 24 RF channels. Each logical - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 27
depending on how it is configured. - For annex A and 256 QAM, each Wideband SPA supports 18 RF channels. - For all other cases, each Wideband SPA supports 24 RF channels. • The number of output QAM channels on the EQAM device. See Table 2-5. As an example, if a Cisco uBR10012 router (CMTS) contains - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 28
channels (eight dual QAM output channels). The NSG 9116 software is customized to accommodate the requirements of the Cisco Cable 9000 The Harmonic Narrowcast Services Gateway (NSG) 9000 DOCSIS 3.0-compliant. 2-12 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 OL-10705 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 29
has two RF ports, and each port is capable of supporting up to 4 adjacent QAM channels (3 channels in Annex A). Figure 2-11 Harmonic NSG 9000 Edge QAM RF channels for wideband channels are mixed on the same EQAM device OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 30
Linksys WCM300 Wideband Cable Modem When used with the Cisco uBR10012 CMTS, the Linksys WCM300-NA (for DOCSIS), WCM300-EURO (for EuroDOCSIS), and WCM300-JP (for J-DOCSIS) wideband cable modems (Figure 2-13) support the acquisition of up to three wideband (bonded) channels: one primary bonded channel - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 31
Modems Separate Linksys WCM300 software images are used for DOCSIS and EuroDOCSIS channel widths. Downstreams in the wideband channel and associated traditional DOCSIS downstreams support 64-QAM and 256-QAM modulation. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 32
DPC2505 (for DOCSIS) and EPC2505 (for EuroDOCSIS) wideband cable modems support the receiving of one wideband channel. For the Cisco Cable Wideband Solution, Release 1.0, the wideband channel consists of two bonded downstream RF channels at 6 MHz per channel or at 8 MHz per channel. In addition - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 33
the EPC2505 is Euro-DOCSIS 2.0 certified. More detailed information and part numbers for the DPC2505 and EPC2505 wideband cable modems are available at: http://www.scientificatlanta.com/customers/source/7008362.pdf OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 34
and resiliency support for the Cisco uBR10012 base system's recommended hardware configuration (see Table cable modems connected as DOCSIS 1.X/2.0 modems in the event that there is a cable interface line card failure. Refer to the Cisco uBR10012 Universal Broadband Router Hardware Installation Guide - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 35
manual switchover is performed. Because both the startup configuration and running configuration cable modems retain their service IDs (SIDs) through the switchover. For more information on PRE2 and RPR+ and DOCSIS Stateful Switchover, see the document Route Processor Redundancy Plus on the Cisco - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 36
and N+1 Redundancy switchover are supported only for cable modems connected as DOCSIS 1.X/2.0 modems. During 7+1 and N+1 Redundancy switchover, cable modems that are connected in wideband mode using the failed cable interface line card will lose connectivity. Manual intervention (for example, use - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 37
offline and re-registers: • If another wideband channel is available for the service, the wideband cable modem tries that channel and comes online. • If no other wideband channel is available, the wideband cable modem comes online in traditional DOCSIS 2.0 mode. Edge QAM Redundancy Depending on the - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 38
. Linksys WCM300-NA, WCM300-EURO, and WCM300-JP wideband cable modems Release Notes for Linksys WCM300 Cable Modem Software Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 (this document) Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 39
the CMTS and the cable modem as well as the provisioning and network management systems. The core of the DOCSIS 3.0 Downstream Channel Bonding feature is the sending of DOCSIS packets for a given service flow across multiple RF channels. The transmit framer in the Cisco Wideband SPA "stripes" the - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 40
or more QAM output channels, depending on how the wideband channel is configured, to send striped packets to the wideband cable modem. In Release 1.0, channel bonding is used for downstream wideband channels only. - With the Linksys WCM300-NA modem, a downstream wideband channel can combine up to - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 41
channels for the DOCSIS 3.0 Downstream Channel Bonding feature. The service provider uses a customized set of Cisco IOS commands to configure the Wideband SPA for each wideband channel and its associated DOCSIS 2.0 downstream and upstream channels. Software Configuration for Fiber Nodes In a cable - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 42
Downstream wideband channel RF Traditional DOCSIS downstream channel for MAC management and signaling messages Traditional DOCSIS upstream channel for return data traffic and signaling Wideband cable modem 191347 In the M-CMTS architecture used for the Cisco Cable Wideband Solution, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 43
