A.Prepare B.Plan C.Design D.Operate
A. by snooping the CoS marking on the incoming frames B. by using RTP hello messages between the switch port and the Cisco IP Phone C. by using CDP D. by using DHCP snooping E. by snooping the incoming 802.1Q VLAN tag
A.IETF B.PFC C.ASIC D.TCAM