How to get Cisco VPN Client to work with Windows 8
Internet access across a VPN to the hub site requires a hairpin to egress the ingress interface.
Okay, if you read this http://www.cisco.com/web/software/282364316/31835/5.0.07.0240-beta-rel-notes.txt it says that x64 support for Windows 7 and Vista is finally here. It's just that it also says that 64 bit isn't supported.
How to Install Cisco VPN Client on Windows 7