How does the “Directional Enforcement” rule manage subsequent packet inspection?

A.
“Directional Enforcement” is applied to all packets in the connection.

B.
“Directional Enforcement” applies only to the first packet of the connection, but does not
include the packets in the opposite direction.

C.
“Directional Enforcement” is considered trusted traffic and therefore is not inspected.

D.
“Directional Enforcement” is only applied to the first packet of the connection, including
packets in the opposite direction.

Explanation: