This is your Attacker Machine.
Use this command to find your Attacker IP address:
Your Attacker IP address should be 172.16.1.202.
This is your Target Machine.
Use this command to find your Target IP address:
Your Target IP address should be 172.16.1.203.
ping -c 3 172.16.1.202
On the Target machine, and execute this command:
The MAC address of the Attacker appears, as shown below.
The Attacker's MAC address is gone, as shown below.
ip -s -s neigh flush all
The attributes of the ARP object named "a" are displayed, as shown below on this page.
a = ARP()
If the colors are difficult to see, adjust them by clicking Edit, "Profile Preferences", Colors. I used "Black on light yellow".
On the Attacker Machine, execute these commands.
In the first command, enter the IP address of your Target target machine.
The MAC and IP addresses in the second and third command are intentionally fake--leave them as they are.
The last MAC address is a broadcast address--leave it as it is.
The commands are shown in the figure below on this page.
The fake entry should be visible, with an "Internet Address" of 188.8.131.52 and a "Physical Address" of 11-11-11-11-11-11, as shown below on this page.