Cisco LRE CPE manuali

Cisco LRE CPE Specifiche (648 pagine)

Marchio: Cisco | Categoria: Software | Dimensione: 7.28 MB |

Inglese

Indice

Configuration Guide

1

CONTENTS

3

6 Clustering Switches 6-1

6

10 Configuring LRE 10-1

10

11 Configuring STP 11-1

11

Contents

12

14 Configuring VLANs 14-1

14

15 Configuring VTP 15-1

15

19 Configuring UDLD 19-1

17

20 Configuring CDP 20-1

17

22 Configuring RMON 22-1

18

24 Configuring SNMP 24-1

19

26 Configuring QoS 26-1

20

28 Troubleshooting 28-1

21

A Supported MIBs A-1

22

Audience

25

Organization

26

Conventions

28

Related Publications

29

Obtaining Documentation

29

Documentation CD-ROM

30

Ordering Documentation

30

Documentation Feedback

30

Cisco.com

31

Technical Assistance Center

31

Cisco TAC Escalation Center

32

Overview

33

LRE Switch-Specific Support

34

Performance

35

Manageability

35

Redundancy

36

VLAN Support

37

Security

37

Monitoring

38

Management Options

39

Chapter 1 Overview

40

Large Campus Configuration

46

Hotel Network Configuration

48

IOS Command Modes

55

• Change terminal

56

• Perform basic tests

56

• Display system

56

Getting Help

57

Abbreviating Commands

59

Understanding CLI Messages

59

Using Command History

60

Using Editing Features

61

Accessing the CLI

64

Getting Started with CMS

67

Features

68

Front Panel view of

69

Topology view of

69

Front Panel View

70

Cluster Tree

72

Front-Panel Images

73

Redundant Power System LED

74

Port Modes and LEDs

74

VLAN Membership Modes

75

Topology View

76

Topology Icons

78

Device and Link Labels

79

Colors in the Topology View

80

Menus and Toolbar

81

Table 3-11 Menu Bar

83

Administration

83

Table 3-12 Toolbar Buttons

86

Front Panel View Popup Menus

87

Topology View Popup Menus

88

Device Popup Menus

89

Interaction Modes

91

Tool Tips

92

Online Help

92

CMS Window Components

94

Tabs, Lists, and Tables

95

Icons Used in Windows

95

Accessing CMS

96

Verifying Your Changes

98

Saving Your Configuration

99

Restoring Your Configuration

99

CMS Preferences

99

Where to Go Next

100

78-14982-01

101

Assigning Switch Information

102

Default Switch Information

103

DHCP Client Request Process

104

Configuring the DHCP Server

105

Configuring the TFTP Server

105

Configuring the DNS

106

Configuring the Relay Device

106

Obtaining Configuration Files

107

Example Configuration

108

Configuring IE2100 CNS Agents

113

CNS Configuration Service

114

CNS Event Service

115

DeviceID

116

Host Name and DeviceID

116

Initial Configuration

117

Synchronized Configuration

118

Enabling the CNS Event Agent

120

Displaying CNS Configuration

125

Clustering Switches

127

Understanding Switch Clusters

128

Planning a Switch Cluster

131

Discovery through CDP Hops

132

Virtual IP Addresses

139

IP Addresses

141

Host Names

142

Passwords

142

SNMP Community Strings

142

TACACS+ and RADIUS

143

Access Modes in CMS

143

Management VLAN

144

LRE Profiles

144

Creating a Switch Cluster

145

Adding Member Switches

146

2900-LRE-24-1

147

Verifying a Switch Cluster

150

Command switch

152

Trap 1, Trap 2, Trap 3

152

Member 1 Member 2 Member 3

152

SNMP Manager

152

Administering the Switch

153

Disabling Password Recovery

157

Understanding TACACS+

162

TACACS+ Operation

164

Configuring TACACS+

164

Default TACACS+ Configuration

165

Starting TACACS+ Accounting

169

Understanding RADIUS

170

RADIUS Operation

171

Configuring RADIUS

172

Defining AAA Server Groups

177

Starting RADIUS Accounting

180

Authorization

184

Understanding SSH

185

Configuring SSH

185

Configuring NTP

188

Default NTP Configuration

189

Configuring NTP Associations

190

Setting the System Clock

196

Configuring the Time Zone

197

Configuring a System Name

200

Configuring a System Prompt

201

Understanding DNS

201

Default DNS Configuration

202

Setting Up DNS

202

Creating a Banner

203

Configuring a Login Banner

205

Building the Address Table

206

MAC Addresses and VLANs

207

Managing the ARP Table

213

Switch Software Releases

213

Device Roles

216

Figure 8-2 Message Exchange

217

Supported Topologies

219

Default 802.1X Configuration

220

Changing the Quiet Period

225

Enabling Multiple Hosts

227

Understanding Interface Types

229

Access Ports

230

Trunk Ports

230

Port-Based VLANs

231

EtherChannel Port Groups

231

Connecting Interfaces

231

Using the Interface Command

232

Configuring Switch Interfaces

237

SFP Configuration

238

Configuration Guidelines

240

Configuring LRE

249

LRE Links and LRE Profiles

250

Table 10-1 LRE Profiles

251

LRE Sequences

252

Configuring LRE Ports

253

CPE Ethernet Link Guidelines

255

Precedence

259

Profile Locking

259

LRE Link Persistence

262

LRE Link Monitor

262

Upgrading LRE Switch Firmware

263

Performing an LRE Upgrade

264

LRE Upgrade Behavior Details

266

Configuring STP

269

STP Overview

270

Bridge Protocol Data Units

