On steps on how to configure SSO in Release Automation please refer to product guide 6.6 and 6.7 . As from the feedback we came to know about some terminology leading to some sort of ambiguity while configuring SSO in RA. This document provides a clarification on same.
The terms which create some ambiguity are highlighted above, please find clarification on same.
ratesting: This is the NAC Server IP/ Hostname. It should not be localhost as this will be part of SP metadata.xml that is generated (refer step 6 of guide)
8443: It doesn't mandate the NAC should be on running on SSL. In case if NAC is configured for Non-SSL use the same port