Cisco Systems UBR924 manual Related Commands

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show controllers cable-modem des

Table 4

Show Controllers Cable-Modem DES Field Descriptions (continued)

 

 

 

Field

 

Description

 

 

ds_unencrypted_length

Specifies the number of bytes that will be unencrypted at the beginning of the MAC

 

 

frame. 0x0C means the first 12 bytes are not encrypted, which is what the DOCSIS

 

 

Baseline Privacy specification calls for.

 

 

 

us_des_key_table

 

Table showing upstream DES keys.

 

 

us_des_cbc_iv_table

Table of upstream DES Cipher Block Chaining mode information.

 

 

 

us_des_ctrl

 

Control register that controls the operating mode of the upstream DES engine. The

 

 

value 0x24 means that the upstream is configured to enable decryption and to use CBC

 

 

mode.

 

 

 

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 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 mac

Displays detailed MAC-layer information for a Cisco uBR924.

 

 

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.

 

 

30Cisco 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 Show controllers cable-modem phy D12=FFD3FFE0D14=FFF3FFED = Ffffff = FffffeCC 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 UBR924# debug cable-modem bpkm errors Debug cable-modem bpkmStatebauthwait 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 Debug cable-modem mac log 014259 528302.046 CmaclogdriverinitidbshutdownCmaclogdriverinitidbshutdown UBR924# debug cable mac log UBR924# debug cable mac log verboseUBR924# debug cable-modem mac messages ? Debug cable mac messages OFF FixedQpsk EhdrMar 014420 Debug cable-modem map Debug cable-modem mapRelated Commands