Enable only tls1.2

[Kiran_138702]

Hi,

I need to enable only tls1.2 .Whether below change in cipher string will work.

DEFAULT:!TLSv1:!TLSv1_1

Version : 11.6.1 (Build 0.0.317)

thank you

[Stephan_Mierau]

should be enough to write TLSv1_2 into the list