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    Updated: 23 April 1997
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DIGITAL UNIX[R] Operating System, Version 4.0C

SPD 41.61.18

DESCRIPTION

The DIGITAL UNIX Operating System is a 64-bit advanced kernel archi tecture based on Carnegie-Mellon University's Mach V2.5 kernel design with components from Berkeley Software Distribution (BSD) 4.3 and 4.4, UNIX[R] System V, and other sources. DIGITAL UNIX is Digital Equip ment Corporation's implementation of the Open Software Foundation[TM] (OSF[R]) OSF/1 R1.0, R1.1, and R1.2 technology, and the Motif[R] graph ical user interface and programming environment.

Under the X/Open UNIX branding program, DIGITAL has received the UNIX 95 brand for the DIGITAL UNIX operating system, and is licensed to use the UNIX trademark in conjunction with the DIGITAL UNIX product.

DIGITAL UNIX provides symmetric multiprocessing (SMP), realtime sup port, and numerous features to assist application programmers in de veloping applications that use shared libraries, multithread support, and memory mapped files. The full features of the X Window System[TM], Version 11, Release 6 (X11R6) from the X Consortium Inc. are fully sup ported. Selected features of Release 6.1 (X11R6.1) are also supported.

DIGITAL UNIX complies with numerous other standards and industry spec ifications, including X/Open[TM]'s XPG4 and XTI, POSIX[R], FIPS, and System V Interface Definition (SVID). By providing support for the SVID, DIGITAL UNIX supports System V applications. To ensure a high level of compatibility with DIGITAL's ULTRIX Operating System, the DIGITAL UNIX Operating System is compatible with Berkeley 4.3 and System V pro gramming interfaces. DIGITAL UNIX conforms with the OSF Application

Environment Specification (AES) that specifies an interface for de veloping portable applications that will run on a variety of hardware platforms.

STANDARDS

XPG4 UNIX

DIGITAL UNIX conforms to XPG4 UNIX, also known as the Single UNIX Spec ification, previously known as Spec1170. XPG4 UNIX covers the follow ing specifications of the X/Open Common Application Environment (CAE): System Interface Definitions, Issue 4, Version 2; System Interfaces and Headers, Issue 4, Version 2; Commands and Utilities, Issue 4, Ver sion 2; Networking Services, Issue 4; and X/Open Curses, Issue 4.

DIGITAL UNIX has been branded with the XPG4 UNIX Profile brand, also known as the UNIX 95 Brand. UNIX 95 includes the following component brands: XPG4 Internationalized System Calls and Libraries Extended, XPG4 Commands and Utilities V2, XPG4 C Language, XPG4 Sockets, XPG4 Transport Interfaces (XTI), and XPG4 Internationalized Terminal In terfaces (XCurses). The UNIX 95 Conformance Statement Questionnaire for DIGITAL UNIX is provided in DIGITAL document order number AA-QAKPB TE.

XPG4 Common Desktop Environment (CDE)

DIGITAL UNIX conforms to the XPG4 Common Desktop Environment which cov ers the following specifications of the X/Open CAE; Window Management (X11R5): Xlib - C Language Binding, Window Management (X11R5): X Toolkit Intrinsics, Window Management (X11R5): X Window System File Formats and Application Conventions, Interclient Communications Conventions Manual (ICCCM), and X Logical Font Description (XFLD), X/Open Motif Toolkit API, Calendaring and Scheduling API, X/Open Common Desktop En vironment - Definitions and Infrastructure, and the X/Open Common Desk top Environment - Services and Applications. Although the XPG4 Com mon Desktop Environment specifies only X11R5 components, DIGITAL UNIX has fully implemented X11R6, while maintaining compliance with the XPG4 CDE Standard.

DIGITAL UNIX has been branded with the XPG4 CDE Profile which includes the following component brands: XPG4 X Window System Application In terface V2, and XPG4 X Window System Display Component.

The CDE Conformance Statement Questionnaire for DIGITAL UNIX is pro vided in DIGITAL document order number AA-QAKPB-TE.

Motif

DIGITAL UNIX provides the OSF/Motif Application Environment. This en vironment is based on CDE 1.0 (OSF/Motif R1.2.5). This environment con forms to the IEEE POSIX 1295.

POSIX.1 and FIPS151-2 DIGITAL UNIX conforms to the IEEE Std 1003.1 1990, POSIX Part 1 - System Application Program Interface (API) [C Lan guage], also referred internationally as ISO/IEC 9945-1:1990, and to the Federal Information Processing Standard, FIPS151-2. DIGITAL UNIX has been certified with the National Institute of Standards and Tech nology (NIST). A POSIX.1 conformance document is provided in DIGITAL document order Number AA-PS35D-TE.

IEEE Std 1003.1b-1993

DIGITAL UNIX conforms to the IEEE Std 1003.1b-1993 (formally known as IEEE P1003.4), Part 1: System Application Program Interface (API) and Amendment 1: realtime Extension [C Language]. A POSIX.1b conformance document is provided in DIGITAL document order Number AA-PS35D-TE.

IEEE Std 1003.1c-1995

DIGITAL UNIX conforms to the IEEE Std 1003.1c-1995, "IEEE Standard for Information Technology-Portable Operating System Interface (POSIX) Part 1: System Application Program Interface (API)-Amendment 2: Threads Extension [C Language]". A POSIX.1c conformance document is provided in DIGITAL document order Number AA-QWY2A-TE.

