Cisco 100-105 Exam

Which address type does a switch use to make selective forwarding decisions?

  • A. destination IP address
  • B. source MAC address
  • C. source IP address
  • D. source and destination IP address
  • E. destination MAC address
Answer: Option E.
Explanation: 

Switches analyze the destination MAC to make its forwarding decision since it is a layer 2 device.
Routers use the destination IP address to make forwarding decisions.

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