Is there any option to do this also on SGOS 6.7.x.x or we must update to SGOS 7.4.x.x?
Release : 6.7.5.24
The "Subject alternative Name" feature was introduced only in SGOS 7.3.8.1. Following this, an upgrade to 7.3.8.1 or later would be required.
Ref.:
For the feature presence, please refer to the snippets below.
This feature does not exist in SGOS 6.7.x.x.