IEEE Std 1003.2-1992

DIGITAL UNIX conforms to the IEEE Std 1003.2-1992 - Shell and Util ities and providing the following Implementation options: [POSIX2_C_ BIND], [POSIX2_C_DEV], [POSIX2_CHAR_TERM], [POSIX2_LOCALEDEF], [POSIX2_ SW_DEV], and POSIX2_UPE]. A POSIX.2 conformance document is provided in DIGITAL document order Number AA-QWQQA-TE.

SVID

DIGITAL UNIX conforms to the base operating system Section of the Sys tem V Interface Definition Issue 2 (SVID2), and to the base operat ing system and kernel Extension Sections of the SVID Issue 3 (SVID3). DIGITAL UNIX provides more than 400 commands and interfaces that com ply with SVID3/SVR4.

System V Compatibility

DIGITAL UNIX enhances System V compatibility by means of a habitat mech anism. In those few cases where a given command or interface may be have differently under OSF/1, SVID 2, or SVID 3, the habitat mecha nism permits the user to specify which behavior is preferred.

System V Release 3.2 (SVR3)

SVID, Issue 2:

DIGITAL UNIX has been tested using the System V Verification Suite 3 (SVVS3) and conforms to the Base System as specified in Issue 2.

A license to use DIGITAL UNIX binaries includes the right to use the included System V Release 3.2 derivatives.

Additional commonly used SVID 2 base commands have been added by the SVID 2 habitat.

System V Release 4.0 (SVR4)

SVID, Issue 3:

A significant number of commands and interfaces compatible with SVID3 have been added to DIGITAL UNIX.

The DIGITAL UNIX shared library scheme is patterned on and compati ble with the SVR4 shared library scheme.

The SVR4 /proc file system that provides the capability of accessing processes using file semantics is implemented in DIGITAL UNIX.

SVR4 style terminal devices are supported in DIGITAL UNIX. This al lows for increased number of terminal connections. Support for BSD tty name will be retired (removed from the DIGITAL UNIX distribution) in a future release, no sooner than March, 1998.

DIGITAL UNIX includes STREAMS compatible with System V Release 4.0. Like sockets, STREAMS provides a framework for character I/O between user space and kernel networking protocols.

Additional features defined as part of the SVID 3 standard are included in DIGITAL UNIX, such as RPC (SVID 3) and sockets.

Realtime

DIGITAL UNIX provides a realtime user and programming environment shipped as an optional realtime subset. The DIGITAL UNIX realtime programming environment conforms to the POSIX 1003.1b-1993 standard for realtime which allows portable realtime applications to be developed and to run in a POSIX environment.

In addition to providing a fully preemptive kernel (optionally enabled), the DIGITAL UNIX realtime programming environment supports the fol lowing POSIX 1003.1b features:

  • Realtime clocks and timers

  • Realtime queued signals

  • Fixed-priority scheduling policies

  • Realtime scheduler priorities

  • Counting semaphores

  • Shared memory

  • Process memory locking

  • Asynchronous I/O

  • Synchronized I/O

  • Process communications facilities

  • Message passing interfaces

  • Thread safe implementation of realtime libraries

Obsolete functionality from earlier drafts of the 1003.4 specifica tion has been retired. The compile-time constant (POSIX_4D11) previ ously provided to preserve compatibility with earlier drafts, has also been retired.

Threads

DIGITAL UNIX provides software developers the ability to write mul tithreaded programs using DECthreads. DECthreads provides a pthreads interface that complies with the POSIX 1003.1c semantics and DCE se mantics.

Shared Libraries

DIGITAL UNIX provides a full complement of dynamic shared libraries, based on System V semantics, which increase system performance, re duce minimum hardware requirements, and ease system management. DIG ITAL UNIX provides the following shared libraries:

 ___________________________________________________________________

 Library_____Description____________________________________________

 libDXm      Digital Motif Extensions library

 libMrm      Motif Resource Manager library

 libots      Digital Compiled Code Support library

 libX11      Xlib library

 libXaw      X Athena Widgets run-time library

 libXext     X Client-side Extension library

 libXie      X Imaging extension client side run-time library

 ___________________________________________________________________

 libXm       Motif Widgets library

 libXmu      X Miscellaneous utilities run-time library

 libXt       X Intrinsics library

 libXTrap    Client side run-time library for Xtrap

 libXv       X Video extension client side run-time library

 libaud      C2 security auditing library

 libbkr      Motif help system library

 libc        C library

 libc_r      Threads version of libc

 libcdrom    Rock Ridge extensions to CDFS library

 
libcmalib   DECthreads library - CMA interface

 
libcurses   Curses screen control library

 
libdnet_    DECnet library
 stub

 libdps      Adobe[R] Display PostScript[TM] client-side run-time
             libraries

 libdpstk    Adobe Display PostScript toolkit

 libesnmp    Extensible SNMP library

 libiconv    Development environment routines

 libm        Digital Portable Math library

 libmach     Mach library

 libmxr      Library used by mxr, the ULTRIX binary interpreter for
             OSF/1

 libpsres    Adobe Display PostScript resources utilities

 libpthreads DECthreads library POSIX 1003.1c threaded interface

 librt       Realtime library (POSIX 1003.1b interface)

 libsecurity C2 security library

 libsys5     System V Compatibility library

 libdxterm   DECterm widget library

 ___________________________________________________________________

 libtli      TLI library

 libxti      XTI library

 libICE      Inter-Client Exchange protocol library

 libSM       Session Management protocol library

 libUil      Callable UIL compiler

 libXIE      X Imaging extension V5 client side run-time library

 libXi       X input extension

 libXtst_____X_test_extension_______________________________________

DIGITAL UNIX also provides static versions of these libraries.

INSTALLATION

Systems with graphic adapters and a minimum of 32MB of memory are pre sented a MOTIF compliant graphical interface for installation. Other system configurations are presented with a simple text based inter face.

