Cisco VPN Client for Windows Vista / Windows 7 64-bit

I’ve been looking for a reliable VPN client, one which works well on Windows Vista / Windows 7 and especially one which can connect to a IPsec’d Cisco VPN. Of course there’s Cisco’s default VPN client but the one given to me is a crappy old 4.6 version, and works only on Windows XP. Tried to get the AnyConnect version, but after PITA registration and deep digging into a hopelessly