Mobile VPN : advanced services in next generation wireless systems

Title:

Personal Author:

Shneyderman, Alex

Publication Information:

Indianapolis, Indiana : Wiley Publishing, 2003

ISBN:

9780471219019

Subject Term:

Wireless Internet

Wireless communication systems

Extranets (Computer networks)

Added Author:

Casati, Alessio, 1970-

Available:*

Library	Item Barcode	Call Number	Material Type	Item Category 1	Status
Searching... PSZ JB	30000004809657	TK5103.4885 S53 2003	Open Access Book	Book	Searching... Unknown

Expected to serve up to 40 million mobile workers by 2004, Mobile VPNs provide professionals and consumers with secure data access to private networks while on the road An in-depth tutorial on the technology that wireless carriers will require to offer competitive IP-based services Teaches how to implement Mobile VPNs within GPRS, CDMA2000, UMTS and WLAN environments Examines technologies like IP tunneling, security, roaming, addressing, AAA brokerage, and the latest standards as applied in wireless data systems frameworks

Author Notes

ALEX SHNEYDERMAN is an independent consultant. Previously, he was Senior Product Manager at Lucent Technologies for their Springtide Wireless IP Services Switch. A frequent speaker at conferences, Shneyderman is also active in the IEEE and has authored several important white papers on wireless networks and IP services.

ALESSIO CASATI is an engineer with Lucent Technologies working on wireless packet data services, products, and protocols. Casati contributed to the standard setting in 3GPP and the IETF in the areas of mobility and QoS. He was a researcher in Italtel Central Research (Telecom Italia).

