Which two functions are provided by Network Admission Control? (Choose two.)

Which two functions are provided by Network Admission Control? (Choose two.)

• protecting a switch from MAC address table overflow attacks
• enforcing network security policy for hosts that connect to the network
• ensuring that only authenticated hosts can access the network
• stopping excessive broadcasts from disrupting network traffic
• limiting the number of MAC addresses that can be learned on a single switch port

Explanation: The port security feature can be used to limit how many MAC addresses can be learned on a switch port and help prevent MAC address table overflow attacks. Storm control is a feature that can prevent excessive broadcasts and multicasts from disrupting other LAN traffic. These functions are not provided by Network Admission Control (NAC).

Exam with this question: CCNA Security Chapter 6 Exam Answers