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  1. en.wikipedia.org › wiki › Address_Resolution_ProtocolAddress Resolution Protocol - Wikipedia

    The Address Resolution Protocol (ARP) is a communication protocol used for discovering the link layer address, such as a MAC address, associated with a given internet layer address, typically an IPv4 address. This mapping is a critical function in the Internet protocol suite. ARP was defined in 1982 by RFC 826, which is Internet ...

  2. www.geeksforgeeks.org › how-address-resolution-protocol-arpHow Address Resolution Protocol (ARP) Works? - GeeksforGeeks

    Jun 12, 2024 · ARP (Address Resolution Protocol) is like a translator for computers on a network. When one computer wants to talk to another, it needs to know the other computer’s physical address (MAC address). But all it has is the other computer’s IP address (like its home address).

  3. www.fortinet.com › resources › cyberglossaryWhat Is Address Resolution Protocol (ARP)? | Fortinet

    Learn how Address Resolution Protocol (ARP) works, the types of ARP, and why it is necessary. ARP is the process of connecting a dynamic IP address to a physical machine's MAC address.

  4. kinsta.com › knowledgebase › what-is-arpWhat Is ARP? How Address Resolution Protocol Works - Kinsta

    Feb 9, 2023 · When explaining what is ARP, there are four special types: proxy ARP, gratuitous ARP, reverse ARP (RARP), and inverse ARP (IARP). Each type presents different use cases and in some cases, distinct advantages and disadvantages.

  5. www.geeksforgeeks.org › arp-protocolARP Protocol - GeeksforGeeks

    May 24, 2024 · The ARP Poisoning, also known as ARP Spoofing, is a type of cyberattack that takes advantage of the ARP (Address Resolution Protocol). ARP is a protocol that maps an IP address to a MAC address within a local network.

  6. networklessons.com › cisco › ccie-routing-switching-writtenARP (Address Resolution Protocol) explained - NetworkLessons.com

    This lesson explains Address Resolution Protocol (ARP) to you. Network devices use ARP to find the MAC address of the IP address they want to reach. Skip to content

  7. www.techtarget.com › Address-Resolution-Protocol-ARPAddress Resolution Protocol (ARP) - TechTarget

    Address Resolution Protocol (ARP) is a protocol that maps dynamic IP addresses to permanent physical machine addresses in a local area network (LAN). The physical machine address is also known as a media access control (MAC) address.