ATM网络规划与管理 英文版PDF电子书下载

PART Ⅰ INTRODUCTION TO ATM 1

1 Overview 3

Asynchronous Transfer Mode 4

About this Book 6

The Networking Environment 7

Ubiquity,Intelligence,and VirtualNetworks 11

Into the Future 14

The OSI Seven-Layer Model 15

2 The Emergence of ATM 17

Introduction 18

ATM s Predecessors 22

The Evolution of BroadbandConnectivity 25

The Standardization of ATM 28

ATM as an Enabling Technology 31

Challenges Facing ATM 32

3 ATM Architectutre 37

Overview 38

The ATM Cell 40

Addressing 41

The Physical and ATM Layers 42

LAN Emulation 49

Narrowband ATM Access 55

ATM Switches 57

Tasks Receiving Continuing Attention 59

PART Ⅱ MANAGEMENT PRINCIPLES OF ATMNETWORKS 65

4 Fundamentals 65

Introduction 66

Types of Management Capabilities 71

OSI Network Management Categories 73

ATM Services Requiring NetworkManagement 81

5 Fundamentals;Managing the Physicaland ATM Layers 85

Introduction 86

Physical Layer Operations Flows 90

DS1 Level Operations Flows 90

DS3 Level Operations Flows 90

PLCP Level Operations Flows 91

SONET Level Operations Flows 94

ATM Layer Operations Flows 94

Broadband Local Management Interface 99

6 Fundamentals;Customer Network Management 105

The Manager-Agent Model 106

SNMP Constructs 109

CNM Functionality in the ATM Context 111

The Simple Network ManagementProtocol 118

Carriers CNM Roles 127

Network Management Systems ATMProducts 132

Key Vendors of ATM NMSs 136

PART Ⅲ OPERATIONAL MANAGEMENT OFATM NETWORKS 141

7 Managing ATM Networks;Fault andConfiguration Management 141

Fault Management 142

Configuration Management 156

ATM-based Services Other thanCRS 160

8 Managing ATM Networks;Performance Management 163

Performance Monitoring 164

Monitoring Details 166

9 Managing ATM Networks;Accountingand Security Management 185

Accounting Management 186

Security Management 190

10 Telecommunications Management Network 195

Introduction 196

TMN Architecture 196

Specific Functions Associated with aTMN 201

Conclusion 213

PART Ⅳ PLANNING OF ATM NETWORKS 217

11 Emerging Computing andCommunications Environments 217

Introduction 218

Present Market Drivers 219

Emerging Applications 226

Service Model for Networks 229

12 Corporate Network Management Goals 233

Introduction 234

Availability 236

Reliability/Serviceability 236

Seamlessness 237

Performance 238

Responsiveness 239

System Costs 240

Operating Costs 241

Improved Feedback and Diagnosis 244

Integrated Proactive Modeling 246

Flexibility 246

13 Managing the Deployment of ATM 249

Pilots;Start Small,Start Simple 250

People and Technology;The ATM Lab 253

Transitioning the Physical Layer 254

Physical Topology for ATM 257

The Logical Control Level 258

The Service Layer 259

ATM WAN Deployment 261

Transition Issues 268

Consider Every Possibility 270

14 Managing the Deployment of Virtual LANS 271

Benefits and Drawbacks 272

Planning the Virtual Environment 273

Managing Virtual LAN Sprawl 277

Dynamic Virtual LANs 285

Virtual LANs and Multicasting 285

VLAN Technologies 287

15 Collateral Tools for EffectiveNetwork Management 289

The Planning Function 290

Making a Network Model 291

Support and the Help Desk 291

Information and Support Flows 293

Dynamic Documentation 294

Prioritization;Levels of Service 296

Outsourcing and Insourcing 297

16 Summary of ATM Network ManagementPlatforms on the Market 301

Some Aspects of PerformanceManagement 303

Hewlett Packard—Open View DistributedManagement Platform 303

AT T/Lucent Technologies—BaseWorX 305

OSF—DME 306

IBM—NetView/6000 306

NetLabs—DiMONS 3G 307

Objective Systems Integrators(OSI)—NetExpert 308

SunConnect—SunNet Manager 309

Digital Equipment Corporation(DEC)—PolyCenter 309

Other Products 310

Index 311