6.1.2.5 Advanced Configuration
When Advanced Configuration is selected, the OpenVPN Server Advanced Configuration screen will appear:
Figure 254 – OpenVPN Server Advanced Configuration
Item Notes Description
TLS Cipher
Mandatory field.
Default setting:
TLS-RSA-WITH-
AES128-SHA
Specify the TLS Cipher from the drop-down list.
It can be:
None
,
TLS-RSA-WITH-RC4-MD5
,
TLS-RSA-WITH-
AES128-SHA
,
TLS-RSA-WITH-AES256-SHA
,
TLS-DHE-DSS-
AES128-SHA
or
TLS-DHE-DSS-AES256-SHA
Note
– TLS Cipher will be available only when
TLS is chosen in Authorization Mode.
TLS Auth. Key
Optional setting.
String format: any text
Specify the TLS Auth. Key.
Note
– TLS Auth. Key will be available only when
TLS is chosen in Authorization Mode.
Client to Client
Enabled by default.
Note – Client to Client will be available only
when TLS is chosen in Authorization Mode
Duplicate CN
Enabled by default.
Note
– Duplicate CN will be available only when
TLS is chosen in Authorization Mode.
Tunnel MTU Mandatory field.
Default value: 1500
Specify the Tunnel MTU.
Value Range: 0 - 1500
Tunnel UDP
Fragment
Mandatory field.
Default value: 1500
Specify the Tunnel UDP Fragment.
By default, it is equal to Tunnel MTU.
Value Range: 0 - 1500.
Note
– Tunnel UDP Fragment will be available
only when UDP is chosen in Protocol.