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