iii
VPN 3002 Hardware Client Getting Started
OL-2854-01
C O N T E N T S
Preface
ix
Audience
ix
Organization
ix
Related Documentation
x
VPN 3002 Hardware Client Documentation
x
VPN 3000 Series Concentrator Documentation
x
VPN Client Documentation
xi
Documentation on VPN Software Distribution CDs
xi
Other References
xi
Conventions
xii
Data Formats
xiii
Obtaining Documentation
xiv
World Wide Web
xiv
Documentation CD-ROM
xiv
Ordering Documentation
xiv
Documentation Feedback
xiv
Obtaining Technical Assistance
xv
Cisco.com
xv
Technical Assistance Center
xv
Cisco TAC Web Site
xvi
Cisco TAC Escalation Center
xvi
C H A P T E R
1
Understanding the VPN 3002 Hardware Client
1-1
VPN 3002 Hardware Client or VPN Client Software?
1-1
Hardware Features
1-1
Client Mode and Network Extension Mode
1-2
Online Technical Snapshot Explains PAT and Network Extension Modes
1-2
Client Mode (PAT)
1-2
Client Mode with Split Tunneling
1-3
Network Extension Mode
1-3
Network Extension Mode per Group
1-3
Network Extension Mode with Split Tunneling
1-3
IPSec
1-4
IPSec over TCP
1-4