Implementing Cisco Network Security (IINS v3.0) (#2)

Which two characteristics of a PVLAN are true? (Choose two.)

Isolated ports cannot communicate with other ports on the same VLAN.
Promiscuous ports can communicate with PVLAN ports.
They require VTP to be enabled in server mode.
Community ports have to be a part of the trunk.
PVLAN ports can be configured as EtherChannel ports.