Which two statements are true when configuring security zones? (Choose two.)
A.
You can assign one or more logical interfaces to a zone.
B.
You can assign a logical interface to multiple zones.
C.
You can assign one or more logical interfaces to a routing instance.
D.
You can assign a logical interface to multiple routing instances.
http://kb.juniper.net/InfoCenter/index?page=content&id=KB16556
Restrictions:
You can assign one or more logical interfaces to a zone.
You can also assign one or more logical interfaces to a routing instance.
You cannot assign a logical interface to multiple zones or multiple routing instances.
You must also ensure that all a zone’s logical interfaces are in a single routing instance.
Violating any of these restrictions results in a configuration error.