[Cisco 640-878]Which three statements about VLAN implementation in a Layer 2 switch environment are true?

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#1

Which three statements about VLAN implementation in a Layer 2 switch environment are true? (Choose three.)

A. The Cisco IOS switchport access vlan interface configuration command is used to configure the native VLAN on the switch port.
B. 802.1AD supports VLAN overlap.
C. VLANs can span across multiple switches.
D. 802.1Q encapsulation is used to identify different VLANs on a trunk port.
E. Inter-VLAN routing is performed between VLAN tunnel ports.

Answer: BCD

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