Which two statements about source port monitoring in a SPAN are true? ( ) 多选题

• A、Traffic through a destination port can be copied and included in the SPAN session.
• B、The entire EtherChannel must be monitored.
• C、It can monitor only FastEthernet and GigabitEthernet port types.
• D、It can monitor individual interfaces within a port channel.
• E、It can monitor ingress and egress traffic.