An administrator wants to simplify remote access without asking users to provide user credentials Which...

Simplifying Remote Access:

The administrator wants to simplify remote access without asking users to provide user credentials.

Evaluating Access Control Methods:

ZTNA full mode can provide seamless access by leveraging device identity and posture, eliminating the need for user credentials for each access request.

Other methods like SSL VPN and L2TP typically require user credentials.

Conclusion:

The correct access control method that provides this solution is ZTNA full mode.

References:

ZTNA section in the FortiGate Infrastructure 7.2 Study Guide​​.