问题：

[多选] A network administrator needs to configure port security on a switch.which two statements are true?（）

A . The network administrator can apply port security to dynamic access ports
B . The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
C . The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
D . The network administrator can apply port security to EtherChannels.
E . When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.