Refer to the exhibit. 
What three actions will the switch take when a frame with an unknown source MAC address
arrives at the interface? (Select three.)
A.
Send an SNMP trap.
B.
Send a syslog message.
C.
Increment the Security Violation counter.
D.
Forward the traffic.
E.
Write the MAC address to the startup-config.
F.
Shut down the port.