Enterprise-wide networking:
Saved in:
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Carmel, Ind.
SAMS
1992
|
| Series: | Professional reference series
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | XVIII, 493 S. graph. Darst. |
| ISBN: | 0672301733 |
Staff View
MARC
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| 100 | 1 | |a Schnaidt, Patricia |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Enterprise-wide networking |c by Patricia Schnaidt |
| 264 | 1 | |a Carmel, Ind. |b SAMS |c 1992 | |
| 300 | |a XVIII, 493 S. |b graph. Darst. | ||
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| 650 | 4 | |a Business |x Communication systems |x Data processing | |
| 650 | 4 | |a Local area networks (Computer networks) |x Management | |
| 650 | 4 | |a Wide area networks (Computer networks) |x Management | |
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Record in the Search Index
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| adam_text | Contents
1 The Emergence of Enterprise Wide Networks 1
Adapting Information Systems to Fit a Changing
Market 1
Why Corporations Install Networks 3
Three Case Studies of Enterprise Wide Networks 6
Worldwide Networking at Digital Equipment
Corporation 6
At AMD, the Chips Are Up with Networks 7
United States Air Force Flies with LANs 9
Why Should You Network? 9
Sharing Costly Resources 11
Improving Communication 11
Reducing the Barriers of Time and Distance 11
Increasing Worker Access to Information 12
Reducing Costs 12
Giving Companies the Freedom of Location 13
Building an Inter Company Network 13
Defining Networks 14
Types of Networks 19
Enterprise Wide Networks Accommodate Existing
and Disparate Systems 25
Is an Enterprise Wide Network Worth the Risk? 28
2 Identifying the Business Issues and
Requirements of Networking 31
The Requirements Analysis 32
Why You Should Perform a
Requirements Analysis 34
How to Perform a Requirements Analysis 34
Enterprise Wide Networking
?
Building a Business Model 35
Publishing at Animate 37
Improve the Existing System 38
Business Under the New Paradigm 39
Successfully Dealing with Users 40
The Technology Model 41
Audit the Existing Equipment 42
Determine the System Requirements 43
Building the Technology Model 48
Building the Physical Model 51
The Physical Network Model at Animate 52
Writing the Request for Proposal 52
What Should Your RFP Include? 53
Choosing an Integrator s Proposal 60
Getting the Most for Your Money 60
Writing the Contract: Your Insurance Policy 61
A Business Asset 63
3 Justifying and Budgeting the
Enterprise Wide Network 65
Models of Cost Accounting 66
Charge Back Cost Accounting 67
The Network as a Corporate Utility 68
Pros and Cons of Cost Accounting Models 71
Evaluating a Network s Economic Impact 72
Networks Cost More to Run Than to Buy 73
Discerning PC Networking s Costs 76
How to Figure Your Network s Costs 84
Exposing the Hidden Costs of Networking 87
Getting a Return on Your Investment 88
Performing a Risk Analysis 91
Performing a Vulnerability Analysis 92
Justifying the Network s Existence 93
Table of Contents
4 High Level Issues of Enterprise Wide
Network Design 95
Modular Networks 95
Benefits of Modular Networks 96
Drawbacks of Modular Networks 98
The OSI Model Explained 100
What the OSI Model Really Means 103
Lack of Conformity 104
Choosing Among Official and Industry Standards.... 104
Official Standards 105
Industry Standards 107
Are More Standards Better? 108
Why Corporate Standards Are Important 109
Which Components Your Company Should
Standardize Ill
Consider the Scalability 115
Consider Your MIS Department s Expertise 115
Consider the Life Cycle 116
Selecting the Network Operating System 117
End User Services 120
High Performance 121
Support for Desktop Operating Systems 122
Independence from Hardware 122
Support for Communication Protocols 123
Access to Resources 124
Resource Management and Enterprise
Management 125
Scalability to Other Platforms 125
Published APIs 126
Choosing the Network s Topology 126
Centralized Networks 127
Distributed Network 130
Hybrid Networks 131
The Cost of Distributing and Centralizing
Services 134
Plan Before You Leap 135
^ Enterprise Wide Networking
5 Designing the Local and Campus
Internetwork 137
Designing the Physical Network 138
Logical and Physical Designs 139
Structured Wiring Defined 139
Why You Should Use Structured Wiring on the
Network 140
The Structure of Structured Wiring 143
Structured Wiring Design Considerations 143
Choosing the Wiring Type for the Horizontal
Subsystem 147
Choosing the Vertical Subsystem Wire Type 154
Choosing the Campus Subsystem Wire 159
Migrating from Older Wiring 160
Network Access Methods for the Enterprise 161
Choosing Among Token Ring, EtherNet, and
FDDI 162
Building Subnetworks into the Enterprise Wide
Network 171
Repeaters: The Simplest of Devices 174
Wiring Hubs: Concentrating the Network 175
The Essentials of a Wiring Concentrator 177
Building Internetworks with Bridges 177
Building Internetworks with Routers 185
Choosing Bridges or Routers 188
Building with Gateways 191
Building the Infrastructure for Tomorrow 193
6 Building the Wide Area Network 195
WAN Services: The Lifeblood of the Enterprise Wide
Network 195
Measuring the Enterprise Wide Network s
Traffic Flow 197
Characterizing the Type of Network Traffic 199
Measuring Bridge and Router Performance 201
When Data Compression Is Appropriate 203
Using Public or Private WAN Services 204
Dow Jones Moves from Satellite to Frame Relay ..205
ii
Table of Contents
The Three Service Options 207
Leased and Private Line Services 209
