Question: What information does the SMF provide to the centralized Network Slice-Specific Authentication and Authorization (NSAC) Function in a Centralized NSAC architecture?
Option 1: The NSAC Service Area Identifier
Option 2: The PDU Session ID
Option 3: The UE's IP Address
Option 4: The PLMN ID
Explanation: In a Centralized NSAC architecture, the SMF provides the NSAC Service Area Identifier to the centralized NSACF. This identifier is used by the centralized NSACF to store and manage the NSAC service areas for the PDU sessions established on the SMF.