Which two statements about the VLAN Trunking Protocol are true? (Choose two.) 

Answer options:

A. On Cisco Nexus switches, the VLAN Trunking Protocol is enabled by default.
B. The VLAN Trunking Protocol is a Layer 2 messaging protocol that maintains VLAN consistency by managing the addition, deletion, and renaming of VLANs within the VLAN Trunking Protocol domain.
C. Layer 2 trunk interfaces, Layer 2 port channels, and virtual port channels support the VLAN Trunking Protocol functionality.
D. The VLAN Trunking Protocol is a Layer 2 messaging protocol that maintains the interface VLAN configuring within the VLAN Trunking Protocol domain.
E. The VLAN Trunking Protocol is only supported on Layer 2 trunk interfaces.

BC