ARP : Address Resolution Protocol
---------------------------------

A protocol to resolve layer 2 addresses from layer 3 addresses.

RFC 826 : An Ethernet Address Resolution Protocol
http://www.networksorcery.com/enp/protocol/arp.htm

Extensions :

        UnARP : ARP entries release notification, RFC 1868
        InARP : Inverse ARP (mainly frame relay), RFC 1293
                http://www.networksorcery.com/enp/protocol/inarp.htm
        ARP NAK : IP and ARP over ATM, RFC 1577



RARP : Reverse ARP
------------------

Reverse ARP, a protocol to resolve layer 3 addresses from layer two
addresses.

RFC 903 : A Reverse Address Resolution Protocol
http://www.networksorcery.com/enp/protocol/rarp.htm

Extensions :

        DRARP : Dynamic RARP, RFC 1931
                http://www.networksorcery.com/enp/protocol/drarp.htm