Cisco Systems UBR904 manual Show controller cable-modem phy, D11=FFD3FFAD, D12=FFD3FFE0

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Command Reference

show controller cable-modem phy

To display detailed contents about the registers used in the downstream physical hardware used by a cable modem, use the show controller cable-modem phy Privileged EXEC command.

show controller cable-modem phy {receive transmit}

Syntax Description

receive

Displays all receive registers in the

 

downstream physical hardware.

transmit

Displays all transmit registers in the

 

upstream physical hardware.

Command Mode

Privileged EXEC

Usage Guidelines

This command first appeared in Cisco IOS Release 11.3 NA.

This command is only useful for development engineers.

Sample Display

Physical receive registers are displayed in the following example:

uBR904# show controller cable-modem 0 phy receive BCM3116 Receiver Registers: Chip ID = C2C1

rstctl=

frzctl=20

qamctl=1B

lmsctl=0B

tpctl=00

fmtctl=24

ffectl=3F

irqsts=09

irqmask=00

stoscm=9E

rstctr=00

frzctl2=46

dvctl=30

idepth=55 eqlctl=00

tstctl=02 berctl=00 clkset=00

tunset=00

tunctl=03

 

 

 

 

FFC coefficient registers:

F0=0067FFBC F1=FF880080 F2=00C1FEFB F3=FF75019D

F4=00C5FD89 F5=FF6D0485 F6=FC95F690 F7=2D280000

DFE coefficient registers:

D00=0636031E

D01=FBDD0314

D02=0077FD39

D03=001B00C6

D04=0024FF74

D05=0015007E

D06=000CFFC4

D07=FFC0004B

D08=0044FFF6

D09=FFE00019

D10=00190005

D11=FFD3FFAD

D12=FFD3FFE0

D13=001A000A

D14=FFF3FFED

D15=0008FFFD

D16=FFFC0024

D17=0023FFDF

D18=0029FFFF

D19=000D001E

D20=00020017

D21=00250001

D22=0007FFF4

D23=FFF60014

ldsft=B0EE

ldsnre=0098AF

ldif=0D004E

ldbbi=00000000

ldbbq=00000000

ldali=032E00

ldaii=E62AF2

ldbrfo=705A05

ldbri=F9CDC200

lddrfo=007E7D

lddri=007EF0

 

FEC correctable

error count:

0

 

FEC uncorrectable error count: 0

Bit Error Rate Count: 0

36Release 11.3(4)NA

Image 36
Contents Feature Summary BenefitsFeature Summary List of TermsPrerequisites Supported MIBs and RFCsList of Terms Cmts to Cable Modem Network Topology Cmts to Cable Modem Network TopologyTroubleshooting Tips Understand How Basic Initialization WorksUnderstand How Basic Initialization Works Troubleshooting Tips Cable Modem Initialization FlowchartConnect to the Cable Modem Display the Cable Modem’s MAC Log File UBR904# show controller cable-modem 0 mac logDisplay the Cable Modem’s MAC Log File Cmaclogresetfromdriver Interpret the MAC Log File and Take ActionEvent 1-Wait for the Link to Come Up UBR904# show controller cable-modem 0 mac ?Interpret the MAC Log File and Take Action Event 4-Start Ranging for Power Adjustments Event 3-Obtain Upstream ParametersEvent 5-Establish IP Connectivity Event 6-Establish the Time of DayEvent 7-Establish Security Event 8-Transfer Operational Parameters Event 9-Perform RegistrationEvent 10-Comply with Baseline Privacy Use Additional Troubleshooting Commands Event 11-Enter the Maintenance StateUse Additional Troubleshooting Commands Command PurposeCommand Reference Command ReferenceCommand Mode Show controller cable-modemSyntax Description Usage GuidelinesRelated Commands Show controller cable-modem bpkm Show controller cable-modem bpkmUBR904# show controller cable-modem 0 bpkm Show controller cable-modem des UBR904# show controller cable-modem 0 des downstream desShow controller cable-modem des Show controller cable-modem filters DsmacdafiltersShow controller cable-modem filters Show controller cable-modem lookup-table Lookup table is displayed in the following exampleShow controller cable-modem lookup-table Errors Show controller cable-modem mac014308 528311.396 Cmacloginitialrangingminislots 014313 528315.936 CmaclogadjustrangingoffsetShow controller cable-modem mac 014259 528302.046 CmaclogdriverinitidbshutdownCmaclogwatchdogtimer CmaclogresetdhcpwatchdogexpiredUBR904# show controller cable-modem 0 mac errors CmaclogdhcpprocesskilledPossible but Uncommon Cable Interface Reset Causes UBR904# show controller cable-modem 0 mac resetsSample Displays Message DescriptionCmaclogresetprivacywatchdogexpired CmaclogresetchangeuswatchdogexpiredCmaclogresetsecuritywatchdogexpired CmaclogresetallfrequenciessearchedCmaclogresetdstunerwatchdog CmaclogresetunabletosetmibobjectInterrupts Irqpend=0x0018, irqmask=0x00E7 UBR904# show controller cable-modem 0 mac state TrueDS ID 64QAMUS ID Burst Descriptor Interval Usage CodeRanging Backoff Start Show controller cable-modem phy D11=FFD3FFADD12=FFD3FFE0 Show controller cable-modem phy CC CC CC CC CC 0D 0D CC CC CC CC CC CC CC CC 0DShow controller cable-modem tuner Show controller cable-modem tuner Show interface cable-modem AccountingShow interface cable-modem UBR904# show int cable-modem 0 accountingARP UBR904# show int cable-modem 0 countersDebug Commands Debug CommandsDebug cable-modem bpkm Debug cable-modem bpkmBpkm UBR904# debug cable bpkmRelated Commands Debug cable-modem bridge Debug cable-modem bridgeUBR904# debug cable-modem bridge Debug cable-modem error Sample Debug Cable-Modem Error OutputDebug cable-modem error Debug cable-modem interrupts Debug cable-modem interruptsUBR904# debug cable-modem interrupts Debug cable-modem mac Debug cable-modem mac Sample Debug Cable-Modem Mac Log OutputUBR904# debug cable-modem mac log UBR904# debug cable mac log UBR904# debug cable mac log verboseDebug cable mac messages Rsvd CC 0DEhdr MAC Management Message HeaderDebug 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.