Cisco Systems UBR10012 STATUS, OC-12 DPT/SRP STATUS, TCC+ SYNC, OC-48 DPT/POS, Maintenance LED

Page 83

Index

PRE-1 module

3-4 to 3-6

 

 

PRESENT, TCC+

4-9

 

 

 

RX, OC-48 DPT/POS

4-16

 

RX CARRIER, OC-12 DPT/SRP 4-14

RX PKTS, OC-12 DPT/SRP

4-14

SRP, OC-48 DPT/POS

4-16

 

Status

3-4

 

 

 

 

 

 

STATUS, OC-12 DPT/SRP

4-14

STATUS, TCC+

 

4-9

 

 

 

SYNC, OC-48 DPT/POS

4-17

TCC+

4-8

 

 

 

 

 

 

transmit

4-12,4-18

 

 

 

 

TX, OC-48 DPT/POS

4-16

 

WRAP, OC-48 DPT/POS

4-17

line cards

 

 

 

 

 

 

 

bus errors

4-5

 

 

 

 

 

cache parity errors

4-4

 

 

 

crashes

4-6

 

 

 

 

 

general troubleshooting

 

4-2

 

Gigabit Ethernet

 

4-18

 

 

 

LEDs

4-12,4-18

 

 

 

 

 

OC-12 DPT/SRP

 

4-14

 

 

 

OC-12 POS

4-12

 

 

 

 

troubleshooting

4-1

 

 

 

Link LED

 

 

 

 

 

 

 

Gigabit Ethernet

 

4-19

 

 

 

low memory errors

 

3-16

 

 

 

M

MAINTENANCE LED

4-14

TCC+ 4-9

 

 

management Ethernet

3-6

memory

 

 

cache parity errors

4-4

parity errors 3-16

 

 

problems 3-15

 

 

spurious accesses

3-19

MLPPP commands

A-2

MPLS VPN commands A-3

N

network analyzers B-4network monitors B-3

O

OC-12 DPT/SRP

LEDs 4-14troubleshooting 4-14

OC-12 POS

LEDs 4-12

troubleshooting 4-12

OC-48 DPT/POS

LEDs 4-16

troubleshooting 4-16

optical time domain reflectometers B-2

OTDR B-2

overheating 2-7

P

parity errors 3-16cache 4-4hard 3-17soft 3-17

particle pool fallbacks 3-17

PASS THRU LED

OC-48 DPT/POS 4-17password recovery 7-1PEM faults 2-1

DC 2-3

POS LED

OC-48 DPT/POS 4-16power cables 2-6

POWER LED

Cisco uBR10012 Universal Broadband Router Troubleshooting Guide

 

OL-1237-01

IN-3

 

Image 83
Contents Text Part Number OL-1237-01 Corporate HeadquartersCopyright 2001-2004, Cisco Systems, Inc All rights reserved N T E N T S ARP Traffic Testing with Digital Multimeters and Cable Testers B-1 OL-1237-01 Audience PurposeChapter Description Document OrganizationRelated Documentation Ordering Documentation Obtaining DocumentationDocumentation Feedback Cisco.comOpening a TAC Case Obtaining Technical AssistanceCisco TAC Website TAC Case Priority Definitions Obtaining Additional Publications and InformationXii Basic Troubleshooting Tasks and Startup Issues Basic Troubleshooting ChecklistConfirming the Hardware Installation Displaying the Cisco IOS Software Version Last reset from power-onDisplaying System Environment Information Hardware Troubleshooting FlowchartTCC+ Cisco uBR10012 System Startup SequenceStartup Event Event Description AC PEM Faults PEM Faults and Fan Assembly FailuresColor Description Fault Symptom Corrective ActionDC PEM Faults DC PEM Front Panel original model, UBR10-PWR-DC 2400W AC-Input Power Shelf DC OK Other Electrical ProblemsFault AC OKFan Assembly Module Fan Assembly Module FaultsFan Assembly Air Circulation Pattern MULTI-FAN Failure LED Symptom Steps to TakeSingle FAN Failure OL-1237-01 Troubleshooting PRE-1 Modules Message Description PRE Module Not SupportedPRE-1 Module Status Screen IOS RUN Booting Up with Redundant PRE-1 ModulesIOS Prot IOS IntfPRE-1 Module Faults LED Fault Steps to TakeC10000config#interface fastethernet0/0/0 Ethernet Connection ProblemsConsole Port Serial Connection Problems Troubleshooting System Crashes Troubleshooting Common System ProblemsARP Traffic High CPU Utilization ProblemsRouterconfig-if# ip access-groupnumber Exec and Virtual Exec Processes Cpuhog ErrorsDebug and System Messages IP Input Processing Invalid Scheduler Allocate ConfigurationInterrupts are Consuming a Large Amount of Resources Snmp Traffic Bus ErrorsProblems with Access Lists Region Manager Start End Sizeb Class Media Name 0x0A000000 Alignment Errors Memory ProblemsMemory Parity Errors Low Memory ErrorsParticle Pool Fallbacks Spurious Interrupts Spurious Memory Accesses OL-1237-01 Troubleshooting Line Cards Command Description General Information for Troubleshooting Line Card CrashesSIG Value SIG Name Error Reason Sigreload Cache Parity ErrorsSigerror Bus Errors Software-Forced Crashes Troubleshooting Line Cards TCC+ Front Panel Status Description PowerMaintenance Fault Type Response Show controllers clock-reference command Troubleshooting the OC-12 Packet-Over-SONET Line Card Fault Corrective Action RX CARRIER-A RX CARRIER-BActive PASS-THROUGH EnabledSRP EnableFail POSPass Thru SyncWrap Gigabit Ethernet Line Card Faceplate and LED Descriptions Troubleshooting the Gigabit Ethernet Line CardGigabit Ethernet Line Card Faults and Recommended Responses OL-1237-01 Password Recovery Procedure Password Recovery Procedure OverviewPress Return. The user Exec prompt appears Change all three passwords using the following commands OL-1237-01 Unsupported Frame Relay Commands Unsupported CommandsMlppp Commands Hccp CommandsUnsupported Telco-Return Commands Unsupported Mpls VPN CommandsUnsupported PPP Commands Spectrum Management CommandsOL-1237-01 Equipment Description Testing with Digital Multimeters and Cable TestersTesting with OTDRs Testing with TDRs and OTDRsTesting with TDRs Testing with Breakout Boxes, Fox Boxes, and BERTs/BLERTs Testing with Network MonitorsTesting with Network Analyzers Blert Enable LEDActive LED BertPOWER, OC-12 DPT/SRP POWER, TCC+ ENABLE, OC-48 DPT/POSMAINTENANCE, OC-12 SRP/DPT MAINTENANCE, TCC+TX, OC-48 DPT/POS WRAP, OC-48 DPT/POS Maintenance LEDPower LED STATUS, OC-12 DPT/SRP STATUS, TCC+ SYNC, OC-48 DPT/POSRX Pkts LED OC-12 DPT/SRP TCC+Present LED TCC+ RX Carrier LED RX LEDWrap LED TDR B-2TX LED OC-48 DPT/POS IN-6