Cisco Systems manual Debug cable-modem bpkm, Bpkm, UBR904# debug cable bpkm, Statebauthwait

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debug cable-modem bpkm

debug cable-modem bpkm

To debug baseline privacy information on a cable modem, use the debug cable-modem mac

Privileged EXEC command. The no form of this command turns debugging messages off.

[no] debug cable-modem bpkm {errors events packets}

Syntax Description

errors

Debugs cable modem privacy errors.

events

Debugs events related to cable baseline privacy.

packets

Debugs baseline privacy packets.

Command Mode

Privileged EXEC

Usage Guidelines

This command first appeared in Cisco IOS Release 11.3 NA.

Sample Display

Figure 3 shows the required keywords within the debug cable-modem bpkm command. You must choose one.

Figure 3 Sample Debug Cable-Modem Bpkm Output

uBR904# debug cable-modem

bpkm

?

errors

Cable Modem privacy

errors

events

events related

to cable baseline privacy

packets

baseline privacy packets

Figure 4 shows output when the headend does not have privacy enabled.

Figure 4 Sample Debug Cable-Modem Bpkm Output

uBR904# debug cable bpkm

cm_bpkm_fsm(): machine: KEK, event/state: EVENT_4_TIMEOUT/STATE_B_AUTH_WAIT, new state:

STATE_B_AUTH_WAIT

cm_bpkm_fsm(): machine: KEK, event/state: EVENT_4_TIMEOUT/STATE_B_AUTH_WAIT, new state:

STATE_B_AUTH_WAIT

%LINEPROTO-5-UPDOWN: Line protocol on Interface cable-modem0, changed state to down

cm_bpkm_fsm(): machine: KEK, event/state: EVENT_1_PROVISIONED/STATE_A_START, new state:

STATE_B_AUTH_WAIT

%LINEPROTO-5-UPDOWN: Line protocol on Interface cable-modem0, changed state to up

Troubleshooting Tips for the Cisco uBR904 Cable Modem 43

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Contents Benefits Feature SummaryList of Terms Feature SummarySupported MIBs and RFCs PrerequisitesList of Terms Cmts to Cable Modem Network Topology Cmts to Cable Modem Network TopologyUnderstand How Basic Initialization Works Troubleshooting TipsUnderstand How Basic Initialization Works Cable Modem Initialization Flowchart Troubleshooting TipsConnect to the Cable Modem UBR904# show controller cable-modem 0 mac log Display the Cable Modem’s MAC Log FileDisplay the Cable Modem’s MAC Log File UBR904# show controller cable-modem 0 mac ? CmaclogresetfromdriverInterpret the MAC Log File and Take Action Event 1-Wait for the Link to Come UpInterpret the MAC Log File and Take Action Event 3-Obtain Upstream Parameters Event 4-Start Ranging for Power AdjustmentsEvent 6-Establish the Time of Day Event 5-Establish IP ConnectivityEvent 7-Establish Security Event 9-Perform Registration Event 8-Transfer Operational ParametersEvent 10-Comply with Baseline Privacy Command Purpose Use Additional Troubleshooting CommandsEvent 11-Enter the Maintenance State Use Additional Troubleshooting CommandsCommand Reference Command ReferenceUsage Guidelines Command ModeShow controller cable-modem Syntax DescriptionRelated Commands Show controller cable-modem bpkm Show controller cable-modem bpkmUBR904# show controller cable-modem 0 bpkm UBR904# show controller cable-modem 0 des downstream des Show controller cable-modem desShow controller cable-modem des Dsmacdafilters Show controller cable-modem filtersShow controller cable-modem filters Lookup table is displayed in the following example Show controller cable-modem lookup-tableShow controller cable-modem lookup-table Show controller cable-modem mac Errors014259 528302.046 Cmaclogdriverinitidbshutdown 014308 528311.396 Cmacloginitialrangingminislots014313 528315.936 Cmaclogadjustrangingoffset Show controller cable-modem macCmaclogdhcpprocesskilled CmaclogwatchdogtimerCmaclogresetdhcpwatchdogexpired UBR904# show controller cable-modem 0 mac errorsMessage Description Possible but Uncommon Cable Interface Reset CausesUBR904# show controller cable-modem 0 mac resets Sample DisplaysCmaclogresetallfrequenciessearched CmaclogresetprivacywatchdogexpiredCmaclogresetchangeuswatchdogexpired CmaclogresetsecuritywatchdogexpiredCmaclogresetunabletosetmibobject CmaclogresetdstunerwatchdogInterrupts Irqpend=0x0018, irqmask=0x00E7 64QAM UBR904# show controller cable-modem 0 mac stateTrue DS IDBurst Descriptor Interval Usage Code US IDRanging Backoff Start D11=FFD3FFAD Show controller cable-modem phyD12=FFD3FFE0 CC CC CC CC CC 0D 0D CC CC CC CC CC CC CC CC 0D Show controller cable-modem phyShow controller cable-modem tuner Show controller cable-modem tuner Accounting Show interface cable-modemUBR904# show int cable-modem 0 counters Show interface cable-modemUBR904# show int cable-modem 0 accounting ARPDebug Commands Debug CommandsUBR904# debug cable bpkm Debug cable-modem bpkmDebug cable-modem bpkm BpkmRelated Commands Debug cable-modem bridge Debug cable-modem bridgeUBR904# debug cable-modem bridge Sample Debug Cable-Modem Error Output Debug cable-modem errorDebug cable-modem error Debug cable-modem interrupts Debug cable-modem interruptsUBR904# debug cable-modem interrupts Debug cable-modem mac Sample Debug Cable-Modem Mac Log Output Debug cable-modem macUBR904# debug cable-modem mac log UBR904# debug cable mac log verbose UBR904# debug cable mac logDebug cable mac messages CC 0D RsvdMAC Management Message Header EhdrDebug cable-modem map Debug cable-modem mapDebug cable-modem map What to do Next What to do Next
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UBR904 specifications

