Which is NOT part of the configuration of an IKE Phase 1 gateway?

Which is NOT part of the configuration of an IKE Phase 1 gateway?

A.
Security Zone

B.
Security proposal

C.
Peer identification

D.
Outgoing interface

Explanation:

The IKE gateway defines the type of tunnel at the peer location (peer identification), the outgoing interface to use, the Phase 1 proposals to use, and the key-exchange method (security proposal).