What are three possible reasons for this?

An administrator observes that the port1 inteface cannot be configured with an IP address.

What are three possible reasons for this? (Choose three.)
A . The operation mode is transparent.
B . The interface is a member of a virtual wire pair.
C . The interface is a member of a zone.
D . The interface has been configured for one-arm sniffer.
E . Captive portal is enabled in the interface.

View Answer

Answer: ABD