Cisco Systems UBR924 manual Show Controllers Cable-Modem MAC State Field Descriptions

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show controllers cable-modem mac

COS 1:

 

 

Assigned SID:

5

 

Max Downstream Rate:

4000000

Max Upstream Rate:

2000000

Upstream Priority:

7

 

Min Upstream Rate:

100000

Max Upstream Burst:

12

 

Privacy Enable:

TRUE

Ranging Backoff Start:

0

(at initial ranging)

Ranging Backoff End:

4

(at initial ranging)

Data Backoff Start:

0

(at initial ranging)

Data Backoff End:

4

(at initial ranging)

IP Address:

0.0.0.0

Net Mask:

0.0.0.0

TFTP Server IP Address:

223.255.254.254

Time Server IP Address:

188.188.1.5

Config File Name:

muck/ebuell/tftp/cm_conf

Time Zone Offset:

-28800

Table 8 describes the fields shown in the display.

Table 8

Show Controllers Cable-Modem MAC State Field Descriptions

 

 

 

Field

 

Description

 

 

 

MAC State

 

Current operational state of the MAC layer of the Cisco uBR924.

 

 

 

Ranging SID

 

Service ID used for ranging requests.

 

 

 

Registered

 

Indicates whether or not the Cisco uBR924 is currently registered with the CMTS.

 

 

Privacy Established

Indicates whether or not keys for baseline privacy have been exchanged between the

 

 

Cisco uBR924 and the CMTS, establishing privacy.

 

 

 

Mac Resets

 

Number of times the Cisco uBR924 reset or initialized this interface.

 

 

 

Sync lost

 

Number of times the Cisco uBR924 lost synchronization with the downstream

 

 

channel.

 

 

 

Invalid Maps

 

Number of times the Cisco uBR924 received invalid MAP messages.

 

 

 

Invalid UCDs

 

Number of times the Cisco uBR924 received invalid UCD messages.

 

 

 

Invalid Rng Rsp

 

Number of times the Cisco uBR924 received invalid ranging response messages.

 

 

 

Invalid Reg Rsp

 

Number of times the Cisco uBR924 received invalid registration response messages.

 

 

 

T1 Timeouts

 

Number of timeouts caused by the Cisco uBR924 not receiving a valid upstream

 

 

channel descriptor (UCD) from the CMTS within the specified time.

 

 

 

T2 Timeouts

 

Number of timeouts caused by the Cisco uBR924 not receiving a maintenance

 

 

broadcast for ranging opportunities from the CMTS within a specified time.

 

 

 

T3 Timeouts

 

Number of timeouts caused by the Cisco uBR924 not receiving a response within a

 

 

specified time from the CMTS to a RNG-REQ message during initial maintenance.

 

 

 

T4 Timeouts

 

Number of timeouts caused by the Cisco uBR924 not receiving a response within a

 

 

specified time from the CMTS to a periodic maintenance request.

 

 

 

Range Aborts

 

Number of times the ranging process was aborted by the CMTS.

 

 

 

DS ID

 

Identifier of the downstream channel on which this MAC management message has

 

 

been transmitted. This identifier is arbitrarily chosen by the CMTS and is only

 

 

unique within the MAC-sublayer domain.

 

 

 

DS Frequency

 

Downstream frequency acquired by the Cisco uBR924 during its last initialization

 

 

sequence.

 

 

 

Troubleshooting Tips for the Cisco uBR924 Cable Access Router 49

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Contents Restrictions BenefitsRelated Documents Related Features and TechnologiesRelated Documents If MIB MIB-II List of TermsList of Terms List of Terms Cmts to Cable Modem Network Topology Understand How Basic Initialization Works Troubleshooting Steps12960 Cmts Connect to the Cisco uBR924UBR924# show controllers cable-modem 0 mac log Display the Cisco uBR924’s MAC Log FileCmaclogpowerlevelis CmacloginitialrangingminislotsCmaclogadjustrangingoffset CmaclogadjusttxpowerCmaclogregistrationok Interpret the MAC Log File and Take ActionCmaclogregrspackmsgqueued CmaclognoprivacyInterpret the MAC Log File and Take Action Event 3-Obtain Upstream Parameters Event 4-Start Ranging for Power AdjustmentsEvent 5-Establish IP Connectivity CmaclogdhcperroracquiringsecsvraddrEvent 6-Establish the Time of Day Event 7-Establish SecurityCmaclogprivacyfsmstatechange Event 10-Comply with Baseline PrivacyCmaclogbpkmreqtransmitted CmaclogbpkmrspmsgrcvdEvent 11-Enter the Maintenance State Use Additional Troubleshooting CommandsCommand Reference Show controllers cable-modem Show Controllers cable-modem ExamplesShow Controllers Cable-Modem Field Descriptions Show controllers cable-modem Cisco IOS Release 12.05T Related Commands UBR924# show controllers cable-modem 0 bpkm Show controllers cable-modem bpkmDescribes the fields shown in the display Related CommandsShow controllers cable-modem des UBR924# show controllers cable-modem 0 des downstream des DES engine registers are displayed in the following exampleRelated 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 Show controllers cable-modem mac ErrorsExample CmaclogresetfromdriverCmaclogwillsearchdsfrequencyband CmaclogallucdsfoundCmaclogwatchdogtimer CmaclogprivacynotconfiguredCmaclogresetdhcpwatchdogexpired CmaclogregrspackmessageeventCMACLOGRESETT4EXPIRED UBR924# show controllers cable-modem 0 mac resetsCmaclogresetlossofsync CmaclogresetconfigfileparsefailedCmaclogresettodwatchdogexpired CmaclogresetprivacywatchdogexpiredCMACLOGRESETT6RETRIESEXHAUSTED CmaclogresetservicenotavailableCmaclogresetnetaccessmissing 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 UBR924# debug cable-modem bridge Debug cable-modem bridgeRelated Commands Debug cable-modem error Debug cable-modem errorRelated Commands UBR924# debug cable-modem interrupts 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 Qpsk FixedOFF EhdrMar 014420 Debug cable-modem map Debug cable-modem mapRelated Commands