MAC (media access control) and upstream QPSK and QAM demodulation. DOCSIS MAC includes upstream and downstream packet transmission services and MAC management message exchanges with cable modems. In the Cisco Cable Wideband Solution, the Cisco uBR10012 router is the M-CMTS Core device. • Edge QAM - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 44
uBR10012 M-CMTS Core DOCSIS 3.0 Downstream Channel Bonding Edge QAM device Traditional DOCSIS 1.X/2.0 channels 190005 Note In the Cisco Cable Wideband Solution, Release 1.0, the uBR1012 router currently supports a data-only service on wideband channels. A Cisco Cable Wideband Solution, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 45
its traditional DOCSIS channel. The wideband cable modem uses the BPI+ keys negotiated on the primary service flow of the traditional DOCSIS downstream channel for the service flows on the wideband channel. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 3-7 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 46
Switch Functionality Chapter 3 Cisco Cable Wideband Architecture Quality of Service For quality of service (QoS) on a wideband downstream channel, a wideband cable modem can be assigned multiple service flows. Only Best Effort (BE) service flows are currently supported. The CMTS sends data - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 47
of a bonded channel. It also has a wideband framer that decodes the signal from the wideband receiver and extracts the packets for the 10/100/1000 Mbps Ethernet home network. The wideband cable modem identifies itself as being wideband-capable during the configuration process. This allows the DOCSIS - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 48
has been added to the DOCSIS protocol. The extended header defines the logical wideband channel and a sequence number that the wideband cable modem uses for re-sequencing the wideband packets. The CISCO-CABLE-WIDEBAND-MODEM-MIB for the wideband cable modem is supported and is an extension to - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 49
Solution This chapter provides implementation and configuration information for the Cisco Cable Wideband Solution, Release 1.0, and contains the following topics: • Wideband CMTS Configuration, page 4-1 • Wideband Cable Modem Behavior, page 4-6 • Supported MIBs, page 4-10 • Known Restrictions, page - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 50
Chapter 3, "Configuring Cable Interface Features for the Cisco uBR10012 Router," in the Cisco uBR10012 Universal Broadband Router Software Configuration Guide "Cable Interface Bundling and Virtual Interface Bundling for the Cisco CMTS" in the Cisco Cable Modem Termination System Feature Guide Half - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 51
Wideband SPA supports either 18 or 24 RF channels depending on how the SPA is configured. For more information, see the description of the rf-channel command in the Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide. OL-10705-02 Cisco Cable Wideband Solution Design - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 52
4-2 RF Channel and EQAM Configuration Worksheet EQAM Device Wideband SPA GE Input RF Channel IP Address GE Input MAC Address 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 QAM Output QAM Output Frequency UDP Port Number Cisco Cable Wideband Solution - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 53
linking the Cisco Wideband SPAs and the edge QAM (EQAM) devices is optional except when more than two EQAM devices are required for two Wideband SPAs, or when video-on-demand (VOD) traffic and the RF channels for wideband channels are mixed on the same EQAM device. The configuration of the Gigabit - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 54
4-9 Linksys WCM300-NA, WCM300-EURO, and WCM300-JP Modems With the Linksys WCM300-NA, WCM300-EURO, and WCM300-JP wideband cable modems, Cisco's DOCSIS 3.0 Downstream Channel Bonding feature supports downstream data service to the cable modem on multiple bonded downstream channels. The Linksys WCM300 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 55
limitation of the Linksys WCM300 modem. Note If a wideband channel is specified as a primary bonded channel in the DOCSIS configuration file, the channel must be identically specified as a primary bonded channel in the CMTS active, running configuration file. The cable bonding-group-id command - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 56
limitation of the Linksys WCM300 modem. Note If a wideband channel is specified as a secondary bonded channel in the DOCSIS configuration file, the channel must be identically specified as a secondary bonded channel in the CMTS active, running configuration file. The cable bonding-group-id command - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 57
to the following modems: • Linksys WCM300-NA • Linksys WCM300-EURO • Linksys WCM300-JP • Scientific Atlanta DPC2505 • Scientific Atlanta EPC2505 Registration for Wideband Cable Modems After the wideband cable modem completes the initialization process on the primary downstream channel, the CMTS uses - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 58
