Have you upgraded to DSM 5.0? Click here to enable quickconnect on DSM 5.0
QuickConnect is a service that can help you set up Cloud Station syncing easily without configuring port forwarding rules for your DiskStation. Do you want to know how it works? Read this post from synology’s blog: QuickConnect, Quickly Explained.
If you would like to sync files between 3 or more computers, you are still recommended to set up port forwarding rules with better performance.
2. Access the Web Services icon in the “Network Services” panel:
3. Select the applications you want to connect using quickconnect:
and you will get a QuickConnectID:
and you are done, enjoy! You can now continue configuring Cloud Station.