What is the best way to prevent a VLAN hopping attack?
A. Encapsulate trunk ports with IEEE 802.1Q.
B. Physically secure data closets.
C. Disable DTP negotiations.
D. Enable BDPU guard.
Answer: C
Which statement about PVLAN Edge is true?
A. PVLAN Edge can be configured to restrict the number of MAC addresses that appear on a single port.
B. The switch does not forward any traffic from one protected port to any other protected port.
C. By default, when a port policy error occurs, the switchport shuts down.
D. The switch only forwards traffic to ports within the same VLAN Edge.
Answer: B
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