ADC: TLS 1.3 is not working if enabled through SSL profile. When enabled on vserver SSL parameters it works
Complete the following steps to resolve this issue:
Enable enhanced SSL profiles with command:
set ssl parameter -defaultProfile ENABLED
Configure and bind SSL profile to entity.
TLS 1.3 is not supported using legacy SSL profiles.
Note : If you are using legacy profile and if you enable to default profile the default profile overrides the legacy profile hence it is important, we make changes to default profile.