270

Election of the Root Switch

271

Spanning-Tree Timers

272

Blocking State

275

Listening State

275

Learning State

275

Forwarding State

275

STP and IEEE 802.1Q Trunks

276

Default STP Configuration

278

STP Configuration Guidelines

278

Disabling STP

280

Configuring the Root Switch

280

Configuring the Port Priority

283

Configuring the Path Cost

284

Configuring the Hello Time

287

Configuring RSTP and MSTP

291

Understanding RSTP

292

Rapid Convergence

293

Synchronization of Port Roles

294

Table 12-2 RSTP BPDU Flags

295

Topology Changes

296

Understanding MSTP

297

IST, CIST, and CST

298

Hop Count

300

Boundary Ports

300

Understanding Port Fast

316

Understanding BPDU Guard

317

Understanding BPDU Filtering

317

Understanding UplinkFast

318

How CSUF Works

320

Limitations

322

Connecting the Stack Ports

322

Understanding BackboneFast

324

Blocked port

325

Understanding Root Guard

326

Understanding Loop Guard

327

Enabling Port Fast

328

Enabling BPDU Guard

329

Enabling BPDU Filtering

330

Enabling BackboneFast

333

Enabling Root Guard

333

Enabling Loop Guard

334

Configuring VLANs

337

Supported VLANs

338

VLAN Port Membership Modes

339

Token Ring VLANs

341

Saving VLAN Configuration

343

Deleting a VLAN

346

Default VLAN Configuration

348

Displaying VLANs

350

Configuring VLAN Trunks

351

Configuring a Trunk Port

354

Load Sharing Using STP

357

Configuring VMPS

360

Understanding VMPS

361

Default VMPS Configuration

363

VMPS Configuration Guidelines

364

Configuring the VMPS Client

364

Reconfirming VLAN Memberships

366

Changing the Retry Count

366

Monitoring the VMPS

367

VMPS Configuration Example

368

Configuring VTP

369

The VTP Domain

370

VTP Modes

371

VTP Advertisements

371

VTP Version 2

372

VTP Pruning

372

Understanding VTP

373

VTP Configuration Options

375

VTP Configuration Guidelines

376

Configuring a VTP Server

377

Configuring a VTP Client

379

Enabling VTP Version 2

381

Enabling VTP Pruning

382

Monitoring VTP

384

Configuring Voice VLAN

385

Displaying Voice VLAN

390

Understanding IGMP Snooping

391

Joining a Multicast Group

392

Leaving a Multicast Group

394

Immediate-Leave Processing

394

Configuring IGMP Snooping

395

Setting the Snooping Method

396

Configuring MVR

405

Configuring MVR Interfaces

407

Displaying MVR Information

409

Configuring IGMP Filtering

410

Configuring IGMP Profiles

411

Applying IGMP Profiles

412

Configuring Storm Control

415

Enabling Storm Control

416

Configuring Protected Ports

417

Configuring Port Security

418

Understanding Port Security

419

Security Violations

420

Configuring UDLD

427

Understanding UDLD

428

Enabling UDLD Globally

430

Enabling UDLD on an Interface

430

Displaying UDLD Status

432

Configuring CDP

433

Disabling and Enabling CDP

435

Configuring SPAN and RSPAN

439

Understanding SPAN and RSPAN

440

SPAN Session

441

Traffic Types

441

Source Port

442

Destination Port

443

Reflector Port

443

VLAN-Based SPAN

444

SPAN Traffic

444

Configuring SPAN

446

Specifying VLANs to Monitor

450

Specifying VLANs to Filter

451

Configuring RSPAN

452

Creating an RSPAN Session

453

EXEC command

458

Configuring RMON

459

Default RMON Configuration

461

Displaying RMON Status

464

System Log Message Format

466

Synchronizing Log Messages

470

Configuring SNMP

477

SNMP Versions

478

SNMP Manager Functions

479

SNMP Agent Functions

479

Default SNMP Configuration

482

SNMP Configuration Guidelines

482

Disabling the SNMP Agent

483

Configuring Community Strings

483

SNMP Examples

490

Displaying SNMP Status

491

Network Security with ACLs

493

Understanding ACLs

494

Configuring ACLs

498

Unsupported Features

499

ACL Numbers

500

Layer 3 Parameters:

502

Layer 4 Parameters

502

Applying Time Ranges to ACLs

507

Creating MAC Access Groups

511

Displaying ACL Information

513

Displaying ACLs

514

Examples for Compiling ACLs

515

Numbered ACL Examples

517

Extended ACL Examples

517

Named ACL Example

517

Configuring QoS

519

Understanding QoS

520

Basic QoS Model

521

Classification

522

Policing and Marking

524

Mapping Tables

525

Queueing and Scheduling

525

Port Priority

526

Port Scheduling

526

CoS and WRR

526

Configuring Trusted Boundary

531

Enabling Pass-Through Mode

533

Configuring a QoS Policy

534

Configuring CoS Maps

542

Configuring CoS and WRR

545

Displaying QoS Information

546

QoS Configuration Examples

547

Configuring EtherChannels

551

Understanding EtherChannels

552

PAgP Modes

554

Troubleshooting

563

Transmit

564

LRE Statistics

565

Using Recovery Procedures

568

Using Debug Commands

576

Using the crashinfo File

577

Supported MIBs

579

Files, and Software Images

583

Copying Files

587

Deleting Files

587

Creating a tar File

588

Extracting a tar File

589

Working with Software Images

602

Numerics

617

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