Which three elements must be used when you configure a router interface for VLAN
trunking? (Choose three.)
A.
one physical interface for each subinterface
B.
one IP network or subnetwork for each subinterface
C.
a management domain for each subinterface
D.
subinterface encapsulation identifiers that match VLAN tags
E.
one subinterface per VLAN
F.
subinterface numbering that matches VLAN tags
Explanation:
This scenario is commonly called a router on a stick. A short, well written article on this
operation can be found here:
http://www.thebryantadvantage.com/RouterOnAStickCCNACertificationExamTutorial.htm