The Cisco UBR904 is a versatile broadband access device designed to deliver high-speed internet and data services in various deployment scenarios, particularly suitable for cable operators and service providers. This device allows operators to provide broadband services over a wide area, utilizing advanced technologies to ensure reliability and performance.

One of the key features of the UBR904 is its capability to support multiple channels for upstream and downstream communication, allowing for greater bandwidth and improved network performance. With its integrated DOCSIS (Data Over Cable Service Interface Specification) compliance, the UBR904 enables operators to leverage existing coaxial cable infrastructures to deliver data services efficiently. This makes it an ideal choice for operators looking to expand their service offerings without the need for extensive infrastructure changes.

Equipped with a powerful processor and ample memory, the UBR904 is designed for high throughput and low latency, supporting IP data services, voice services, and video on demand. It utilizes advanced modulation techniques and error correction algorithms that enhance data transmission efficiency and reliability. This results in a robust platform capable of meeting the demands of high-density areas while accommodating future growth.

The UBR904 also features flexible management capabilities. It includes support for SNMP (Simple Network Management Protocol), enabling operators to monitor and manage network performance effectively. The device can be easily configured through a graphical user interface or command-line interface, providing system administrators with the tools needed for straightforward deployment and maintenance.

In addition to its core functionalities, the UBR904 integrates security features to protect network traffic and ensure user data integrity. This includes capabilities for secure tunneling and access control lists, which enhance the security of the broadband connection.

Furthermore, the Cisco UBR904 is designed with scalability in mind. Operators can easily scale their networks by adding additional modules or interfaces as demand grows. This ensures that the UBR904 can meet the evolving needs of service providers without necessitating a complete hardware overhaul.

In summary, the Cisco UBR904 is a robust, feature-rich broadband access device that combines high performance, advanced technologies, and scalability, making it an excellent choice for operators looking to deliver high-speed internet and data services across diverse environments. Its ease of use and extensive management features further enhance its appeal, positioning it as a key player in the broadband access market.