SANS Institute - arp: Difference between revisions
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=Description= | =Description=<br> | ||
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The Address Resolution Protocol (ARP) is a protocol for mapping an Internet Protocol address (IP address) to a computer hardware address (MAC address). ARP is used by devices on a local area network (LAN) to resolve the MAC address of another device on the network. It is also used by a host to check whether an IP address is already in use. | The Address Resolution Protocol (ARP) is a protocol for mapping an Internet Protocol address (IP address) to a computer hardware address (MAC address). ARP is used by devices on a local area network (LAN) to resolve the MAC address of another device on the network. It is also used by a host to check whether an IP address is already in use. | ||
ARP was defined in 1982 by RFC 826, which was superseded by RFC 903 in 1984. | ARP was defined in 1982 by RFC 826, which was superseded by RFC 903 in 1984.=More Information= | ||
=More Information= | |||
<br> | <br> | ||
https://en.wikipedia.org/wiki/Address_Resolution_Protocol | https://en.wikipedia.org/wiki/Address_Resolution_Protocol | ||
Revision as of 04:50, 23 April 2024
=Description=
The Address Resolution Protocol (ARP) is a protocol for mapping an Internet Protocol address (IP address) to a computer hardware address (MAC address). ARP is used by devices on a local area network (LAN) to resolve the MAC address of another device on the network. It is also used by a host to check whether an IP address is already in use.
ARP was defined in 1982 by RFC 826, which was superseded by RFC 903 in 1984.=More Information=
https://en.wikipedia.org/wiki/Address_Resolution_Protocol