DIGITAL UNIX is customer installable. Installation Services are avail able for those customers who would like an experienced Digital Soft ware Specialist to install the software.

Update Installation

An update installation procedure will update the operating system from DIGITAL UNIX Version 4.0 and 4.0A to DIGITAL UNIX Version 4.0B. This procedure preserves appropriate system files and the existing user cus tomized files.

Full Installation

A full installation procedure will install DIGITAL UNIX onto the sys tem. Full installations may repartition the system drives removing all existing information. Two options are available with a full instal lation:

  • The default installation process configures the disk with the de fault UFS file system, and loads the mandatory DIGITAL UNIX soft ware subsets.

  • The custom installation provides the ability to customize file sys tem layout and select optional software for installation. Manda tory and dependent subsets are automatically loaded.

System Cloning

DIGITAL UNIX includes the ability to duplicate the file system lay out, file system type, and software subset selections from identical systems already installed. Performing a cloned installation allevi ates the need to answer most questions during the installation pro cedure.

License Management Facility (LMF)

Digital's License Management Facility (LMF) provides on-line check ing of software licenses and enables easier software management. LMF incorporates support for two types of licenses, availability and ac tivity. LMF is limited to single node capability.

USER INTERFACES

Internet Interface

DIGITAL UNIX includes the Netscape Navigator[R] Internet Client World Wide-Web browser. The software license for this bundled version of the Netscape Navigator Internet client is included with the DIGITAL UNIX base license. Users of earlier versions of DIGITAL UNIX are licensed to use the Netscape Navigator Internet client when they update to V4.0 or V4.0A with an update license or with update services. The Netscape Navigator Internet client includes support for Latin and Japanese fonts.

User Environment

The Common Desktop Environment (CDE) is the default user interface for DIGITAL UNIX. CDE 1.0 includes Motif and is dependent on the under lying X Consortium X Window System, Version 11, Release 6 (X11R6) as described in this document.

The Common Desktop Environment functionality replaces the DECWindows Motif Environment as the default user interface. The DECWindows Mo tif environment, as described in this document, is available as an op tional interface accessible through the CDE login manager. The DECwin dows Motif applications also continue to be available.

The DIGITAL UNIX user interface environment consists of the follow ing:

  • CDE V1.0

  • Motif programming libraries and headers

  • X11R6 application programming libraries and headers

  • Base set of workstation fonts

  • X Server

Common Desktop Environment

The Common Desktop Environment (CDE 1.0), jointly developed by the CDE 1.0 developers, provides a common user interface that is now avail able across multiple vendor platforms. CDE includes a range of inte grated desktop services including the following:

  • The front panel, for controlling access to work spaces, applica tions, devices, and frequently used objects, tools and functions.

  • Session managment (including Login Manager, Session Manager, and security features such as session start-up, login password, & screen lock and screen savers)

  • Window management via the Window Manager and Workspace Manager

  • File Manager for managing objects, files and directories

  • Procedural and object-oriented application integration (including drag-and-drop and data interchange capabilitites)

  • On-line information which includes context-sensitive application help with hyperlink and hypergraphics with access to man pages

  • Productivity and collaborative tools including a text editor, icon editor, multimedia-enabled mailer, group calendar, application builder, and terminal emulator

  • Data interchange support for multiple formats (including compound formats)

  • Environment customization with the style manager and tools to in tegrate applications into the desktop.

  • Visuals (such as icons, color palettes, and backdrops)

  • Network services which includes message server and policy and ex ecution and management.

CDE 1.0 contains the following components and libraries:

  • Components: dtsession and dtscreeen, dtlogin, dtfile, dticon, dt printinfo, dtstyle, dtappintegrate, dtcreate, dtwm, dthelpgen/view /print, Dtksh, dtpad, dtaction/dtexec/dtspcd, dtappgather/dtsearchpath, dttypes/actions & filetypes, dtcalc, dtlp, dtcm + utilities, dt mail/dtmime, dtterm

  • Development Environment: dtappbuilder

  • Libraries: libtt

  • Utilities: libXm, libDtHelp, libDtWidget, libDtSvc

CDE is supported on a minimum configuration of 32MB of memory.

CDE, as described above, is comprised of the March 14, 1995 CDE 1.0 Sample Implementation.

DIGITAL UNIX provide enhancements to CDE which include support for the ImageViewer, and Multimedia Services.

Mail User Agents

The graphical mail user agent supplied with the Common Desktop Envi ronment, dtmail, provides Multipurpose Internet Mail Extensions (MIME).

DIGITAL UNIX also supplies mail and mailx for character cell systems. The mailx/Mail system is compatible with SVID 2, XPG4, and the Berke ley Enhanced mailer (/usr/bin/ucbmail).

For compatibility with previous DIGITAL UNIX releases, the MH 6.7.1 user agent and the dxmail graphical user agent to MH are provided. The MH mail agent was developed by the RAND Corporation, as an interface to the mail system.

Motif

DIGITAL UNIX includes the CDE/Motif V1.0 graphical user interface as previously described.

The Motif programming environment provides an extensive set of Win dow System libraries and tools for use by developers of new applica tions. Provided in both shareable and static versions, these libraries include:

  • Motif Toolkit (Xm)

  • Motif Resource Manager (Mrm)

  • Digital extensions to the OSF/Motif Toolkit (DXm)

  • User Interface Language (UIL)

  • User Interface Language Compiler (UIL)

  • Widget Meta-Language Compiler (wml) and description files

  • X Toolkit Intrinsics Library (Xt)

  • X Library (Xlib)

In addition, DIGITAL UNIX provides the OSF/Motif and X11 programming examples, which are intended as illustrations of various Motif and X11 programming techniques. Note that many of the examples are not fully implemented by the Open Software Foundation but do provide valuable programming information. A README file is included with each example and outlines the features and limitations of the particular applica tion.

