Currently we only support one IPSec VPN client, a free client from Shrew Soft
* Download and install the [http://www.shrew.net/download/vpn/vpn-client-2.2.0-beta-2.exe Shrew Soft Client]. Their [http://www.shrew.net/download/vpn Windows VPN Clientdownload page]may have more recent versions.
* Open client and click on + (Add) to add a configuration
* Enter '''YOURNICK.yourhda.com'''. Replace YOURNICK with your actual HDA nickname, so that your DynDNS works.