A user notices that when plugging a company-assigned laptop into a network port it is able to get an IP address via DHCP.
However, when plugging a personal laptop into the same port, it does not get a valid IP address.
Which of the following is the MOST likely cause of this?
A . The company is using 802.1X port security.
B . The personal laptop is using an unsupported operating system.
C . The network cable is only Cat 5e.
D . Port 53 is closed on the personal laptop.
Answer: A