AppleTalk Address Resolution Protocol

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AppleTalk Address Resolution Protocol (AARP) is a term used in computer science .

The AppleTalk Address Resolution Protocol , or AARP for short , is a protocol that dynamically maps addresses from the data link layer to higher layers. AARP uses the physical token ring or Ethernet address to map the nodes in an AppleTalk network. As part of the AppleTalk MIB , the AARP table is able to manage the address mapping table.

It is defined in RFC 1742 .

The protocol is part of the data link layer .

The AppleTalk protocol stack

The AppleTalk protocols can be divided into several layers that form a protocol stack . The protocols can be classified in the ISO-OSI reference model as follows :

OSI layer AppleTalk protocol stack
7th AFP PAP
6th
5 ZIP ASP ADSP
4th          ATP AEP NBP RTMP
3 DDP
2 LLAP ELAP TLAP FDDI ← AARP
1 LocalTalk Ethernet
driver
Token Ring
Driver
FDDI
driver

literature

  • Sidhu, Andrews, Oppenheimer: Inside AppleTalk , 2nd, Addison-Wesley, 1999
  • Apple Computer Inc .: Inside Macintosh: Networking , 2nd, Addison-Wesley, 1994 , Chapter 1 - Introduction to AppleTalk (online version)