Which statement is correct about zone and interface dependencies?
A.
A logical interface can be assigned to multiple zones.
B.
A zone can be assigned to multiple routing instances.
C.
Logical interfaces are assigned to a zone.
D.
A logical interface can be assigned 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.