Core issue
Unable to connect Antha PDA VPN to the Cisco ASA 5500
Resolution
Antha PDA VPN cannot connect to the Cisco Adaptive Security Appliance (ASA) because ASA does not support IKE config mode v2.
The VPN 3000 Concentrator supports both v2 and v6.
VPN Tunnel End Points
Client
VPN Tunnel Initialization
Cannot pass phase II (authentication header [AH], Encapsulating Security Payload [ESP])