Foreword	p. xv
Preface	p. xvii
Part 1 Wireless Data Fundamentals	p. 1
Chapter 1 Introduction to MVPN	p. 3
The Era of Pervasive Mobility	p. 5
Pervasive Mobility Drivers	p. 6
Increase in Productivity	p. 6
Mobile Device Evolution	p. 7
Cellular Systems Advances	p. 7
Mobile Lifestyles and Workplaces	p. 7
Background on VPN	p. 8
MVPN Business Case	p. 9
Moving to Mobile VPN	p. 10
Wireless Communications with MVPN	p. 10
MVPN as a Differentiation Tool	p. 11
Mobile VPN Market and Stakeholders	p. 12
MVPN Service Providers	p. 12
MVPN Customers	p. 13
Small Businesses	p. 14
Enterprises	p. 14
Institutions	p. 15
Application Service Providers	p. 16
Wireless Data Standards	p. 16
Regional Standards Organizations	p. 17
3GPP	p. 18
3GPP Documents and Standardization Process	p. 21
3GPP2	p. 22
3GPP2 Documents and Standardization Process	p. 23
Internet Engineering Task Force	p. 24
IETF Documents and Standardization Process	p. 25
IEEE 802 LAN/MAN Standards Committee	p. 26
IEEE Documents and Standardization Process	p. 29
Finding Standards Documents Online	p. 30
Summary	p. 30
Chapter 2 Data Networking Technologies	p. 31
Tunneling and Labeling Technologies	p. 32
Layer Two Tunneling Protocol	p. 33
IP in IP Tunneling	p. 36
GRE Protocol	p. 37
Mobile IP	p. 38
Implementing Mobile IP	p. 39
GPRS Tunneling Protocol	p. 42
Addressing Security	p. 46
IPSec	p. 46
Public Key Infrastructure	p. 50
SSL and TLS	p. 53
Labeling with Multi-Protocol Label Switching	p. 54
Quality of Service and VPN	p. 59
Per-Hop Behavior Types	p. 59
QoS and Tunnels	p. 60
QoS and MPLS	p. 63
Authentication, Authorization, and Accounting	p. 63
User Authentication and Authorization	p. 64
Accounting Data Collection	p. 65
AAA and Network Access Services: RADIUS	p. 67
Authentication Methods for Network Access	p. 67
AAA and Roaming: The Network Access Identifier	p. 69
AAA Evolution: DIAMETER	p. 70
Network Services	p. 71
Address Management	p. 71
DHCP Protocol	p. 72
Host Naming	p. 74
Domain Name System	p. 74
Network Address Translation	p. 77
Summary	p. 79
Chapter 3 Wireless Systems Overview: A Radio Interface Perspective	p. 81
Three Wireless Generations	p. 82
1G Cellular Systems	p. 85
AMPS	p. 85
Nordic Mobile Telephone and Total Access Communication System	p. 86
2G Cellular Systems	p. 87
North American TDMA (IS 136)	p. 88
Global System for Mobile Communications (GSM)	p. 89
High-Speed Circuit-Switched Data	p. 90
@cdmaOne	p. 90
3G Cellular Systems	p. 92
CDMA2000	p. 92
CDMA2000-1xEV	p. 93
CDMA2000-3x	p. 94
Universal Mobile Telecommunications System	p. 94
UMTS Standardization	p. 95
UMTS Radio Interface	p. 96
Enchased Data Rate for Global Evolution	p. 98
EDGE Classification	p. 98
The Future of EDGE	p. 100
Wireless LAN	p. 100
WLAN Technology	p. 101
Summary	p. 102
Chapter 4 Wireless Systems Overview: Data Services Perspective	p. 103
Circuit versus Packet	p. 104
Data Services in 1G, 2G, and 3G Systems	p. 106
1G Systems Circuit Data	p. 106
Circuit-Switched Data in 2G and 3G Systems	p. 107
CDMA and TDMA Circuit-Switched Data	p. 107
GSM and UMTS Circuit-Switched Data	p. 109
GSM/UMTS CSD Service Capabilities	p. 110
CDMA2000 Packet Data	p. 112
CDMA2000 Packet Data Architecture	p. 113
Mobile Station Perspective	p. 117
Dormancy	p. 117
Mobile Station Types	p. 118
CDMA2000 Mobility Levels	p. 119
CDMA2000 Mobile AAA	p. 121
GSM and UMTS Packet Data: General Packet Radio Service and UMTS PS Domain	p. 123
GPRS Elements	p. 124
UMTS Elements	p. 125
GPRS and UMTS PS Domain System Architecture	p. 126
GPRS and UMTS PS Domain Service Capabilities	p. 131
GPRS and UMTS PS Domain Terminal	p. 131
Summary	p. 133
Part 2 MVPN and Advanced Wireless Data Services	p. 135
Chapter 5 Mobile VPN Fundamentals	p. 137
Defining VPN	p. 138
VPN Building Blocks	p. 138
Access Control	p. 141
Policy Provisioning and Enforcement	p. 142
Captive Portal	p. 142
Authentication	p. 144
