How does the Cisco IOS IP Source Guard feature help prevent spoofing attacks?

Question

Options

• AFilters traffic based on IP address once a DHCP address has been assigned
• BPrevents unauthorized MAC addresses from receiving an IP address on the network
• CBlocks unsolicited ARP packets after a client has received an IP address
• DRate limits client traffic to prevent CAM table flooding

• A
  83% (30)
• B
  6% (2)
• C
  8% (3)
• D
  3% (1)

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