User Guide

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Appendix
A Cisco VPN Server Configuration
Use these guidelines to configure your Cisco VPN server for
use with iPhone and iPod touch.
Supported Cisco Platforms
iPhone supports Cisco ASA 5500 Security Appliances and PIX Firewalls configured with
7.2.x software or later. The latest 8.0.x software release (or later) is recommended.
iPhone also supports Cisco IOS VPN routers with IOS version 12.4(15)T or later. VPN 3000
Series Concentrators don’t support iPhone VPN capabilities.
Authentication Methods
iPhone supports the following authentication methods:
 Pre-shared key IPSec authentication with user authentication via xauth.
 Client and server certificates for IPSec authentication with optional user
authentication via xauth.
 Hybrid authentication where the server provides a certificate and the client provides
a pre-shared key for IPSec authentication. User authentication is required via xauth.
 User authentication is provided via xauth and includes the following authentication
methods:
 User name with password
 RSA SecurID
 CryptoCard