--> ARP is a method used to find Mac address when IP address is known.
--> ARP works on layer 2.
--> ARP protocol works on two messages
i) ARP request
ii) ARP reply
--> When the destination device is on the same network then the source broadcasts ARP request.
--> When the destination device is on the different network then the source sends the ARP request to the default gateway ( Router).
--> ARP works on layer 2.
--> ARP protocol works on two messages
i) ARP request
ii) ARP reply
--> When the destination device is on the same network then the source broadcasts ARP request.
--> When the destination device is on the different network then the source sends the ARP request to the default gateway ( Router).
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