QuestionQ13

Network Stack

Describe what functionality ARP provides.

  • A ARP uses multicast to build the ARP table.
  • B ARP maps MAC addresses to switch ports.
  • C Clients do not have an ARP cache and always ask for the default gateway
  • D ARP maps layer-3 IP addresses to layer-2 MAC addresses.
Explanation

ARP resolves Layer 3 IPv4 addresses to Layer 2 MAC addresses for local-network delivery.

Community Discussion

No comments yet. Be the first to start the discussion!