Question No: 9
Which two things are correct about QinQ technology? (Choose two.)
A. The Outer.1Q tag represents customer VLAN ID and inner.1Q tag represents Service Provider VLAN (PVLAN)
B. It is an effective way to achieve VLAN transparency between Provider and enterprise customer by tunneling one ser of VLAN tags inside a second VLAN tag
C. The Outer.1Q tag represents Service Provider VLAN (PVLAN) and inner.1Q tag represents customer VLAN
D. QinQ is a way to hide native VLAN which can conflict with Provider native VLAN
Answer: B, C
