| Address Resolution Protocol (ARP) A method for finding a 's from its . The sender broadcasts an ARP containing the of another host and waits for it (or some other host) to send back its Ethernet address. Each host maintains a of address translations to reduce delay and loading. ARP allows the Internet address to be independent of the Ethernet address but it only works if all hosts support it. ARP is defined in . The alternative for hosts that do not do ARP is . See also , . (1995-03-20) |