subset of DOCSIS 3.0 Receive Channel Configuration (RCC) encodings to tell the wideband cable modem what center frequencies to use for its primary downstream channel receiver and its non-primary downstream channel receivers. With the wideband cable modem as per DOCSIS 3.0, bonding and sequencing - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 59
Scientific Atlanta DPC2505 and EPC2505 wideband cable modems support multicast traffic on the primary downstream channel only. These modems do not support multicast traffic on wideband downstream channels. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 4-11 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 60
Known Restrictions Chapter 4 Implementing and Configuring the Solution 4-12 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 61
Command Reference Documentation Document Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide Command Described Commands for the Wideband SIP and Wideband SPA, including commands for RF and wideband channels OL-10705-02 Cisco Cable Wideband Solution Design and - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 62
and Troubleshooting Wideband Components Table 5-1 Wideband Command Reference Documentation Document Cisco Broadband Cable Command Reference Guide Cisco IOS Release 12.3 Commands Master Commands List Command Described Commands for cable modems and wideband-cable interfaces (wideband channels - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 63
Troubleshooting Wideband Components Monitoring Wideband Components Monitoring Wideband SPAs The following commands are useful for monitoring a Cisco Wideband SPA: • show hw-module bay oir • show diag • show controllers modular-cable : Not Supported Card idle time: Not Supported Voltage status - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 64
Troubleshooting cable With Cisco IOS commands, the Wideband SPA and its Gigabit Ethernet ports are not considered standard user-configurable UP Wideband Channel information Channel RF bitmap Police 0 ms 0 ms Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 5-4 OL-10705- - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 65
compliance: 1000BASE-SX Fibre Channel link length: not specified Fibre Channel transmitter technology: not specified Fibre Channel transmission media: not specified Fibre Channel speed: not specified Encoding: 8B10B Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 5-5 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 66
-cable interface (wideband channel), use the show interface wideband-cable command. Wideband channels are similar to cable interfaces and information about them is also displayed with the show ip interfaces and show interfaces commands. Cisco Cable Wideband Solution Design and Implementation Guide - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 67
to complete the Wideband SPA configuration process. For information on Wideband SPA configuration procedures, see the Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide. show hw-module bay To display additional information about a wideband channel, use the show hw - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 68
BG Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes In the preceding example, the following information is displayed for each wideband channel. • BG ID-Bonding Group ID. Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 5-8 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 69
configured for Wideband protocol operations. For information, see the modular-host subslot command in the Cisco uBR10012 Universal Broadband Router SIP and SPA Software Confirguration Guide. • Primary BG-Yes indicates that the wideband channel is a primary bonding group (primary wideband channel - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 70
cable modems if a wideband cable modem or a cable interface used for a wideband cable modem is specified in the command's arguments. Some examples of these commands are: • show cable modem vendor • show cable modem cnr 5-10 Cisco Cable Wideband Solution Design and Implementation Guide, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 71
, see the show cable modem wideband command in the Cisco Broadband Cable Command Reference Guide. The primary SID assigned to this CM. The identifier of the primary wideband channel. The Downstream Service Identifier. The MAC Domain Downstream Service Group, the downstream channels of a single MAC - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 72
Troubleshooting Wideband Components Router# The following example displays summary information and totals for the set of modems on a range of cable interfaces (in this example, cable 5/1/1 to cable 5/1/2). Router# show cable modem 12 Cisco Cable Wideband Solution Design and Implementation Guide, - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 73
chapter in the Cisco uBR10012 Universal Broadband Router Software Configuration Guide • Online Offline Diagnostics-Field Diagnostics on Cisco uBR10012 Router User's Guide For information on troubleshooting non-Cisco components (such as edge QAM devices) used in the Cisco Cable Wideband Solution, see - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 74
