When implementing H-VPLS with QinQ access on Cisco Metro Ethernet switches, which two
commands enable the QinQ tagging? (Choose two.)
A.
encapsulation dot1q {customer-vlan} second-tag {sp-vlan}
B.
encapsulation dot1q {sp-vlan} second-tag {customer-vlan}
C.
switchport mode dot1q-tunnel
D.
switchport mode trunk
E.
switchport access vlan {sp-vlan}
F.
switchport access vlan {customer-vlan}
Explanation: