A.the table of 4096 elements that map the respective VLAN to STP instance number B.VTP version C.configuration revision number D.native VLAN ID
A.PIM sparse mode is being used. B.PIM dense mode is being used. C.The BGP multicast address family has not been configured. D.IGMP version 3 is being used. E.IP PIM neighbor filters have not been applied.
A.The phones are not sending traffic with the correct DSCP value. B.The Cisco CallManager is not marking the traffic correctly. C.This is most likely a bug on the CE routers. D.Your LAN QoS is incorrectly configured.