Cisco Systems UBR924 manual Debug Commands

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show controllers cable-modem tuner

Debug Commands

The following debug commands are available to troubleshoot a Cisco uBR924 cable access router:

•debug cable-modem bpkm

•debug cable-modem bridge

•debug cable-modem error

•debug cable-modem interrupts

•debug cable-modem mac

•debug cable-modem map

Note Troubleshooting the Cisco uBR924 cable access router is typically accomplished using the CMTS at the cable operator’s headend facility; it is rarely done by directly accessing the

Cisco uBR924. For information on troubleshooting the Cisco uBR924 using Cisco uBR7200 series universal broadband routers, see the document Cisco uBR7246 Universal Broadband Router Features. Also see the “Related Documents” section on page 2 for additional documents relating to troubleshooting.

58Cisco 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 logCmaclogadjustrangingoffset CmacloginitialrangingminislotsCmaclogpowerlevelis CmaclogadjusttxpowerCmaclogregrspackmsgqueued Interpret the MAC Log File and Take ActionCmaclogregistrationok CmaclognoprivacyInterpret the MAC Log File and Take Action Event 4-Start Ranging for Power Adjustments Event 3-Obtain Upstream ParametersEvent 6-Establish the Time of Day CmaclogdhcperroracquiringsecsvraddrEvent 5-Establish IP Connectivity Event 7-Establish SecurityCmaclogbpkmreqtransmitted Event 10-Comply with Baseline PrivacyCmaclogprivacyfsmstatechange 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 macCmaclogwillsearchdsfrequencyband CmaclogresetfromdriverExample CmaclogallucdsfoundCmaclogresetdhcpwatchdogexpired CmaclogprivacynotconfiguredCmaclogwatchdogtimer CmaclogregrspackmessageeventUBR924# show controllers cable-modem 0 mac resets CMACLOGRESETT4EXPIREDCmaclogresettodwatchdogexpired CmaclogresetconfigfileparsefailedCmaclogresetlossofsync CmaclogresetprivacywatchdogexpiredCmaclogresetnetaccessmissing CmaclogresetservicenotavailableCMACLOGRESETT6RETRIESEXHAUSTED 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 OFF FixedQpsk EhdrMar 014420 Debug cable-modem map Debug cable-modem mapRelated Commands