Circuit Switched Services 212
Packet Switched Services 216
The Coming Revolution of High Speed
Networks 223
Putting the Wide Area View into Perspective 228
7 Implementing and Testing the
Enterprise Wide Network 231
How to Be a Hero Rather than a Scapegoat 232
Models for Implementing the Enterprise Wide
Network 232
Enter the System Integrator 233
Selecting Your Network Integrator 240
Implementing the Pilot Network 243
Installing the Enterprise Wide Network 245
Testing for Success 245
Support Options for the Enterprise 248
Should You Outsource Network Support? 249
Sources for Network Support 251
Questions for the Third Party Maintenance
Organization 253
How to Best Train MIS and End Users 254
Where to Get Network Training 255
Moving from Planning to Production 257
8 Standards and Interoperability 259
What is Interoperability? 259
Strategies for Interoperability 261
Multiprotocol Routing and Interoperability 267
Standards Are the Way to Interoperability 269
The TCP/IP Stack 270
What Is TCP/IP? 272
The Open Systems Interconnection Standards 277
What s All the GOSIP About? 279
ISO Network and Transport Protocols 281
Application Services 282
Putting OSI in Perspective 290
k Enterprise Wide Networking
Digital Equipment Corporation s DECnet 291
The Principles of DNA 292
The Specifics of DECnet 293
IBM s System Application Architecture 296
Multiprotocol Routers in an SNA Network 297
The SAA Communications Protocols 299
OSI and TCP/IP 303
Remote Procedure Call Technology 304
Reengineer Your Network to Interoperate 306
9 Network Applications 309
The Network s Raison D Etre 309
Understanding the Client/Server Model 312
What Is Client/Server, Really? 316
Windows Role in Client/Server Computing 317
Client/Server Databases 318
Inside the Database Engine 320
SQL, the Structured Query Language 321
Ensuring Concurrency Control and Data
Integrity 322
Database Routers 325
Database Front End Applications 325
What s Stopping Client/Server s Progress? 329
Electronic Mail 331
LAN Based E Mail 332
E Mail for the Enterprise Wide Network 333
Auditing Mail Systems and Planning System
Requirements 334
Directory Services 340
Mail Enabled Applications 341
Workflow Automation Software 343
Desktop Videoconferencing 345
The Challenge Ahead 347
Choosing the Network s Applications 348
Table of Contents
10 Network Management: Organizational and
Practical 351
Defining Network Management 352
More Challenges of Network Management 354
The Organization of Network Management
Departments 355
The Changing Structure of Information
Management 360
The Tools of Network Management 368
Stacking Up the Management Architectures 370
Enterprise Management Systems 375
The Simple Network Management Protocol 379
The Common Management Information
Protocol 384
Which Way to Go? 386
Security Issues in an Enterprise Wide Network 387
Assess Your Security Exposure 388
Establishing Lines of Defense 389
Kerberos: Security for Multiprotocol Networks....390
Planning for Disaster 392
Fault Tolerance and Redundancy 393
Redundancy in Network Components 400
Managing Your Enterprise Wide Network 401
11 The Future of Enterprise Wide Networks 403
The Future of Network Technology 404
Network Integration 405
FDDI and Fiber LANs 406
Metropolitan and Wide Area Networks—ATM,
SMDS, and SONET 407
The Shift Toward Standards 409
The Future of Network Management 409
Network Management Tools 410
Management Consolidation and
Decentralization 412
^ Enterprise Wide Networking
The Future of Network Applications 413
The Advent of Client/Server Applications 413
True Distributed Applications 414
Multimedia and Imaging Applications 415
The Evolution of Networks—What s Next? 417
Personal Communications Networks 417
Networks to the Home 418
Global Networking 420
Build Your Enterprise Wide Network 423
Appendix A, Network Standards
Organizations 425
Appendix B, Vendor List 427
Glossary 437
Bibliography 457
Index 467
|
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| isbn | 0672301733 |
| language | English |
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| physical | XVIII, 493 S. graph. Darst. |
| publishDate | 1992 |
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| spelling | Schnaidt, Patricia Verfasser aut Enterprise-wide networking by Patricia Schnaidt Carmel, Ind. SAMS 1992 XVIII, 493 S. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Professional reference series Datenverarbeitung Wirtschaft Business Communication systems Data processing Local area networks (Computer networks) Management Wide area networks (Computer networks) Management HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007367501&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Schnaidt, Patricia Enterprise-wide networking Datenverarbeitung Wirtschaft Business Communication systems Data processing Local area networks (Computer networks) Management Wide area networks (Computer networks) Management |
| title | Enterprise-wide networking |
| title_auth | Enterprise-wide networking |
| title_exact_search | Enterprise-wide networking |
| title_full | Enterprise-wide networking by Patricia Schnaidt |
| title_fullStr | Enterprise-wide networking by Patricia Schnaidt |
| title_full_unstemmed | Enterprise-wide networking by Patricia Schnaidt |
| title_short | Enterprise-wide networking |
| title_sort | enterprise wide networking |
| topic | Datenverarbeitung Wirtschaft Business Communication systems Data processing Local area networks (Computer networks) Management Wide area networks (Computer networks) Management |
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