Set the mode of the classifier-behavior association. The
default mode modeNo is a normal mode.
modeDot1q indicates that the association is used for VLAN mapping.
modeQppb indicates that the association is used for BGP routing policy.
modeIpSourceGuard indicates that the association is used for packets
undergo IP source guard.
modeVoiceVlan indicates that the association is used for voice data
packets.
modeDCBX indicates that the association is used for DCBX.