Cisco Systems UBR924 manual List of Terms, If MIB MIB-II

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List of Terms

Cisco Flash MIB

Bridge MIB

IF MIB

MIB-II

Cisco VoIP MIBs:

Cisco Voice IF MIB

Cisco Voice Dial-Control MIB

Cisco Voice Analog IF MIB

Cisco Dial-Control MIB

Radio Frequency Interface Specification—Developed by the Multimedia Cable Network System (MCNS) consortium. It defines the radio-frequency interface specification for high-speed data-over-cable systems.

CiscoWorks—Network management program for planning, troubleshooting, and monitoring Cisco internetworks. CiscoWorks uses Simple Network Management Protocol (SNMP) to monitor all SNMP devices.

For more information about CiscoWorks on CCO, follow this path:

Products & Ordering: Cisco Products: Network Management: CiscoWorks

For more information about CiscoWorks on the Documentation CD-ROM, follow this path:

Cisco Product Documentation: Network Management: CiscoWorks

Radio Frequency Interface (RFI) MIB—Specific to Data-Over-Cable Service Interface Specification (DOCSIS) cable implementations. The RIF MIB provides an interface that permits management of the Cisco uBR924 cable access router over the cable or Ethernet interface. Using SNMP management applications, this MIB allows access to statistics such as MAC, driver configuration, and counters.

Cable Device MIB—Records statistics related to the configuration and status of the

Cisco uBR924 cable access router. Statistics include an events log and device status. The Cable Device MIB is very similar to the RFI MIB in that both allow access to statistics; they are different in that the Cable Device MIB reports statistics on the cable access router, while the RFI MIB reports statistics on the radio frequency transmissions over the cable television line.

For descriptions of supported MIBs and how to use MIBs, see Cisco’s MIB web site on CCO at http://www.cisco.com/public/sw-center/netmgmt/cmtk/mibs.shtml.

List of Terms

broadband—Transmission system that combines multiple independent signals onto one cable. In the cable industry, broadband refers to the frequency-division multiplexing of many signals in a wide bandwidth of RF frequencies using a hybrid fiber-coaxial (HFC) network.

CATV—Originally stood for Community Antenna Television. Now refers to any coaxial or fiber cable-based system that provides television services.

cable modem (CM)—A modulator-demodulator device that is placed at subscriber locations to convey data communications on a cable television system. The Cisco uBR924 cable access router is also a cable modem.

4Cisco IOS Release 12.0(5)T

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Contents Benefits RestrictionsRelated Features and Technologies Related DocumentsRelated Documents List of Terms If MIB MIB-IIList of Terms List of Terms Cmts to Cable Modem Network Topology Troubleshooting Steps Understand How Basic Initialization Works12960 Connect to the Cisco uBR924 CmtsDisplay the Cisco uBR924’s MAC Log File UBR924# show controllers cable-modem 0 mac logCmacloginitialrangingminislots CmaclogpowerlevelisCmaclogadjustrangingoffset CmaclogadjusttxpowerInterpret the MAC Log File and Take Action CmaclogregistrationokCmaclogregrspackmsgqueued CmaclognoprivacyInterpret the MAC Log File and Take Action Event 4-Start Ranging for Power Adjustments Event 3-Obtain Upstream ParametersCmaclogdhcperroracquiringsecsvraddr Event 5-Establish IP ConnectivityEvent 6-Establish the Time of Day Event 7-Establish SecurityEvent 10-Comply with Baseline Privacy CmaclogprivacyfsmstatechangeCmaclogbpkmreqtransmitted CmaclogbpkmrspmsgrcvdUse Additional Troubleshooting Commands Event 11-Enter the Maintenance StateCommand Reference Show controllers cable-modem Examples Show Controllers cable-modemShow Controllers Cable-Modem Field Descriptions Show controllers cable-modem Cisco IOS Release 12.05T Related Commands Show controllers cable-modem bpkm UBR924# show controllers cable-modem 0 bpkmRelated Commands Describes the fields shown in the displayShow controllers cable-modem des DES engine registers are displayed in the following example UBR924# show controllers cable-modem 0 des downstream desRelated Commands Show controllers cable-modem filters Show Controllers Cable-Modem Filters Field Descriptions Show controllers cable-modem filters Show controllers cable-modem lookup-table Mini-slot lookup table is displayed in the following example Show controllers cable-modem lookup-table Related Commands Errors Show controllers cable-modem macCmaclogresetfromdriver ExampleCmaclogwillsearchdsfrequencyband CmaclogallucdsfoundCmaclogprivacynotconfigured CmaclogwatchdogtimerCmaclogresetdhcpwatchdogexpired CmaclogregrspackmessageeventUBR924# show controllers cable-modem 0 mac resets CMACLOGRESETT4EXPIREDCmaclogresetconfigfileparsefailed CmaclogresetlossofsyncCmaclogresettodwatchdogexpired CmaclogresetprivacywatchdogexpiredCmaclogresetservicenotavailable CMACLOGRESETT6RETRIESEXHAUSTEDCmaclogresetnetaccessmissing Cmaclogresetdhcpfailed1600 Interrupts Burst profiles profile UBR924# show controller cable-modem 0 mac state Burst Descriptor Interval Usage Code Show Controllers Cable-Modem MAC State Field Descriptions US ID Show controllers cable-modem mac Related Commands D12=FFD3FFE0 Show controllers cable-modem phyD14=FFF3FFED = Fffffe = FfffffCC CC CC CC CC 0D 0D CC CC CC CC CC CC CC CC 0D Related Commands Show controllers cable-modem tuner Show controllers cable-modem Debug Commands Debug cable-modem bpkm UBR924# debug cable-modem bpkm errorsStatebauthwait Related Commands Debug cable-modem bridge UBR924# debug cable-modem bridgeRelated Commands Debug cable-modem error Debug cable-modem errorRelated Commands Debug cable-modem interrupts UBR924# debug cable-modem interruptsRelated Commands Debug cable-modem mac 014259 528302.046 Cmaclogdriverinitidbshutdown Debug cable-modem mac logCmaclogdriverinitidbshutdown UBR924# debug cable mac log verbose UBR924# debug cable mac logUBR924# debug cable-modem mac messages ? Debug cable mac messages Fixed QpskOFF EhdrMar 014420 Debug cable-modem map Debug cable-modem mapRelated Commands