You can resolve this issue, but: You are forced to do a manual routing, and this will get more and more complicated as new sites are added to the VPN community. See sk31021:
Common VPN routing scenarios can be configured using a VPN star community, but not all VPN routing configuration is handled through SmartDashboard.
VPN routing between Security Gateways (star or mesh) can also be configured by editing the configuration file:
For information on Route Based VPN, refer to the Route Based VPN section in the R80.10 VPN Site to Site Administration Guide
CCSE CCTE CCSM SMB Specialist