Synology DiskStation User Manual page 45

Note: Before enabling QuickConnect for client applications, make sure relevant DSM services are already enabled.
To enable QuickConnect for client applications:
1 Tick the checkboxes for the applications and then click Apply.
2 You will see your QuickConnect ID
used by client applications to gain access to DSM services (see To access DSM services via QuickConnect
below for more information). If you want to give your QuickConnect ID a name that is easier to remember, click
Customize next to Customize QuickConnect ID
Note:
 The customized ID should consist of alphanumeric characters, "-", and "_", and cannot start with a digit.
 For better QuickConnect performance, it is recommended that you go to
Configuration to configure port forwarding for each service:
Cloud Station: 6690
DS file: 5005
DS file (HTTPS): 5006
To access DSM services via QuickConnect:
1 Launch your client application to connect to your DiskStation.
2 When you are prompted to enter the address of your DiskStation, fill in the QuickConnect ID to connect to
DSM services via QuickConnect.
If you see the "Network error occurred" message in the
stopped due to network errors, please check the following:

Your DiskStation is connected to an active network (at
Interface).

The DNS server and default gateway settings are properly set (at
General).
When the network errors are fixed, the QuickConnect service should resume automatically within a few minutes.
45 Chapter 5: Access your DiskStation from the Internet
in the QuickConnect Info section, which is a combination of numbers
and enter your customized ID in the text field.
Troubleshooting
Status field indicating the QuickConnect service is
Main Menu
Synology DiskStation User's Guide
Main Menu > Control Panel
> Control Panel > Network
Main Menu > Control Panel
Based on DSM 4.1
> Router
> Network
> Network >