Advanced
You can modify the following advanced settings at Control Panel > Security > Advanced for DSM browsing sessions:
HTTP Compression
You can enable HTTP Compression for Synology NAS to lower the bandwidth of network traffic. This increases the speed of loading web page.
To Enable / Disable HTTP Compression
- Check / uncheck the HTTP Compress at Control Panel > Security > Advanced.
TLS / SSL Profile Level
In TLS / SSL Profile, you can choose the security level of HTTPS encrypted connections. There are three compatibility levels available:
- Modern compatibility - Only compatible with latest browsers and mobile devices.
- Intermediate compatibility - Between the modern compatibility and the old backward compatibility. This is the system default value.
- Old backward compatibility - This option is not secure but supports most of the browsers and mobile devices.
The following table demonstrates the TLS version for each compatibility level:
Compatibility | TLS Version |
---|---|
Modern | 1.3 |
Intermediate | 1.3/1.2 |
Old backward | 1.3/1.2/1.1/1.0 |
To configure TLS / SSL profile level for all services:
You can select a TLS /SSL profile level on the main page. This setting is applied to all the services that use the Default profile.
- Select a proper TLS / SSL profile level.
- Click OK.
To configure TLS / SSL profile level for a specific service:
You can change the profile level for a service based on the security requirements of the service.
- Click Custom Settings to show all the services and their corresponding profile level.
- Click the current profile level of the targeted service.
- Select the proper profile level from the drop-down menu.
- Click OK.
Note:
- The System Default profile level will apply to the connection that is not on the service list.