Security	p. 144
Tunneling as the VPN Foundation	p. 145
Labeling (MPLS) and VPN	p. 147
Service Level Agreements	p. 149
MVPN SLA	p. 149
Classifying VPN Technology	p. 150
Tunneling Taxonomy	p. 150
Voluntary VPN	p. 151
Compulsory VPN	p. 153
Chained Tunnel VPN	p. 155
Architecture Taxonomy: Site-to-Site and Remote Access VPN	p. 156
Site-to-Site VPN	p. 156
Remote Access VPN	p. 159
Moving from Wireline to Wireless and Mobile	p. 162
Wireless versus Mobile	p. 162
Significance of VPN in the Wireless Packet Data Environment	p. 164
Voluntary MVPN	p. 165
Compulsory MVPN	p. 166
Summary	p. 168
Chapter 6 GSM/GPRS and UMTS VPN Solutions	p. 169
GSM and UMTS Circuit-Switched Data Solutions	p. 170
CSD Solutions Technologies	p. 171
CSD Deployment Scenarios	p. 171
Packet Data Solutions	p. 173
Packet Data Technology Solutions	p. 173
IP PDP Type	p. 176
Simple IP	p. 177
IP with Protocol Configuration Options	p. 179
DHCP Relay and Mobile IPv4	p. 181
PPP PDP Type	p. 182
PPP Relay	p. 184
PPP Terminated at the GGSN	p. 185
Service Level Agreements	p. 187
Charging and Billing	p. 188
Roaming	p. 189
Case Study: ACME Wireless	p. 194
Summary	p. 200
Chapter 7 CDMA2000 VPN Solutions	p. 201
Overview of CDMA2000 Private Network Access	p. 202
Simple IP: A True Mobile VPN?	p. 204
Simple IP VPN Architecture	p. 205
Simple IP VPN Call Scenario	p. 207
Mobile IP-Based VPN	p. 209
Public HA VPN Option	p. 210
Public HA VPN Security	p. 211
Private HA VPN	p. 213
HA Allocation in the Network	p. 217
Private HA Allocation Relative to the PDSN	p. 217
Collocated PDSN/HA	p. 218
Centrally Located HA	p. 219
Dynamic HA Allocation	p. 220
CDMA2000 IP Address Management	p. 222
Simple IP VPN Address Assignment	p. 223
Mobile IP VPN Address Assignment	p. 224
Authentication, Authorization, and Accounting for MVPN Service	p. 225
CDMA2000 AAA Architecture	p. 225
CDMA2000 AAA Brokerage	p. 227
Mobile IP VPN Perspective	p. 228
Simple IP VPN Perspective	p. 229
Case Study	p. 230
Summary	p. 233
Chapter 8 Mobile VPN Equipment	p. 235
MVPN Clients	p. 235
MVPN Client Implementation	p. 236
MVPN Client Functions	p. 236
Software-Based Clients	p. 237
Hardware-Based Clients	p. 238
MVPN Client Design Issues	p. 239
Limited Platform Resources	p. 239
Unreliable Physical Environment	p. 239
Support and Distribution	p. 239
Security Requirements	p. 240
MVPN Gateways	p. 240
MVPN Gateway Implementation	p. 240
MVPN Gateways and Wireless Data Platforms	p. 242
General-Purpose Computing Platforms	p. 244
Routers and IP Switches	p. 245
Summary	p. 248
Chapter 9 The Future of Mobile Services	p. 249
Current Wireless Systems Industry and Evolution of 3G Systems	p. 251
Service Aspects	p. 252
IP-Based Mobility	p. 255
Billing for Wireless Data Services	p. 256
The Future of Wireless Service and Systems	p. 258
Person-to-Person Services	p. 259
Person-to-Machine Services	p. 261
Machine-to-Machine Services	p. 264
Mobile Virtual Network Operator	p. 265
Lightweight MVNO	p. 265
Full-Scale MVNO	p. 266
MVPN in an MVNO Environment	p. 266
WLAN/Cellular Convergence and MVPN	p. 267
WLAN and Cellular Integration	p. 268
WLAN Integration Methods	p. 268
IMSI-Based Authentication for WLAN Integration	p. 270
NAI-Based Authentication and Mobile IP	p. 271
Summary	p. 273
Appendix A Mobile IP Extensions	p. 275
Challenge/Response Extensions	p. 275
NAI Extension	p. 277
Private Extensions	p. 278
Appendix B CDMA2000 RADIUS Accounting Attributes	p. 279
Accounting Container	p. 280
IKE Attributes	p. 280
Security Level, HA, Reverse Tunnel, and DiffServ Attributes	p. 281
Appendix C RADIUS Usage in 3GPP	p. 283
Possible Network Configurations	p. 284
RADIUS for Authentication	p. 285
RADIUS for Accounting	p. 285
RADIUS for Interaction with Application Servers	p. 286
Acronyms	p. 291
Bibliography	p. 309
Index	p. 315

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Author Notes

Table of Contents