http://www.cisco.com/en/US/docs/security/vpn_client/anyconnect/anyconnect24/release/notes/rn-ac2.4-apl4.2.html
Device Apple iOS Release Required
iPad 4.2.1 or later
iPhone 3G 4.1 or later
iPhone 3GS 4.1 or later
iPhone 4 4.1 or later
iPod Touch (2nd Generation or later) 4.1 or later
Download: iPhone Configuration Utility (IPCU) 3.3
Download iTunes 10
Windows 操作：
a. 連接 IPAD /Iphone 設備
b. 安裝 iPhone Configuration Utility
c. 新增 profile，config 憑證 及 AnyConnect.
d. "Install" 到 IPAD (傳送)
IPAD 操作：
a. 收到 config profile，按"安裝" (內含憑證)
b. Anyconnect 連線.
參考文件
Andorid Devices Supported
http://www.cisco.com/en/US/docs/security/asa/asa84/release/notes/asarn84.html
We now support VPN connections between Android mobile devices and ASA 5500 series devices, when using the L2TP/IPsec protocol and the native Android VPN client.
Requirements:
•Mobile devices must be using the Android 2.1, or later, operating system.
•The ASA must be running the ASA Release 8.4(1) or later.
