CONTENTS Title Page Copyright Page Preface 1 Introduction Overview of PATHWORKS for OpenVMS (Macintosh) Overview of AppleTalk Network Terms and Concepts Network The AppleTalk Network System Nodes Client Server Internet Internet Routers AppleTalk Zones Zone Names and Zone Lists AppleTalk Addressing Packets Network Addresses Node Addresses Sockets Seed Routers Hops Routing Tables AppleTalk Phase 1 2 Appletalk Network System Cabling and Computers Cabling Systems EtherTalk Cabling LocalTalk Cabling TokenTalk Cabling Computers in an AppleTalk Network Macintosh Computers VAX Computers PCs and Compatibles 3 Network Services in the Combined Apple and Digital Environment File and Printer Services AppleShare File Services DECshare File Services AppleTalk Printer Services Direct Network Printing Printing With a Spooler DECshare Printer Services AppleTalk/DECnet Transport Gateway Electronic Mail MacX and X Window System 4 AppleTalk Protocol Architecture Physical and Data Link Protocols EtherTalk Link Access Protocol (ELAP) LocalTalk Link Access Protocol (LLAP) TokenTalk Link Access Protocol (TLAP) AppleTalk Address Resolution Protocol (AARP) Network Layer and Routing (End-to-End Data Flow Protocols) Datagram Delivery Protocol (DDP) Routing Table Maintenance Protocol (RTMP) Internet Topologies Routing Tables AppleTalk Echo Protocol (AEP) Named Entity Protocols Name Binding Protocol (NBP) Zone Information Protocol (ZIP) Reliable Data Delivery Protocols AppleTalk Data Stream Protocol (ADSP) AppleTalk Transaction Protocol (ATP) Printer Access Protocol (PAP) AppleTalk Session Protocol (ASP) User Services: AppleTalk Filing Protocol (AFP) Glossary FIGURES 1-1 A VAX Computer as a Server 1-2 A VAX Computer as a Gateway 1-3 DECnet Tunneling Between AppleTalk Internets 1-4 LAT Connections 1-5 Typical Combined Apple and Digital Network Toplogy 1-6 Nodes and Zones 1-7 Display of Zone List Accessed from the Control Panel 1-8 Display of Zone List in the Chooser Window 1-9 Sockets Within Nodes 3-1 The AppleTalk/DECnet Transport Gateway 4-1 DECnet Protocols 4-2 AppleTalk Protocols 4-3 A Router Model