CompTIA Network+

Category - Management

As a part of a troubleshooting process, John wants to check the table that maintains the TCP/IP to MAC address translation on his computer. Which utility should he use?
  1. arp
  2. ping
  3. nbtstat
  4. netstat
Explanation
Answer: A -Arp maintains a table with IP to MAC address mapping. This command provides the functionality to add, delete, or display the IP address for Media Access Control address translation.

Key Takeaway: When the node’s IP address is known, you should use the arp command to find the MAC address of a node with an IP address on the same physical network.
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