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).
Related exam: CCNA Security Chapter 6 Exam Answers
