Which statement is true about this subinterface configuration ?

PlAwAnSaI

Administrator
Refer to the partial Cisco IOS router configuration exhibit.


Quote:
interface FastEthernet0/0
no ip address
no shut
!
interface FastEthernet0/0.1
ip address 192.168.1.1 255.255.255.0
!
interface FastEthernet0/0.2
ip address 192.168.2.1 255.255.255.0
!
interface FastEthernet0/0.3
ip address 192.168.3.1 255.255.255.0
!


Which statement is true?

A. To provide inter-VLAN routing, the Fa0/0.1, Fa0/0.2 and Fa0/0.3 subinterface configuration is missing the encapsulation dot1Q vlan-id subinterface configuration command.
B. To provide inter-VLAN routing, the router is missing the vlan 1, vlan 2, and vlan 3 global configuration commands.
C. To support the subinterface configuration, the Fa0/0 main interface configuration is missing the encapsulation dot1Q command.
D. The Fa0/0 interface/subinterface are configured correctly to operate as a trunk port to provide inter-VLAN routing for three VLANs (VLANs1, 2, and 3).
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