| About This Manual |
| Audience |
| Organization |
| Related Documents |
| Reader's Comments |
| Conventions |
| 1 | Introduction |
| 1.1 | Overview of Digital UNIX Version 4.0 |
| 1.2 | Packaging |
| 2 | Symmetrical Multiprocessing |
| 2.1 | Overview |
| 2.2 | Implementation |
| 3 | Networking |
| 3.1 | Overview |
| 3.2 | The Internet Protocol Suite |
| 3.2.1 | Application-Level Protocols |
| 3.2.1.1 | Domain Name Protocol |
| 3.2.1.2 | Routing Protocols |
| 3.2.1.2.1 | Exterior Gateway Protocol (EGP) |
| 3.2.1.2.2 | Border Gateway Protocol |
| 3.2.1.2.3 | Routing Information Protocol (RIP) |
| 3.2.1.2.4 | Open Shortest Path First (OSPF) |
| 3.2.1.3 | File Transfer Protocol |
| 3.2.1.4 | Network File System Protocol over UDP transport |
| 3.2.1.5 | Network File System Protocol over TCP transport |
| 3.2.1.6 | Telnet Protocol |
| 3.2.1.7 | Trivial File Transfer Protocol |
| 3.2.1.8 | Finger Protocol |
| 3.2.1.9 | Simple Mail Transfer Protocol |
| 3.2.1.10 | Simple Network Management Protocol |
| 3.2.2 | Transport-Level Protocols |
| 3.2.2.1 | User Datagram Protocol |
| 3.2.2.2 | Transmission Control Protocol |
| 3.2.3 | Network-Level Protocols |
| 3.2.3.1 | Internet Protocol |
| 3.2.3.1.1 | IP Multicasting |
| 3.2.3.1.2 | Serial Line IP (SLIP) and Compressed Serial Line IP (CSLIP) |
| 3.2.3.1.3 | Point-to-Point Protocol (PPP) |
| 3.2.3.2 | Address Resolution Protocol |
| 3.2.3.3 | Internet Control Message Protocol |
| 3.3 | Supported Networks |
| 3.3.1 | ATM |
| 3.3.2 | Ethernet |
| 3.3.3 | Fast Ethernet |
| 3.3.4 | FDDI |
| 3.3.5 | Token Ring |
| 3.4 | Application Programming Interfaces |
| 3.4.1 | X/Open Transport Interface |
| 3.4.2 | Sockets |
| 3.4.3 | STREAMS |
| 3.4.4 | Sockets and STREAMS Interaction |
| 3.4.5 | Data Link Interface (DLI) |
| 3.4.6 | Data Link Provider Interface (DLPI) |
| 3.4.7 | Extensible SNMP Interface (eSNMP) |
| 3.5 | Network Administration Software |
| 3.5.1 | Networking Commands and Utilities |
| 3.5.2 | Ethernet Packet Filter and Packet Filter Applications |
| 3.5.3 | Dynamic Host Configuration Protocol |
| 3.5.4 | The Internet Boot Protocol Daemon (bootpd) |
| 3.5.5 | SNMP Agent |
| 3.5.6 | The gated Daemon |
| 3.5.7 | The screend Daemon |
| 3.5.8 | UNIX-to-UNIX Copy Program |
| 3.5.9 | Local Area Transport |
| 3.6 | Naming Services |
| 3.6.1 | The BIND Service |
| 3.6.2 | Network Information Service |
| 3.7 | Time Services |
| 3.7.1 | Network Time Protocol |
| 3.7.2 | Time Synchronization Protocol |
| 4 | File System |
| 4.1 | Overview |
| 4.2 | Virtual File System |
| 4.3 | UNIX File System |
| 4.4 | Network File System |
| 4.4.1 | NFS Version 3 Functionality |
| 4.4.2 | Digital Enhancements to NFS |
| 4.5 | CD-ROM File System |
| 4.6 | Memory File System |
| 4.7 | /proc File System |
| 4.8 | File-on-File Mounting File System |
| 4.9 | File Descriptor File System |
| 4.10 | POLYCENTER Advanced File System |
| 4.11 | Logical Storage Manager |
| 4.12 | Overlap Partition Checking |
| 4.12.1 | Partition Overlap Checks Added to Utilities |
| 4.12.2 | Library Functions for Partition Overlap Checking |