X Window System

X11R6

The X Window System, Version 11, Release 6 (X11R6) is fully supported in DIGITAL UNIX.

The following are new X Consortium standards in Release 6. DIGITAL UNIX provides support for all of these:

  • X Image Extensions (V5) - This is a complete implementation of full XIE 5.0 protocol, except for the following techniques that are ex cluded from the SI: ColorAlloc: Match, Requantize Convolve: Repli cate Decode: JPEG lossless Encode: JPEG lossless Geometry:AntialiasByArea, AntialiasByLowpass.

  • Inter-Client Communications Conventions Manual Update: - DIGITAL UNIX supports version 2.0 of the ICCCM.

  • Inter-Client Exchange Protocol and Library

  • X Session Management Protocol and Library

  • Input Method Protocol

  • X Logical Font Descriptions (update)

  • SYNC extension

  • XTEST extension

  • BIG-REQUESTS extension

  • XC-MISC extension

X11R6.1

In addition, DIGITAL UNIX supports selected Release 6.1 (X11R6.1) fea tures, including the X Keyboard extension (XKB) (version 0.65) and the double buffering extension (DBE).

Adobe Display Postscript System

In addition, DIGITAL UNIX supports the Adobe Display PostScript Sys tem X server extension and client library.

  • Display PostScript X server extension

  • Display PostScript client library

The license to use the Adobe Display PostScript X server extension and client library is included with Digital UNIX.

The Licensee agrees to only execute Display PostScript on those DIG ITAL computer systems listed in Tables 1 and 2 in this Software Prod uct Description (SPD), and that in any event licensee agrees not to make use of the Display PostScript software, directly or indirectly, to print bitmap images with print resolutions greater than 150 dots /per/inch (DPI), or to generate fonts or typefaces for use other than with the DIGITAL computer systems identified in this SPD. However, the foregoing limitation shall not be deemed to prohibit the printing of images of greater than 150 DPI resolution when such images are used solely for incidental or illustrative purposes.

DECwindows Motif user environment

The DECwindows Motif user environment is optionally available. This environment was the default Motif based environment in previous DIG ITAL UNIX releases. This environment can be accessed though the CDE login manager or can be configured to be the default environment. This environment consists of:

 Login manager:   The XDM login manager can optionally be config-
                  ured to manage logins on the X server.

 Session man-     The session manager provides for application
 ager:            launching and customization of the X session.

 Terminal emula-  XTerm and DXTerm provide users with traditional
 tion:            character cell interfaces.

 Additional       Calculator, Calendar, Cardfiler, Clock, Mail.
 applications:

SYSTEM MANAGEMENT

System Management (SysMan) consists of a suite of graphical config uration and administrative applications for managing DIGITAL UNIX sys tems. SysMan applications are launchable from the Application Manager icon on the CDE front panel, or may be executed from a command line interface. SysMan is organized into the following components: Config uration, Daily Administrative, Monitoring and Tuning, Storage Manage ment, and Tools.

Configuration

BIND Configuration - An application to configure the system as a BIND client or BIND server. BIND configuration is used to initialize and maintain the BIND data files on the master nameservers, the BIND boot files, and the BIND resolver configuration files.

Disk Configuration - An application to display the disks attached to the system, display disk attributes including the partition informa tion, repartition the disk, and define a disk alias.

Latsetup - An application to administer Local Area Transport (LAT).

Mail Configuration - An application to set up the routing and deliv ery of mail for the system. It configures Sendmail, and simplifies the configuration of the system as a Mail client or Mail server.

Network Configuration - An application to configure network interfaces, routed or gated routing daemons, configure the system as an IP router, configure rwhod, and configure static routing.

NFS Configuration - An application to configure the system as an NFS client and/or an NFS server, start and stop the NFS daemons, config ure automounter, mount and unmount, and export NFS file systems.

NIS Configuration - An application to configure and execute Network Information Service on the system.

Printer Configuration - An application to define and modify printer configurations for local and remote printers that are accessible to the system.

Daily Administration

Account Manager - An application to manage user and group accounts. The account manager will operate under either base or enhanced secu rity. This application is used to create and modify user accounts, cre ate and modify group accounts, lock and unlock accounts, and change passwords for users. It manages both local and NIS accounts.

Archiver - An application to manage archiving on the system. Support ing tar, cpio and pax format, this application stores and retrieves selected files from/to a locally attached output device including a tape drive or floppy disk drive.

Audit Manager - An application to set up the audit environment on the system.

DHCP server configuration - An application to configure and monitor the Dynamic Host Configuration Protocol on servers and clients.

Display Window - A generic application that provides an interface for executing and displaying the output of any UNIX command at user de fined intervals.

File Sharing - An application to mount filesystems accessible via NFS, and exports local files systems.

Host Manager - An application to display and manage user specified re mote hosts.

License Manager - An application to manage software product licenses. Software Product Authorization Keys (PAKs) can be listed, added and deleted with this application.

Power Manager - An application to manage the power reduction features of a system monitor, disks and CPU. This application is only avail able on systems with power management features.

Shutdown - An application to facilitate the shutdown process of a sys tem. This application provides an interface to determine the amount of time prior to system shutdown, the display of messages, and the ex ecution of user shutdown scripts.

System Information - An application to display and monitor informa tion about the system, including the operating system and version, the amount of RAM on the system, the number of CPUs, CPU activity, avail able free memory, available swap space, file system utilization and locally attached disk and tape drive device names.

