CONTENTS Title Page Copyright Page Preface Summary of Technical Changes Part I 1 Introduction 1.1 Functional Components 1.1.1 Internet Network 1.1.2 Network File System Sever 1.1.3 File Transfer Protocol Client and Server 1.1.4 Telnet Client and Server 1.1.5 rlogin Server 1.1.6 BIND Resolver 1.1.7 Programming Interface 1.2 Using the DTS Software Commands 2 Internet Concepts 2.1 Overview 2.2 Client-Server Model 2.3 Ports 2.4 Internet Protocols 2.5 Internet Addresses 3 Using the Telnet Utility 3.1 Using Telnet 3.1.1 Accessing Telnet 3.1.2 Using Telnet in Input Mode 3.1.3 Using Telnet in Command Mode 3.1.4 Switching Between Input Mode and Command Mode 3.1.5 Telnet Virtual Terminal Sessions 4 Using the File Transfer Protocol 4.1 Using FTP 4.1.1 Making a Connection 4.1.2 Logging Into a Remote Host 4.1.3 Changing the Default Directory 4.1.4 Specifying Data Representation 4.1.5 Transferring Data 4.1.6 File Specifications 4.1.7 Using /LOWERCASE and /NOVERSION 4.1.8 Using Wildcards 4.1.9 Using FTP from a Command Procedure 4.1.10 Sending Files to a Printer 4.1.11 Using FTP with DECnet 4.1.12 FTP Commands Format 4.1.13 Ending an FTP Session Part II 5 Using the DTS's NFS Server 5.1 Mounting File Systems 5.2 Sharing NFS Mounted Files 5.2.1 Backing up and Restoring NFS-mounted Files 6 VMS and ULTRIX File System Differences 6.1 Directory Hierarchies 6.2 File Specifications 6.2.1 File Specification Delimiters 6.2.2 ULTRIX Pathnames 6.2.3 File Names 6.2.4 Case Sensitivity 6.2.5 File Types 6.2.6 Version Numbers 6.3 Links Between Files 6.4 Symbolic Links 6.5 File Structures 6.6 File Protection 6.6.1 VMS File Protection 6.6.2 ULTRIX File Protection 6.7 VMS File System Restrictions for the NFS Client 6.7.1 VMS File Name Restrictions 6.7.2 Unsupported Operations 6.7.3 Protection Restrictions 6.7.4 Miscellaneous Restrictions 6.8 DTS ULTRIX File System Part III 7 Telnet Commands CONNECT DISABLE AUTOFLUSH DISABLE AUTOSYNCH DISABLE BINARY DISABLE CRLF DISABLE CRMOD DISABLE DEBUG DISABLE LOCAL_CHARS DISABLE OPTIONS_VIEW DISCONNECT ENABLE AUTOFLUSH ENABLE AUTOSYNCH ENABLE BINARY ENABLE CRLF ENABLE CRMOD ENABLE DEBUG ENABLE LOCAL_CHARS ENABLE OPTIONS_VIEW EXIT HELP RESUME SEND AO SEND AYT SEND BRK SEND EC SEND EL SEND GA SEND IP SEND NOP SEND SYNCH SET ECHO SET ERASE SET ESCAPE SET FLUSHOUTPUT SET INTERRUPT SET KILL SET MODE SET DEVICE SHOW PARAMETERS SHOW STATUS SPAWN 8 File Transfer Protocol Commands APPEND CONNECT CREATE/DIRECTORY DELETE DIRECTORY DISABLE LOG DISABLE PARSE DISABLE PORT_COMMAND DISABLE REPLY DISABLE TRANSFER_VERIFICATION DISCONNECT ENABLE LOG ENABLE PARSE ENABLE PORT_COMMAND ENABLE REPLY ENABLE TRANSFER_VERIFICATION EXIT GET HELP LOGIN QUOTE PUT RENAME SET DEFAULT SET MODE SET STRU SET TYPE SHOW DEFAULT SHOW STATUS SPAWN A Telnet Messages B File Transfer Protocol Messages B.1 FTP Server Error Messages B.2 FTP Client Error Messages C NFS Logic Glossary FIGURES 1-1 Connection Software Functional Components 2-1 Internet Network Configuration 4-1 FTP/DECnet 5-1 A Client's File System 5-2 DTS NFS Software Components 6-1 VMS Directory Hierarchy 6-2 ULTRIX Directory Hierarchy C-1 NFS Logical Flow TABLES 6-1 VMS Files as Seen by an NFS Client 7-1 Telnet Commands Summary 8-1 FTP Commands Summary