Which statement about IOS zone-based firewalls is true?

Which statement about IOS zone-based firewalls is true?
A . An unassigned interface can communicate with assigned interfaces
B . Only one interface can be assigned to a zone.
C . An interface can be assigned to multiple zones.
D . An interface can be assigned only to one zone.

View Answer

Answer: D

Explanation:

https://www.cisco.com/c/en/us/support/docs/security/ios-firewall/98628-zone-design-guide.html