Building an Extranet: connect your Intranet with vendors and customers
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
New York [u.a.]
Wiley
1997
|
| Schriftenreihe: | Wiley computer publishing
|
| Schlagworte: | |
| Online-Zugang: | Table of Contents Inhaltsverzeichnis |
| Beschreibung: | XXVI, 326 S. Ill., graph. Darst. |
| ISBN: | 0471179108 |
Internformat
MARC
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| 035 | |a (DE-599)BVBBV011530694 | ||
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| 100 | 1 | |a Bort, Julie |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Building an Extranet |b connect your Intranet with vendors and customers |c Julie Bort ; Bradley Felix |
| 264 | 1 | |a New York [u.a.] |b Wiley |c 1997 | |
| 300 | |a XXVI, 326 S. |b Ill., graph. Darst. | ||
| 336 | |b txt |2 rdacontent | ||
| 337 | |b n |2 rdamedia | ||
| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a Wiley computer publishing | |
| 650 | 4 | |a Unternehmen | |
| 650 | 4 | |a Business enterprises -- Computer networks | |
| 650 | 4 | |a Extranets (Computer networks) | |
| 650 | 0 | 7 | |a Unternehmen |0 (DE-588)4061963-1 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Intranet |0 (DE-588)4435933-0 |2 gnd |9 rswk-swf |
| 689 | 0 | 0 | |a Unternehmen |0 (DE-588)4061963-1 |D s |
| 689 | 0 | 1 | |a Intranet |0 (DE-588)4435933-0 |D s |
| 689 | 0 | |5 DE-604 | |
| 700 | 1 | |a Felix, Bradley |e Verfasser |4 aut | |
| 856 | 4 | |u http://www.loc.gov/catdir/toc/onix02/97007641.html |3 Table of Contents | |
| 856 | 4 | 2 | |m HBZ Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007760433&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
| 999 | |a oai:aleph.bib-bvb.de:BVB01-007760433 | ||
Datensatz im Suchindex
| _version_ | 1804126051690872832 |
|---|---|
| adam_text | Preface xi
Who Should ReadThis Book? xi
How This Book Is Organized xii
What Is the Underlying Philosophy ofThis Book? xiii
Introduction xv
Part 1 OVERVIEW 1
Chapter 1 What Does Your Business Gain
with an Extranet? 3
How Can You ExpandYour Intranet to Make It More Productive? 3
Database Queries 4
Chat Sessions 4
Videoconferencing 4
Whiteboards 5
Real Time Voice Conversations 5
Things to Come 5
The Business Partner Extension 6
What Differentiates an Extranet from an Internal Only Intranet
and the Public Internet? 9
Models of Extranet Applications 9
Politically Speaking 12
Technically Speaking 16
What Does theTechnology Buy You? 19
The Extranet Content Provider (Suppliers on Your Intranet) 19
iii
iv contents
The Extranet as a Customer Service Vehicle
(Disseminating Messages to Your Customers) 21
The Extranet as Revenue Generator (New Products/Services) 22
The Potential of the Extranet 24
Personalized Magazines 24
Shareholder Communications 25
Virtual Reality 25
Strategic and Competitive Advantages 25
The Inherent Disadvantages of Using an Extranet 26
Summary 27
Chapter 2 Security 29
Security Choices andTrade offs 29
Six Goals of Computer Security 30
How Security Issues Differ with an Extranet versus a Public Internet
Connection or an Intranet 31
Some Cryptography Basics 33
Where Is Cryptography Used? 35
Key Size and ExportTrouble 35
Speaking the Same Algorithm 38
Methods to Achieve Security Goal 1—Confidentiality 39
The Secure Sockets Layer 39
S HTTP 45
Microsoft s PCT 48
SET 49
Recommendations 51
Virtual Private Networks 51
Methods to Achieve Security Goals 2 and 3—Authentication and
Nonrepudiation 60
Basic Authentication 60
Tips for Creating Guess Resistant Passwords 62
Session IDs 62
Smart Cards 63
Kerberos 64
Certificates 65
Digital Signatures 69
contents v
Methods to Achieve Security Goal A—Integrity 71
Digitally Signed Software 71
MACs 72
