Which of the following causes may lead to a failure for hosts in the same VLAN to communicate with each other? (Multiple Choice)

Which of the following causes may lead to a failure for hosts in the same VLAN to communicate with each other? (Multiple Choice)
A . The interfaces connected to the users are shut down manually or the physical interfaces are damaged.
B . The switch learns incorrect MAC addresses.
C . Port isolation is configured on the switch.
D . Incorrect mappings between interfaces and MAC addresses are configured on the switch.

View Answer

Answer: ABCD