Which two guidelines and limitations of PTP on Cisco NX-OS are ture? (choose two)
A . PTP supports multicast, unicast, and anycast communication
B . PTP can be enabled only on F -and M -Series module ports.
C . PTP is limitless per network
D . Only one PTP process can control all of the port clocks through the clock manager.
E . PTP supports transport over UD
F . Transport over Ethernet is not supported.