Methods to Achieve Security Goal 5—Access Control (Server) 72
At the Operating System Level with Unix Servers 74
At the Web Server Level 75
Methods for Ensuring Security Goal 6—Availability 81
Physical Security 81
The Threat of Viruses 82
Antivirus Checking at the Firewall 82
Setting Virus Unfriendly Policies 83
Type Enforcement 83
The Case for Ditching the Internet Altogether 84
The RentedTunnel 85
The Remote Access Tunnel 86
Risk Analysis 87
Asset Management 88
Risk Assessment 88
The Layered Approach 90
What the Hackers Know thatYou Don t: Social Engineering 92
Auditing for Naughty Business 93
Summary 96
Chapter 3 Extranet Performance Issues 99
The Virtual WAN 99
Performance Problems of Internet Traffic 100
Understanding NAPs 106
The Great Performance Cloud 109
Network Performance Problems 114
Network Capacity Planning Basics 115
Easy on the Graphics 119
Sibling Protocols:TCP and UDP 119
Web Server Performance Problems and How to Minimize Them 120
Hardware Performance Considerations 121
Which Operating System? 124
Web Server Software Considerations 126
vi contents
Extranet Application Problems and How to Minimize Them 127
Managing Expectations 128
Developing a Fast, Scaleable Application 131
Graphics Smarts 134
Products that Minimize Performance Problems 136
Summary 137
Chapter 4 Managing the Back End 139
The Web: Ruler of the Internet 139
Cookies, Sweet Statefulness 140
Security Worries about Cookies 141
Recommendations 146
ActiveX versus Java 147
ActiveX Primer 148
Java Primer 151
Recommendations 154
Building Human Friendly Extranet Web Sites 155
Use Graphic Design Principles for the Printed Page
as a Guideline 155
Link Management 160
Database Integration 164
Summary 165
Part 2 APPLICATIONS 167
Chapter 5 Java Bridge to Suppliers Application 169
Applets versus Applications 170
Connecting to the Database 171
The Application 174
Installation 175
The Code 177
Summary 183
contents vii
Chapter 6 Sample Extranet Applications
for Customers 185
PERL Shopping Cart/Order Entry Application 186
The Application 186
Installation 191
Visual Basic Order Status Application 196
The Application 197
Installation 203
The Modules 204
Summary 214
Part 3 PRACTICAL ADVICE 215
Chapter 7 Calculating ROI for an Extranet 217
What Is a Return On Investment (ROD? 218
ROI Primer 219
What Are Costs? 220
Intangible Costs 222
Estimating Costs 223
What Are Some of the Costs and Investments Involved
in Our Extranet? 223
What Are Savings? 225
Hard Savings 225
Soft Savings 226
Earnings 230
Anticipating Demand 231
Results 231
Tips for Realizing High ROIs 232
ROIs for Different Industries 233
Customers 234
Summary 236
viii contents
Chapter 8 Tools for Building an Extranet 239
How to Evaluate Tools 240
Preresearch 241
Search Engines 244
Interviews 245
Product Evaluations 248
Hardware 250
Internet Servers in a Box 250
IP Switches 251
Internet Specific Clients 252
Web Software 253
Secure Web Servers 253
Secure Browsers 255
HTML Editors/Web Development 256
Business to Business Electronic Commerce
DevelopmentTools 259
Database Integration Tools 261
Management/CrindingTools (Tools that Search Out and
Repair Bad Links) 263
Tools that Customize the Web Site 263
Intranet Platforms 264
Web Communication Tools 265
Other Cool and UsefulTools 266
TCP/IP Stacks and Utility Suites 268
SecurityTools 269
Firewalls 269
Products forVirtual Private Networks 271
AuditingTools 272
Access Control Tools 273
Other SecurityTools 274
JavaTools 275
DevelopmentTools 275
Applets/Java Components 277
ManagementTools 278
ActiveX 278
DevelopmentTools 278
Controls 279
contents ix
Performance Evaluation Tools 280
Freeware/Shareware Tools Appropriate for Extranets 282
Chapter 9 Hiring Help 285
What Areas You Need to Know 286
Security 286