Monitoring and Tuning

Kernel Tuner - An application to display and change parameters of the kernel subsystem.

Process Tuner - An application to display, monitor and manage the pro cesses on the system. A number of sort and filter options are provided to manage the process information displayed.

Performance Manager - A real-time performance manager that provides tools for detection and correction of performance problems. A Graph ical User Interface running locally can display data from every node in the DIGITAL UNIX network that runs the Performance Manager daemon, SNMP daemon, or cluster daemon.

Storage Management

Bootable Tape - An application to create and recover a disk image from a system. Supported processor platforms are:

  • DEC 3000-300, 300X, 400, 500, 600, and 900

  • AlphaServer 1000A

  • AlphaServer 2100

  • AlphaServer 4100

  • AlphaStation 200

  • AlphaStation 600

Supported tape devices are:

  • TZK10, QIC tape, 320-525MB

  • TZK11, QIC tape, 2.0GB

  • TLZ06, 4mm, 2-4GB

  • TLZ07, 4mm, 4-8GB

  • TZ86, 5.25 inch cartridge

Networker - An application that provides automated backup and recov ery of files on a single local system to a local tape or loader. A sub set of the optional POLYCENTER NetWorker Save and Restore (NSR) lay ered product, the SingleServer is licensed free of charge with the DIG ITAL UNIX Operating System, and provides functionality similar to NSR, except that SingleServer supports only a single, local client.

Features of the SingleServer include:

  • Support for unattended backups

  • Easy to use preconfigured settings

  • Five preconfigured policies for managing backups

  • Five preconfigured backup schedules

  • Label templates for electronically labeling tapes

  • Easy file recovery

Tools

A graphical presentation of the iostat (I/O statistics), netstat (net work statistics), systemmessages (system messages), vmstat (virtual memory statistics) and the who command are provided.

DIGITAL UNIX includes DECevent that provides error reporting and binary to-text translation capabilitites. This tool ships as part of the As sociated Products CD-ROM.

DIGITAL UNIX also provides a Verifier and Exerciser Tool (VET) that contains a set of system exercisers and an online diagnostic monitor. This tool ships as part of the firmware CD-ROM.

FILE SYSTEMS

The DIGITAL UNIX file system architecture is based on OSF/1 Virtual File System (VFS) which is based on the Berkeley 4.3 Reno Virtual File System. VFS provides an abstract layer interface into files regard less of the file systems in which the file resides.

DIGITAL UNIX supports the following file system types:

  • POLYCENTER Advanced File System (AdvFS)

  • UNIX File System (UFS) - based on the Berkeley Fast File system

  • Network File System (NFS)

  • Memory File System (MFS)

  • ISO 9660 Compact Disk File System (CDFS)

  • File-on-File Mounting File System (FFM)

  • /proc File System

File system limits are documented in the Digital UNIX Release Notes.

POLYCENTER Advanced File System (AdvFS)

The POLYCENTER Advanced File System (AdvFS) is a journaled, local file system that provides higher availability and greater flexibility than traditional UNIX file systems. Using transaction journaling, AdvFS re covers file domains in seconds rather than hours after an unexpected restart such as a power failure. AdvFS journaling also provides in creased file system integrity. AdvFS provides greater flexibility by allowing filesets (file systems) to share a single storage pool, and enabling hard and soft fileset quotas in addition to user and group quotas. The root/boot device can be optionally configured to use Ad vFS during installation.

The right to use the POLYCENTER Advanced File System is granted by the DIGITAL UNIX Operating System license. In addition, a separately li censed, optional layered product, the POLYCENTER Advanced File Sys tem Utilities, can be ordered. Refer to the OPTIONAL SOFTWARE section of this SPD for more information.

UNIX File System (UFS)

UFS is compatible with the Berkeley 4.3 Tahoe release.

Network File System (NFS)

DIGITAL UNIX NFS V2 allows transparent file access over TCP/IP net works. In addition, the Network Information System (NIS), formerly Yel low Pages (YP), is provided for centralized system management of files. The automounter service automatically mounts and unmounts NFS file sys tems. The NFS locking service allows advisory and record locks to be used with remotely mounted files.

An NFS V3 server and client protocol implementation is provided in ad dition to V2. NFS V3 includes 64-bit support for file access, exclu sive create semantics, negotiable transfer sizes, safe asynchronous writes, added support for access checking and other changes designed to increase efficiency and performance. NFS file systems can use ei ther the UDP or TCP transport protocols.

Network Lock Manager (NLM) V4 includes support for files larger than 2 GB. Support for additional over-the-wire error code is also provided. NLM V3 is supported for NFS V2 compatibility.

V2 PC-NFS server support is provided, enabling connectivity from PC NFS V5.1a, 5.1, 4.0 and 3.5 clients.

Memory File System (MFS)

The DIGITAL UNIX MFS is a memory-based UFS. The MFS has the same file system structure characteristics as the UFS, but resides in virtual memory. No permanent file structures or data are written to disk, so the contents of an MFS file system are lost on reboot, unmount, or power failure. An MFS is useful for temporary files or for read-only files that are loaded into it after it is created.

