What common command line utility can be used to see MAC addresses of network devices on a LAN?

What common command line utility can be used to see MAC addresses of network devices on a LAN?

• telnet -l
• arp -a
• ipconfig /all
• ping -a 

EXPLANATION

Address Resolution Protocol (ARP) is a procedure for mapping a dynamic Internet Protocol address (IP address) to a permanent physical machine address in a local area network (LAN). The physical machine address is also known as a Media Access Control or MAC address.

arp is an operating system command used to view and modify the Address Resolution Protocol (ARP) cache. These activities will show you how to use the arp command.