Cisco C8510-SRP - Switch Route Processor manuals

Owner’s manuals and user’s guides for Networking Cisco C8510-SRP - Switch Route Processor.
We providing 3 pdf manuals Cisco C8510-SRP - Switch Route Processor for download free by document types: User Manual, Troubleshooting Guide, Installation Guide


Table of contents

Cisco Reader Comment Card

1

BUSINESS REPLY MAIL

2

Troubleshooting Guide

3

CONTENTS

5

3 Initial Troubleshooting 3-1

6

4 Example Network 4-1

6

Contents

10

OL-1969-01

10

C ATM Cell Structures C-1

15

D Creating a Core Dump D-1

15

F Technical Support F-1

15

Audience

17

Organization

18

Related Documentation

19

Conventions

20

Obtaining Documentation

21

Cisco.com

22

Technical Assistance Center

22

Contacting TAC by Telephone

23

Troubleshooting Overview

25

Troubleshooting Tools

29

Converted show epc Commands

30

Using Diagnostic Commands

31

• TDRs and OTDRs, page 2-5

32

• Network Monitors, page 2-5

32

• Network Analyzers, page 2-6

32

TDRs and OTDRs

33

Network Monitors

33

Network Analyzers

34

Initial Troubleshooting

35

Accessibility Test

36

OIR Test

36

Snake Test

36

Examples

37

Using Bug Toolkit

39

Checking IOS Release Notes

41

Finding the Image

45

IOS Upgrade Procedures

46

Maintaining Functional Images

46

Catalyst 8540 MSR)

48

Example Network

55

Example Networks

56

Physical Connections

57

Virtual Connections

58

Chapter 4 Example Network

59

Interface Connections

73

Checking Cell Rates

75

Performing OAM Loopback Tests

78

OAM Loopback Testing

81

Configuring Loopback Examples

82

Line Coding Errors

89

Interface Module LEDs

98

OL-1969-02

103

Port Adapter LEDs

104

Interfaces

125

• An AIS defect

131

Network Connections

133

Checking the UBR Resources

138

• Packet discard

145

• UPC option

145

Checking UNI Interfaces

150

Debugging SVC Signalling

153

Alternate SVC Diagnostics

154

Debugging PNNI SVC Routing

156

Checking ATM Routes

157

Checking PNNI Topology

158

Checking SVC Downstream

159

Hierarchical Network

160

Checking SVCC-RCC Status

176

Checking SVCC-RCC Hello State

177

Checking Link Aggregation

183

• Debugging Summary Addresses

184

Debugging Summary Addresses

186

Checking Traffic Priority

193

Using PNNI Trace Connection

196

Initiating a Trace Connection

197

Environments

203

Debugging the LANE Connection

211

Troubleshooting Tag and MPLS

213

Switching Connections

213

How Tag Switching Works

214

Troubleshooting TDP Neighbors

220

MPLS Overview

224

How MPLS Works

225

MPLS Example

229

Verifying CEF Switching

232

Verifying MPLS

235

Pinging Neighbors

236

Verifying Label Distribution

236

Verifying Label Bindings

237

Troubleshooting MPLS VPN

238

Verifying VRF Configurations

239

Verifying Routing Information

240

Verifying Labels

242

Pinging ATM VPN Connections

254

Debugging MPLS

256

Network Clocking

257

Performing Basic Checks

258

CES Example Network

260

Overview of Network Clocking

263

Network Clock Module LEDs

264

Layer 3 to Layer 3

269

Connection Troubleshooting

269

Uplink Interfaces

271

• Detect port stuck failure

276

100BASE-FX Interface Modules

279

Interface Modules

303

Module LED Descriptions

304

• SONET Tech Tips

311

Descriptions

311

Descriptions (continued)

312

Defining Layer 3 Switching

320

Understanding Packet Flow

320

C8540CSR-1

321

C8540CSR-2

321

Layer 3 Forwarding

324

Layer 2 Bridging

324

Overview of Layer 3 Switching

325

System Architecture

326

Route Processor

327

Routing Protocols

328

Layer 2 VLAN and Switching

328

Cisco Express Forwarding

329

CEF Operation

330

The Frame Scheduler

332

Line Card Architecture

334

CEFA Search Engine

335

Fabric Interface

335

Figure 11-13 Shared CAM

337

Checking the IP Routing Table

345

Checking the Interface Status

346

CAM encoding:

354

0x009021DDDDDD

354

• IP routing is on

355

Layer 3 IP Multicast Overview

361

Dense Mode

362

Sparse Mode

362

The Multicast Routing Table

364

Utilization Problems

369

Troubleshooting SDM Problems

374

Layer 2 Switching

383

Bridging

384

Layer 2 Switching Broadcasts

385

Layer 2 CAM Display

393

Check for Spanning Tree Loop

393

Before Configuring IRB

395

• Load balancing

398

• Fault tolerance

398

Layer 3 to ATM

403

Connections

405

ATM Router Module Overview

406

Hardware Restrictions

407

ATM Router Module Software

408

IPX Switching Overview

422

• That the IP routing is on

436

Appendixes

443

Debugging a Switch Router

445

Using the Debug Interface

446

Using the debug ? Command

447

Enabling Message Logging

450

Passwords

455

Cannot Compile Daemon

456

Daemon Is Not Up and Running

457

Daemon Does Not Run

457

Recovering a Lost Password

459

ATM Cell Structures

461

Appendix

462

OAM Cell Structure

463

LANE Data Frame

465

Creating a Core Dump

467

Using the write core Command

469

APPENDIX

471

Line Coding

472

Connection Alarm Types

473

Architecture Problems

474

Port Stuck Message

477

Potential Causes

478

Technical Support

481

Numerics

485





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