| 4.13 | Prestoserve File System Accelerator |
| 5 | Virtual Memory |
| 5.1 | Overview |
| 5.2 | Lazy Allocation Policy |
| 5.3 | Eager Reservation Policy |
| 5.4 | Unified Buffer Cache |
| 5.5 | Round-Robin Swapping |
| 5.6 | Page In and Page Out Clustering |
| 5.7 | Memory-Mapped Device Interface |
| 5.8 | Mach mmap MAP_PRIVATE Semantics and System V Release 4.0 |
| 5.9 | Secure Shared Memory Segments |
| 5.10 | Shared Text Segments |
| 5.11 | Page Coloring |
| 5.12 | Caches |
| 5.13 | Kernel Memory Allocator |
| 5.14 | External Pager |
| 5.15 | Improved Memory Reclamation Policy |
| 5.16 | Rewrote Swap Allocation Mechanism |
| 6 | I/O Subsystem |
| 6.1 | Overview |
| 6.2 | Supported Buses |
| 6.2.1 | PCI Bus |
| 6.2.1.1 | Redundant Array of Independent Disks (RAID) |
| 6.2.2 | ISA Bus |
| 6.2.3 | EISA Bus |
| 6.2.3.1 | Redundant Array of Independent Disks |
| 6.2.4 | Futurebus+ |
| 6.2.5 | SCSI Bus |
| 6.2.5.1 | Command Tagged Queueing |
| 6.2.5.2 | Redundant Array of Independent Disks |
| 6.2.6 | TURBOchannel Bus |
| 6.2.7 | XMI Bus |
| 6.2.7.1 | CI and KDM Controllers |
| 6.2.8 | VME Bus |
| 7 | Development Environment |
| 7.1 | Overview |
| 7.2 | Compiler |
| 7.3 | Debuggers |
| 7.3.1 | The dbx Debugger |
| 7.3.2 | The ladebug Debugger |
| 7.4 | Profiling Tools |
| 7.5 | Shared Libraries |
| 7.5.1 | Quickstart |
| 7.5.2 | Dynamic Loader |
| 7.5.3 | Versioning |
| 7.6 | Run-Time Libraries |
| 7.7 | Development Commands |
| 7.8 | DECthreads |
| 7.9 | Thread Independent Services |
| 7.10 | Memory-Mapped File Support (mmap) |
| 7.11 | Realtime |
| 8 | Windowing Environment |
| 8.1 | Overview |
| 8.2 | Common Desktop Environment |
| 8.3 | X Window System |
| 8.3.1 | X Client Libraries |
| 8.3.2 | X Server |
| 8.3.2.1 | Multihead Graphic Support |
| 8.3.2.2 | X Server Extensions |
| 8.3.3 | Display Manager |
| 8.3.3.1 | xmodmap Keymap Format |
| 8.3.3.2 | XDM-AUTHORIZATION-1 |
| 8.3.4 | Font Server |
| 8.3.4.1 | Loadable Font Renderers |
| 8.3.5 | X Clients |
| 8.4 | Motif |
| 8.4.1 | Digital Extended Widget Set |
| 8.4.2 | Digital X Clients |
| 9 | System V Functionality |
| 9.1 | Overview |
| 9.1.1 | System V Compatibility Habitat |
| 9.1.2 | The System V Environment |
| 10 | Internationalization |
| 10.1 | Overview |
| 10.2 | Supported Languages |
| 10.3 | Code Conversion and the iconv Utility |
| 10.4 | Unicode Support |
| 10.5 | ISO-C |
| 10.6 | Internationalized Curses |
| 10.7 | Printing |
| 10.8 | Creating Locales and the localedef Utility |
| 10.9 | I18N Configuration Tool |
| 10.10 | Special Support for Ideogrammatic Languages |
| 10.10.1 | Sorting and the asort Utility |
| 10.10.2 | Multilingual EMACS |
| 10.10.3 | Mail and 8-Bit Support |
| 10.10.4 | User-Defined Characters |
| 10.11 | Internationalization and Motif |
| 10.11.1 | Internationalized Motif Widgets |
| 10.11.2 | Internationalized Common Desktop Environment (CDE) |
| 10.11.3 | Internationalized DECwindows X Clients |
| 11 | Security |
| 11.1 | Overview |
| 11.2 | C2 Functionality and TCSEC |
| 11.2.1 | Audit |
| 11.2.2 | Identification and Authentication |