Troubleshooting default and turned off by software not on. after basic not considered standard user-configurable interfaces and do cable output for the Wideband SPA located in slot 1, subslot 0, bay 0 of a Cisco uBR10012 router. 5-14 Cisco Cable Wideband Solution Design and Implementation Guide - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 75
SPA" section on page 5-13. Use the show controller modular-cable command with the sfp keyword to get more detailed information on the SFP modules installed in a Wideband SPA's Gigabit Ethernet ports. OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 5-15 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 76
1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 1/0/0 RF channel 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 MPEG packets tx 3703146 3636531 3589760 3549859 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5-16 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 77
on configuring wideband channels, see the Cisco uBR10012 Universal Broadband Router SIP and SPA Software Configuration Guide. Verifying That a Wideband Channel is Up and Is Transmitting Packets To verify that a wideband channel is up and transmitting packets, use the show interface wideband-cable - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 78
used should be configured as a member of a virtual bundle interface. Channels 8 through 11 are not members of a virtual bundle interface. The following example shows the show hw-module bay output for the mapping keyword: 5-18 Cisco Cable Wideband Solution Design and Implementation Guide, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 79
is configurable with the cable rf-channel command. Troubleshooting Wideband Cable Modems This section describes troubleshooting techniques for wideband cable modems. It includes the following sections: • Pinging a Wideband Cable Modem, page 5-19 • Verifying That a Wideband-Capable Cable Modem is - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 80
of the complete set of MAC state values, see the show cable modem command in the Cisco Broadband Cable Command Reference Guide. A wideband-capable modem may also register as a DOCSIS 2.0 modem (for example, if a wideband channel is not available). In this case, the MAC State field displayed - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 81
each cable interface. • show cable modem unregistered-Lists the unregistered CMs. • show cable modem vendor-Displays vendor names and identifies for each CM. For information on the preceding commands, see the Cisco Broadband Cable Command Reference Guide. OL-10705-02 Cisco Cable Wideband Solution - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 82
Troubleshooting Wideband Components Chapter 5 Monitoring and Troubleshooting Wideband Components 5-22 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 OL-10705-02 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 83
C cable bonding-group-id command 4-6, 4-7, 4-8 cable interface line cards 2-5, 2-19 CableLabs 3-4 cable modems Seewideband cable modems channel bonding 1-1, 3-1, 3-2 CISCO-CABLE-WIDEBAND-MIB 4-10 CISCO-CABLE-WIDEBAND-MODEM-MIB 3-10 Cisco Cable Wideband Solution 1-3 base CMTS components 2-1 DOCSIS - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 84
data service 3-3 solution component 1-4 troubleshooting 5-13 CMTS add-on wideband components 2-1 base system 2-4 channel bonding 3-1 wideband system 2-8 See also wideband cable modem termination system (WCMTS) command syntax conventions x configuring base CMTS components 4-1, 4-2 Cisco Wideband - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 85
Gigabit Ethernet line cards Linksys WCM300-NA, WCM300-EURO, and WCM300-JP modems behavior 4-6 channels supported 1-3 CMTS interactions 4-9 description 2-14 DOCSIS 2.0 mode 4-8 DOCSIS configuration file 4-7 TLVs 4-7 Cisco Cable Wideband Solution Design and Implementation Guide, Release 1.0 IN-3 - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 86
removal (OIR) Cisco Wideband SIP 2-9 Cisco Wideband SPA 2-20 operations support system (OSS) facilities 1-3 P part numbers for components 2-4, 2-9 ping docsis command 5-19 primary bonded channels 4-6, 4-7 primary bonding group ID option 4-7 primary downstream channels Linksys WCM300 modems 2-14 on - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 87
3-9 cable interface line cards 2-20 CMTS interactions 4-9 description 3-9 design 3-9 displaying information 5-21 functionality 3-9 limit per downstream channel 3-7 Linksys WCM300-NA, WCM300-EURO, and WCM300-JP 2-14 OL-10705-02 Cisco Cable Wideband Solution Design and Implementation Guide, Release - Linksys WCM300 | Cisco Cable Wideband Solution Design and Implementation Guide, - Page 88
and EPC2505 2-16 security 3-7 troubleshooting 5-19 wideband cable modem termination system (WCMTS) add-on components 2-8 base components 2-1 configuration 4-1 configuring wideband CMTS components 4-2 solution component 1-2 See also CMTS wideband channels 1-1, 3-1 channel bonding 3-1, 3-2 description
Americas Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-1706
USA
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 527-0883
Cisco Cable Wideband Solution
Design and Implementation Guide,
Release 1.0
August, 2007
Cisco IOS Releases 12.3(21)BC and 12.3(21a)BC3
Text Part Number: OL-10705-02