Make sure you setup the SSL VPN Client options.
Enable Split Tunnel Support,
The Enter a range for client IP address range. - this needs to be a different Subnet than your internal Lan.
Configured Client Routes Table - add your internal LAN IP Network and Subnet Mask.
Setup your SSL VPN Client Accounts.
Then connect using IP address of WAN/DYNDNS details.
The browser you use needs to be run as administrator.
Regards Simon
http://www.linksysinfo.org
Regards Simon