| 11.2.3 | Object Reuse |
| 11.2.4 | Discretionary Access Controls |
| 11.2.5 | System Architecture |
| 11.2.6 | Integrity |
| 11.2.7 | Enhanced Security Administration |
| 11.2.7.1 | Configuring System Security |
| 11.2.7.2 | Windows-Based Administration Utilities |
| 11.3 | Other Security Features |
| 11.3.1 | Security Integration Architecture |
| 11.3.2 | Toggling Between Security Mechanisms |
| 11.3.3 | Network Information Service (NIS) Compatibility |
| 11.3.4 | DECnet Interoperability |
| 11.3.5 | Distributed Computing Environment (DCE) Interoperability |
| 11.3.6 | Configuration and Setup Scripts |
| 11.3.7 | Graphical User Interfaces |
| 11.4 | Performance |
| 12 | Installation and System Setup |
| 12.1 | Overview |
| 12.2 | Installation |
| 12.3 | System Setup |
| 13 | System Administration |
| 13.1 | Overview |
| 13.2 | SysMan Tools |
| 13.2.1 | SysMan Utilities |
| 13.2.2 | Text-Based Interfaces |
| 13.3 | The setld Utility |
| 13.4 | DECevent Event Management Utility |
| 13.5 | Analysis Tools with Object Modification |
| 13.6 | Enhanced Kernel Debugging |
| 13.7 | Dynamically Loadable Subsystems |
| 13.8 | Dynamic System Configuration |
| 13.9 | Dynamic Device Recognition |
| 13.10 | Dataless Management Services |
| 13.11 | Monitoring Performance History |
| 13.12 | Bootable Tape |
| A | Conformance to Internet Host Requirements |
| A.1 | Background |
| A.2 | The Host Requirements RFCs (RFC 1122 and RFC 1123) |
| A.3 | Configuring Digital UNIX to Conditionally Comply to the Host Requirements RFCs |
| A.3.1 | Internet Layer (RFC 1122) |
| A.3.1.1 | Configuration Information |
| A.3.2 | Transmission Control Protocol (RFC 1122) |
| A.3.2.1 | Configuration Information |
| Figures |
| 3-1 | TCP/IP Protocols |
| 3-2 | XTI, STREAMS and Sockets Interactions |
| 9-1 | SVID Compliance in the System V Environment |
| Tables |
| 6-1 | Supported Processors and Buses |
| 6-2 | PCI Bus Adapters and Interconnects |
| 6-3 | ISA Bus Frequency and Transfer Rates |
| 6-4 | ISA Bus Adapters and Interconnects |
| 6-5 | EISA Bus Adapters and Interconnects |
| 6-6 | Futurebus+ Adapters and Interconnects |
| 6-7 | Baseboard SCSI Frequency and Transfer Rates |
| 6-8 | SCSI Adapter Frequency and Transfer Rates |
| 6-9 | TURBOchannel Frequency and Transfer Rates |
| 6-10 | TURBOchannel Adapters and Interconnects |
| 6-11 | XMI Adapters and Interconnects |
| 7-1 | Digital UNIX Version 4.0 Shared Libraries |
| 7-2 | Digital UNIX Version 4.0 Shared /usr/shlibi/X11 Libraries |
| 8-1 | Front Panel Tools |
| 10-1 | Languages and Locales |
| 10-2 | Languages and Locales |
| A-1 | Referenced RFCs for the Link Layer |
| A-2 | Referenced RFCs for the Internet Layer |
| A-3 | Referenced RFCs for the Transport Layer |
| A-4 | Referenced RFCs for the TELNET Protocol |
| A-5 | Referenced RFCs for the File Transfer Protocols |
| A-6 | Referenced RFCs for the SMTP Protocol |
| A-7 | Referenced RFCs for the Support Services |
| A-8 | Total must/must not Requirements in RFC 1122 |
| A-9 | Total must/must not Requirements in RFC 1123 |
| Index |