An organization's Security policy states that for all outbound web traffic, the TCP session to...

Basic Concept: Explicit proxy makes the firewall the web proxy endpoint; users configure browsers to send web requests to the firewall, and the firewall creates the upstream server connection.

Why B is Correct: Explicit proxy is correct because it meets the requirement that the firewall, not the workstation, establishes outbound web sessions and enforces authentication.

Why A is Wrong: Transparent proxy is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.

Why C is Wrong: GlobalProtect with User-ID is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.

Why D is Wrong: Decryption policy with Authentication Portal is a valid Palo Alto Networks or networking concept in another context, but it does not implement the exact configuration outcome required by this question.