What Is The Use Of Arp?

1.	What Is The Use Of Arp?
Answer» A host in an Ethernet network can communicate with another host, only if it knows the Ethernet address (MAC address) of that host. The higher LEVEL protocols like IP use a different kind of addressing scheme (like IP address) from the lower level hardware addressing scheme like MAC address. ARP is used to GET the Ethernet address of a host from its IP address. ARP is extensively used by all the hosts in an Ethernet network. A host in an Ethernet network can communicate with another host, only if it knows the Ethernet address (MAC address) of that host. The higher level protocols like IP use a different kind of addressing scheme (like IP address) from the lower level hardware addressing scheme like MAC address. ARP is used to get the Ethernet address of a host from its IP address. ARP is extensively used by all the hosts in an Ethernet network.

Answer»

A host in an Ethernet network can communicate with another host, only if it knows the Ethernet address (MAC address) of that host. The higher LEVEL protocols like IP use a different kind of addressing scheme (like IP address) from the lower level hardware addressing scheme like MAC address. ARP is used to GET the Ethernet address of a host from its IP address. ARP is extensively used by all the hosts in an Ethernet network.

A host in an Ethernet network can communicate with another host, only if it knows the Ethernet address (MAC address) of that host. The higher level protocols like IP use a different kind of addressing scheme (like IP address) from the lower level hardware addressing scheme like MAC address. ARP is used to get the Ethernet address of a host from its IP address. ARP is extensively used by all the hosts in an Ethernet network.

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