Which Cisco solution helps prevent MAC and IP address spoofing attacks?

  • Port Security
  • DHCP Snooping
  • IP Source Guard
  • Dynamic ARP Inspection
    Answers Explanation & Hints:

    Cisco provides solutions to help mitigate Layer 2 attacks including:
    IP Source Guard (IPSG) – prevents MAC and IP address spoofing attacks
    Dynamic ARP Inspection (DAI) – prevents ARP spoofing and ARP poisoning attacks
    DHCP Snooping – prevents DHCP starvation and SHCP spoofing attacks
    Port Security – prevents many types of attacks including MAC table overflow attacks and DHCP starvation attacks