Refer to the following descriptions, which two are correct about voice VLANs? (Choose two.)
A.
Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port.
B.
Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings.
C.
Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone.
D.
Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command.