Cisco Systems UBR10012 manual Rx Carrier-B, Active, Rx Carrier-A

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Chapter 4 Troubleshooting Line Cards

Troubleshooting the OC-12 Dynamic Packet Transport Spatial Reuse Protocol WAN Card

Troubleshooting the OC-12 Dynamic Packet Transport Spatial Reuse Protocol WAN Card

Figure 4-3shows and Table 4-6describes the LEDs on the Cisco BR10-SRP-OC12SML Dynamic Packet Transport (DPT) Spatial Reuse Protocol (SRP) WAN card.

Figure 4-3 OC12 SRP/DPT WAN Line Card LEDs

		68499
Table 4-6 Cisco uBR10-SRP-OC12SML DPT WAN Line Card LEDs
LED	Status	Description
POWER	Green	Indicates that power is being supplied to the
		Cisco uBR10-SRP- OC12SML DPT WAN line card.
	Off	Power off.
STATUS - bi-color	Yellow	Indicates that the CPU is in the bootup process, self test, or
		downloading code.
	Green	Indicates that the CPU has successfully completed the boot,
		self test, and code download process, and that the
		Cisco uBR10-SRP- OC12SML DPT WAN line card is the
		active card.
MAINTENANCE	Off	Normally off. Indicates that no maintenance action is required.
	Yellow	Indicates a required maintenance operation and that the
		Cisco uBR10-SRP- OC12SML DPT WAN line card can be
		hot-swapped.
RX CARRIER–B	Green	Indicates that the DPT port WAN has detected valid SONET or
		SDH framing on the received carrier.
	Off	No valid SONET or SDH framing.
ACTIVE	Green	Indicates that side B of the DPT port line is functioning.
	Off	Not active.
RX PKTS (Packets)	Blinking	Indicates that the DPT port line has received a packet. This
	Green	LED flickers in normal operation, indicating traffic.
	Off	No traffic.
RX CARRIER–A	Green	Indicates that the DPT port line has detected valid SONET or
		SDH framing on the received carrier.
	Off	No valid SONET or SDH framing.
ACTIVE	Green	Indicates that side A of the DPT port line is functioning.
	Off	Not Active

Cisco uBR10012 Universal Broadband Router Troubleshooting Guide

4-14	OL-1237-01

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Contents Corporate Headquarters Text Part Number OL-1237-01Copyright 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 Purpose AudienceChapter Description Document OrganizationRelated Documentation Cisco.com Obtaining DocumentationDocumentation Feedback Ordering DocumentationOpening a TAC Case Obtaining Technical AssistanceCisco TAC Website Obtaining Additional Publications and Information TAC Case Priority DefinitionsXii Basic Troubleshooting Checklist Basic Troubleshooting Tasks and Startup IssuesConfirming the Hardware Installation Last reset from power-on Displaying the Cisco IOS Software VersionHardware Troubleshooting Flowchart Displaying System Environment InformationCisco uBR10012 System Startup Sequence TCC+Startup Event Event Description PEM Faults and Fan Assembly Failures AC PEM FaultsFault Symptom Corrective Action Color DescriptionDC PEM Faults DC PEM Front Panel original model, UBR10-PWR-DC 2400W AC-Input Power Shelf AC OK Other Electrical ProblemsFault DC OKFan Assembly Module Faults Fan Assembly ModuleFan 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 Intf Booting Up with Redundant PRE-1 ModulesIOS Prot IOS RUNPRE-1 Module Faults Fault Steps to Take LEDEthernet Connection Problems C10000config#interface fastethernet0/0/0Console Port Serial Connection Problems Troubleshooting Common System Problems Troubleshooting System CrashesHigh CPU Utilization Problems ARP TrafficRouterconfig-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 Memory Problems Alignment ErrorsLow Memory Errors Memory Parity ErrorsParticle Pool Fallbacks Spurious Interrupts Spurious Memory Accesses OL-1237-01 Troubleshooting Line Cards General Information for Troubleshooting Line Card Crashes Command DescriptionSIG 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 Enabled PASS-THROUGHPOS EnableFail SRPPass Thru SyncWrap Troubleshooting the Gigabit Ethernet Line Card Gigabit Ethernet Line Card Faceplate and LED DescriptionsGigabit Ethernet Line Card Faults and Recommended Responses OL-1237-01 Password Recovery Procedure Overview Password Recovery ProcedurePress Return. The user Exec prompt appears Change all three passwords using the following commands OL-1237-01 Unsupported Commands Unsupported Frame Relay CommandsHccp Commands Mlppp CommandsSpectrum Management Commands Unsupported Mpls VPN CommandsUnsupported PPP Commands Unsupported Telco-Return CommandsOL-1237-01 Testing with Digital Multimeters and Cable Testers Equipment DescriptionTesting with OTDRs Testing with TDRs and OTDRsTesting with TDRs Testing with Network Monitors Testing with Breakout Boxes, Fox Boxes, and BERTs/BLERTsTesting with Network Analyzers Bert Enable LEDActive LED BlertMAINTENANCE, TCC+ ENABLE, OC-48 DPT/POSMAINTENANCE, OC-12 SRP/DPT POWER, OC-12 DPT/SRP POWER, TCC+STATUS, OC-12 DPT/SRP STATUS, TCC+ SYNC, OC-48 DPT/POS Maintenance LEDPower LED TX, OC-48 DPT/POS WRAP, OC-48 DPT/POSRX Carrier LED RX LED OC-12 DPT/SRP TCC+Present LED TCC+ RX Pkts LEDWrap LED TDR B-2TX LED OC-48 DPT/POS IN-6