Cisco Systems UBR924 manual Related Commands

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show controllers cable-modem mac

Table 8

Show Controllers Cable-Modem MAC State Field Descriptions (continued)

 

 

 

Field

 

Description

 

 

Ranging Backoff End

Final back-off window for initial ranging contention, expressed as a power of 2.

 

 

Valid values are from 0 to 15.

 

 

 

Data Backoff Start

 

Initial back-off window for contention data and requests, expressed as a power of 2.

 

 

Valid values are from 0 to 15.

 

 

 

Data Backoff End

 

Final back-off window for contention data and requests, expressed as a power of 2.

 

 

Valid values are from 0 to 15.

 

 

 

IP Address

 

IP address of the cable interface.

 

 

 

Net Mask

 

Subnet mask of the cable interface.

 

 

TFTP Server IP Address

IP address of the CMTS TFTP server.

 

 

Time Server IP Address

IP address of the CMTS Time of Day (TOD) server.

 

 

 

Config File Name

 

Name of the configuration file that is downloaded from the TFTP server to provide

 

 

the Cisco uBR924 with operational parameters.

 

 

 

Time Zone Offset

 

Correction received from the DHCP server to synchronize the Cisco uBR924 time

 

 

clock with the CMTS.

 

 

 

Related Commands

Command

Description

 

 

show controllers cable-modem

Displays high-level controller information about a Cisco

 

uBR924 cable access router.

 

 

show controllers cable-modem bpkm

Displays information about the baseline privacy key

 

management exchange between the Cisco uBR924 and the

 

CMTS.

 

 

show controllers cable-modem des

Displays information about the Data Encryption Standard

 

(DES) engine registers.

 

 

show controllers cable-modem filters

.Displays the registers in the MAC hardware that are used for

 

filtering received frames.

 

 

show controllers cable-modem

Displays the mini-slot lookup table inside a Cisco uBR924.

lookup-table

 

 

 

show controllers cable-modem phy

Displays the contents of the registers used in the downstream

 

physical hardware of the Cisco uBR924.

 

 

show controllers cable-modem tuner

Displays the settings for the upstream and downstream tuners

 

used by a Cisco uBR924.

 

 

52Cisco 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