ISO 9660 Compact Disk File System (CDFS)

The DIGITAL UNIX implementation of CDFS is based on ISO 9660, a stan dard for a volume and file structure for the interchange of informa tion using CD-ROM. DIGITAL UNIX CDFS is based on the following lev els of ISO 9660:

  • Level 2 of Interchange

  • Level 1 of Implementation, which enables the user to do the fol lowing:

    • Mount single volume CD-ROMs which are formatted in compliance with ISO 9660, as a local file system

    • List and examine files using standard UNIX utilities and pro grams

    • Read files and directories using the standard POSIX system in terface

    • NFS export mounted ISO 9660 file systems

    • Support the High Sierra Group extensions which provide compat ibility with older format CD-ROMs

CDFS also supports CD-ROMs recorded using the Rock Ridge Interchange Protocol, Revision 1.09, August 1991. Rock Ridge specifies the use of the extension fields that are defined by ISO 9660:1988, and it uses those extensions to provide the following information:

  • File owner, file group, file permissions

  • Additional file types (symbolic links, device special files, named pipes)

  • setuid, setgid, and sticky bits

  • Hard link counts

  • POSIX file names (mixed case names, unstructured names, and longer names than ISO-9660:1988 allows)

  • Deep directory hierarchies (greater than 8 levels)

  • File time stamps

XCDR extensions - X/OPEN Preliminary Specification (1991) CD-ROM Sup port Component (XCDR). XCDR extensions allow the user to examine se lected ISO 9660 attributes through defined utilities and shared li braries. In addition, functionality is provided to allow a system ad ministrator to substitute different file protections, owners, and file names for CD-ROM files.

File-on-File Mounting File System (FFM)

The File-on-File Mounting File System (FFM) allows regular, charac ter, or block-special files to be mounted over regular files, and is primarily used by the SVR4-compatible system calls 'fattach' and 'fde tach' of a STREAMS-based pipe (or FIFO).

File-Based Pipes

A file-based pipe implementation replaces the socket-based pipes im plementation for improved performance.

/proc File System

The SVR4-compatible /proc file system for DIGITAL UNIX allows running processes to be accessed and manipulated as files by ordinary system calls, open, close, read, write, seek and ioctl. Logical Storage Man ager (LSM)

DIGITAL UNIX Logical Storage Manager (LSM) is an integrated host-based solution to data storage management. Basic LSM functionality, includ ing disk spanning and concatenation, is provided with the base oper ating system. Additional features, including disk striping, mirror ing, and a graphical user interface, are available with a separate li cense. LSM is RAID Advisory Board (RAB) certified for RAID Levels 0 and 1. Refer to the OPTIONAL SOFTWARE section of this SPD and the LSM SPD for more information.

A migration utility is provided to allow LVM users to migrate their LVM volumes to LSM. This utility will be retired in a future release of the operating system, no sooner than October, 1997.

NETWORKING

TCP/IP

DIGITAL UNIX allows for TCP/IP network communications over supported network devices. The TCP/IP protocol suite is implemented in the socket framework.

Sockets

DIGITAL UNIX provides sockets that are based on the Berkeley UNIX Op erating System structure, which provides a framework for I/O over a network.

STREAMS

DIGITAL UNIX provides SVR4-compatible STREAMS. Like sockets, STREAMS provides a framework for character I/O to and from user space to ker nel networking protocols.

X/Open Transport Interface (XTI)

X/Open Transport Interface (XTI) is an extension to the System V STREAMS user space interface called Transport Level Interface (TLI). This in terface is thread-safe.

Data Link Bridge (DLB)

DIGITAL UNIX provides an DLPI-compatible interface into the non-STREAMS (BSD) driver environment. This interface does not support complete DLPI semantics. The DLB interface is the preferred interface for STREAMS modules to access the BSD-based datalink services.

Screend

When the system is operating as an IP router, screend provides flex ible per-packet access controls for forwarded packets. This can be used as one part of a comprehensive network security plan. DIGITAL UNIX also provides an interface access filtering to reinforce the system secu rity against IP spoofing attacks.

Packetfilter

The Packetfilter is a software interface that allows an application to send and receive packets directly to or from a LAN (Ethernet or FDDI). The Packetfilter provides flexible demultiplexing (filtering) of in coming packets, so that many such applications can run simultaneously.

The DIGITAL UNIX Packetfilter supports two filtering models: the orig inal CMU/Stanford model, as supported in ULTRIX, and the BSD Packet Filter (BPF), which provides more flexible and efficient filtering. (BPF was developed by the University of California, Lawrence Berke ley Laboratory.)

Several public domain applications that use the Packetfilter are in tegrated in DIGITAL UNIX including rarpd, tcpdump, tcpslice, nfswatch, and nfslogsum.

Data Link Interface (DLI)

DIGITAL UNIX provides a Data Link Interface to allow applications to directly use the data link layer services in order to interact directly with the network device drivers.

Simple Network Management Protocol (SNMP)

The SNMP Agent allows management of the Internet, FDDI, system resources, and network resources using the SNMP. The agent is also extensible, allowing software developers to add MIBs to the agent, and partici pate in the SNMP.

The SNMP agent contains the following base system functionality:

  • Full SNMP V1.0 agent capabilities

  • MIB implementations for managing Internet MIB-2 objects, FDDI ob jects, and Token Ring objects

Dynamic Host Configuration Protocol (DHCP)

DIGITAL UNIX includes a complete DHCP server/client solution for cen tralizing and automating IP address administration. A graphical in terface enables server system managers to easily configure IP config urations with various DHCP clients.

Point to Point Connections

The DIGITAL UNIX system supports point-to-point connections using SLIP (Serial Line Internet Protocol) and PPP (Point to Point Protocol). The PPP subsystem is asynchronous and supports only IP. It provides au thentification with PAP (Password Authentification Protocol) and CHAP (Cryptographic Authentification Protocol).

Distributed Computing Environment (DCE)

DIGITAL UNIX provides the framework to support the Distributed Com puting Environment (DCE). DCE is a separate layered product but the run-time service license is bundled with the operating system. DCE pro vides users with access to resources, regardless of their location on the network. It extends system level services to allow applications to interoperate with one another, port to other platforms, and be dis tributed over the network.

