Which statement about zone-based firewall configuration is true?
A. Traffic is implicitly denied by default between interfaces the same zone
B. Traffic that is desired to or sourced from the self-zone is denied by default
C. The zone must be configured before a can be assigned
D. You can assign an interface to more than one interface
C
D is ambiguous, you can’t tell what is what.
The only thing to be sure is that a zone must be first configured and then assigned.
C seems like the best answer.
Answer D should be: You can assign an interface to more than one zone (no)
Think it was You can assign a zone to 1 or more interfaces in which case it would be yes. C seems to be right