ARP lessons

  • Example of Proxy ARP
    ARP Features

    Static ARP Entries

    Static ARP entry is a permanent IP-to-MAC binding in the ARP table (ARP cache). One reason that you may want to do this is if two nodes in the LAN are constantly communicating and never change their IP and MAC addresses.

  • ARP Security

    ARP vulnerabilities

    Address Resolution Protocol (ARP) has been designed in times when network security has not been very developed. Therefore the protocol is clear text with no embedded security.

  • How ARP works
    What is ARP?

    ARP Role

    Address Resolution Protocol (ARP) is a very fundamental protocol in computer networking.  When a PC wants to send a message over the network, it has to encapsulate the data down the layers of the OSI model.