Open Network Computing (ONC)

DIGITAL UNIX supports Open Network Computing (ONC) V4.2 including: Net work File System V2 and V3, PCNFSd, Lock Manager, Status Monitor, NF Sportmon, Network Information Service (NIS), automount, and user level RPC.

Asynchronous Transfer Mode (ATM)

The DIGITAL UNIX Asynchronous Transfer Mode (ATM) subsystem supports the ATM Forum's User-Network Interface (UNI) V3.0 and V3.1 specifi cations, including the Interim Local Management Interface (ILMI) pro tocol for reg- istration of up to 32 addresses per interface, UNI sig nalling for point- to-point connections, and best effort and CBR VCs for AAL5 PDUs. Also, per- VC cell pacing (to limit the rate at which an end-system transmits) is supported. In addition, DIGITAL UNIX sup ports Multiple IP subnets, per-VC MTU negotiation, and packetfilter access (for filtering incom- ing packets only) for Classical IP (RFC 1577). Lastly DIGITAL UNIX supports the ATM Forum's LAN Emulation spec ification.

DIGITAL UNIX does not support the UNI V3.0 and V3.1 specifications for full ATM Simple Network Management Protocol (SNMP) Management Infor mation Bases (MIBs), point-to-multipoint connections, Operations and Maintenance (OAM) flows, VBR VCs, AAL1, AAL3/4, or "raw" AAL.

Fast Ethernet

DIGITAL UNIX supports Fast Ethernet (IEEE 802.3 100Base-TX). Refer to the OPTIONAL HARDWARE section for specific hardware supported.

FDDI

DIGITAL UNIX provides FDDI fiber optic support. Refer to the OPTIONAL HARDWARE section for specific hardware supported.

Token Ring

DIGITAL UNIX supports Token Ring with source routing support for multi ring networks. Refer to the OPTIONAL HARDWARE section for specific hard ware supported.

IP Multicast

DIGITAL UNIX supports the Level 2 end-system IP Multicast function ality, specified in RFC 1112, on Ethernet and FDDI. The implementa tion provides integrated multicast address management for multipro tocol environments.

The DIGITAL UNIX implementation also provides kernel routines for en capsulating IP tunnels to enable wide area IP Multicast routing.

These routines include kernel code from public domain Multicast sup port version 3.5 and mrouted (version 3 Copyright 1989 by the Board of Trustees of Leland Standford University) which provides the Dis tance Vector Multicast Routing Protocol (DVMRP).

Name Services

DIGITAL UNIX supports the Domain Name System as described in RFC 1034 and RFC 1035, providing a host name and address lookup service for the Internet network. The DIGITAL UNIX implementation of the Domain Name System is based on BIND version 4.9.3. The user can use BIND to re place or supplement the host's database. DIGITAL UNIX also supports Sun's Network Information Service (NIS), formerly known as Yellow Pages (YP). NIS can be used to replace or supplement hosts, aliases, group, networks, password, protocols, rpc, and services databases.

Network Time Protocol (NTP)

DIGITAL UNIX provides the Network Time Protocol (NTP) V3 to synchro nize and distribute the time for all machines in a network environ ment. The time synchronization daemon, xntpd, is used to distribute time to all machines in a network.

Time Synchronization Protocol (TSP)

DIGITAL UNIX provides Berkeley's Time Synchronization Protocol (TSP). TSP synchronizes the time of all machines in a network without ensur ing the accuracy of the time that is provided.

Local Area Transport (LAT)

DIGITAL UNIX provides a STREAMS-based implementation of the Local Area Transport (LAT) that serves terminals to one or more service nodes on a local area network (LAN). LAT allows a host to function as both a service node and a server node. It also enables host applications to initiate connections to server ports (designated as application ports) to access remote devices such as printers.

LAT/Telnet Gateway

The LAT/Telnet gateway service supported in DIGITAL UNIX provides a gateway from a LAT terminal server to allow connections to TCP/IP nodes using intermediate LAT hosts.

Number of Logins

The following maximum number of logins are supported:

 RLOGIN:       2,048*

 Telnet:       2,048*

 LAT:          4,000*

Note: *These numbers can vary depending on hardware configurations and user workloads.

USER INTERFACES

Internet Interface

DIGITAL UNIX includes the Netscape Navigator Gold V3.0 [R] Internet Client World- Wide-Web browser. The software license for this bundled version of the Netscape Navigator Internet client is included with the DIGITAL UNIX base license. Users of earlier versions of DIGITAL UNIX are licensed to use the Netscape Navigator Internet client when they update to V3.2C or V4.0 with an update license or with update services. The Netscape Navigator Internet client includes support for Latin and Japanese fonts.

Internet

DIGITAL UNIX includes the Netscape Navigator Fastrack V2.0 [R] Inter net World-Wide-Web server. The software license for this bundled ver sion of the Netscape Fastrack V2.0 is included with the DIGITAL UNIX base license. Users of earlier versions of DIGITAL UNIX are licensed to use the Netscape Fastrack server when they update to V3.2c or V4.0 with an update license or with update services.

DIGITAL UNIX provides the Java[R] Development Kit V1.0.2, which is a port of the Java Development Kit under license from Sun Microsystems, Inc.

The Java Development Kit (JDK) includes the Java compiler (javac), Java debugger(jdb), the Code Generator for interfacing Java programs and C (javah), and the Java Virtual Machine (JVM). The javac, jdb, and javah

components make up the basic set of command line tools needed to de velop Java applets and applications. The JVM consists of the Inter preter, the Class Libraries, and Native Methods. The JDK will be phys ically included as part of the DIGITAL UNIX operating system kit in a future release. Until such time as it is physically delivered bun dled with DIGITAL UNIX, it is available via download at no charge from a web page located at: http://www.unix.digital.com/products/internet /java.html.