Web Content Management 287
How to Rnd a Good Consultant 288
Taxonomy of Consultants 288
How to Screen for Competence 295
When to Hire Help 297
A Few Consultants 299
Business to Business Electronic Commerce 299
Intranet/Extranet System Integrators/Consultants/VARs 300
Computer Security Specialists 302
Sources for Finding More Extranet Consultants 302
Other Resources for Extranet Developers 303
Online Resources 303
Security 303
Other Helpful Spots 304
Summary 304
Chapter 10 Competing Technologies
and the Future of the Extranet 307
What Technologies Does the Extranet Compete With? 308
EDI 308
Facsimile 309
Telephone Support/Live Conversation 310
The Data Warehouse 310
The Future of the Extranet 311
The Boundaries of the Network Will Blur 311
ISTools Will Shift 311
Security 312
Agents 312
Web Sites Will Start to Follow Uniform Style Guidelines 313
x contents
The BrowserWill Become the Universal User Interface 313
Video 313
The Internet Backbone Will Become More Efficient 313
Forethought Breeds Good Planning 314
The World in Our Hands 315
Summary 316
Index 317
|
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| id | DE-604.BV011530694 |
| illustrated | Illustrated |
| indexdate | 2024-07-09T18:11:19Z |
| institution | BVB |
| isbn | 0471179108 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-007760433 |
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| physical | XXVI, 326 S. Ill., graph. Darst. |
| publishDate | 1997 |
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| publisher | Wiley |
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| spelling | Bort, Julie Verfasser aut Building an Extranet connect your Intranet with vendors and customers Julie Bort ; Bradley Felix New York [u.a.] Wiley 1997 XXVI, 326 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Wiley computer publishing Unternehmen Business enterprises -- Computer networks Extranets (Computer networks) Unternehmen (DE-588)4061963-1 gnd rswk-swf Intranet (DE-588)4435933-0 gnd rswk-swf Unternehmen (DE-588)4061963-1 s Intranet (DE-588)4435933-0 s DE-604 Felix, Bradley Verfasser aut http://www.loc.gov/catdir/toc/onix02/97007641.html Table of Contents HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=007760433&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Bort, Julie Felix, Bradley Building an Extranet connect your Intranet with vendors and customers Unternehmen Business enterprises -- Computer networks Extranets (Computer networks) Unternehmen (DE-588)4061963-1 gnd Intranet (DE-588)4435933-0 gnd |
| subject_GND | (DE-588)4061963-1 (DE-588)4435933-0 |
| title | Building an Extranet connect your Intranet with vendors and customers |
| title_auth | Building an Extranet connect your Intranet with vendors and customers |
| title_exact_search | Building an Extranet connect your Intranet with vendors and customers |
| title_full | Building an Extranet connect your Intranet with vendors and customers Julie Bort ; Bradley Felix |
| title_fullStr | Building an Extranet connect your Intranet with vendors and customers Julie Bort ; Bradley Felix |
| title_full_unstemmed | Building an Extranet connect your Intranet with vendors and customers Julie Bort ; Bradley Felix |
| title_short | Building an Extranet |
| title_sort | building an extranet connect your intranet with vendors and customers |
| title_sub | connect your Intranet with vendors and customers |
| topic | Unternehmen Business enterprises -- Computer networks Extranets (Computer networks) Unternehmen (DE-588)4061963-1 gnd Intranet (DE-588)4435933-0 gnd |
| topic_facet | Unternehmen Business enterprises -- Computer networks Extranets (Computer networks) Intranet |
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