Internet

The DIGITAL UNIX Operating System implements the following Internet RFC (Request for Comment) and Non-RFC standards:

 ___________________________________________________________________

 RFC_____Protocol_Name______________________________________________

 678     --       Standard File Formats

 768     UDP      User Datagram Protocol

 791     IP       Internet Protocol as amended by RFC's 922 and 950

 792     ICMP     Internet Control Message Protocol

 793     TCP      Transmission Control Protocol

 821     SMTP     Simple Mail Transfer Protocol

 822     MAIL     Format of Electronic Mail Messages

 826     ARP      Address Resolution Protocol

 854     TELNET   Telnet Protocol

 855     --       Telnet option specifications

 856     --       Telnet binary transmission

 857     --       Telnet echo option

 858     --       Telnet Suppress Go Ahead option

 859     --       Telnet status option

 868     TIME     Time Protocol

 893     --       Trailer Encapsulations

 894     IP-E     Internet Protocol on Ethernet Networks

 ___________________________________________________________________

 903     RARP     Reverse Address Resolution Protocol

 904     EGP      Exterior Gateway Protocol

 919     --       Broadcast Datagram over IP

 922     --       IP Broadcast Datagrams with Subnets

 950     --       IP Subnet Extension

 951     BOOTP    The Bootstrap Protocol

 954     RPC      NICNAME/WHOIS (Obsoletes RFC 812)

 959     FTP      File Transfer Protocol

 1014    XDR      External Data Representation

 1034,   DOMAIN   Domain Name System
 1035

 1042    IP-      Internet Protocol on IEEE 802
         IEEE

 1049    --       Content-Type Field for Internet Messages

 1050    RPC      Sun[R] Remote Procedure Calls

 1055    SLIP     Serial Line Internet Protocol

 1057    --       Portmapper

 1058    RIP      Routing Information Protocol

 1094    NFS      Network File System Protocol

 1112    --       Host Extensions for IP Multicast

 1116    --       Telnet Line Mode Option

 1119    NTP      Network Time Protocol minus authentication

 1122    --       Requirements for Internet Hosts Communication
                  Layers (Must Level)

 1123    --       Requirements for Internet Hosts Applications and
                  Support (Must Level)

 1144    CSLIP    Compressing TCP/IP Headers for Low-Speed Serial
                  Links

 1155    SMI      Structure of Management Information

 1156    MIB      Management Information Base

 ___________________________________________________________________

 1157    SNMP     Simple Network Management Protocol

 1188    IP-      Transmision of IP over FDDI (Obsoletes RFC 1103)
         FDDI

 1191    -        Path MTU Discovery (router specification, host
                  specification (TCP only))

 1212    -        Concise MIB definitions

 1213    MIB-II   Management Information Base II (supercedes RFC
                  1158 and 1156)

 1225    POP3     Post Office Protocol, Rev. 3

 1231    --       IEEE 802.5 Token Ring MIB (Set operations are not
                  supported)

 1253    --       OSPF Version 2 Management Information Base

 1256    ICMP     Router Discovery Messages

 1282    --       BSD rlogin

 1285    --       FDDI Management Information Base (Set operations
                  are not supported)

 1288    FINGER   Finger Protocol (Obsoletes RFC 1196)

 1305    NTP      Network Time Protocol V3.0

 1321    MD5      The MD5 Message Digest Algorithm

 1323    TCP-     TCP Extensions for High Performance (Window Scale
         HIPER    option only)

 1332    IPCP     The PPP Internet Protocol Control Protocol (Obso-
                  letes RFC 1172)

 1334    PAP      PPP Authentication Protocols
         /CHAP

 1350    TFTP     Trivial File Transfer Protocol (Obsoletes RFC
                  783)

 1483    --       Multiprotocol Encapsulation over ATM AAL5 (routed
                  protocol encapsulation only)

 1497    BOOTP    BOOTP Vendor Information Extensions (obsoletes
                  RFC1048, 1084, 1395); Updates RFC 951

 ___________________________________________________________________

 1514    -        Host Resources MIB (Set operations are not sup-
                  ported)

 1521    -        MIME support as stated in Appendix A of this RFC

 1533    DHCP     DHCP options and BOOTP Vendor Extensions

 1534    -        Interoperation between DHCP and BOOTP

 1541    DHCP     Dynamic Host Configuration Protocol

 1542    -        Clarifications and Extensions for the Bootstrap
                  Protocol (Obsoletes RFC 1532), Updates RFC 951

 1547    IS-PPP   Requirements for an Internet Standard Point-to-
                  Point Protocol

 1571             Telnet Environment Option Interoperability Issues

 1572             Telnet Environment Option

 1577    --       Classical IP over ATM

 1583    OSPF     OSPF V2 (obsoletes RFC 1247)

 1589    -        A Kernel Model for Precision Timekeeping (the
                  support to discipline the system clock to an ex-
                  ternal precision timing source is not supported)

 1626    -        Default MTU for IP over ATM

 1661    PPP      The Point-to-Point Protocol PPP (obsoletes RFCs
                  1548, 1331, and 1171) (asynchronous IP only)

 1700    -        Assigned Numbers (Obsoletes RFC 1340, etc)

 1755    -        Signalling for IP over ATM

 1813____NFS______Network_File_System_Version_3_Protocol____________

Non-RFC Standards

  • 4.3BSD and 4.4BSD Socket Interface

  • 4.3BSD inetd

  • 4.3BSD lpd

  • 4.3BSD netstat

  • 4.3BSD ping

  • 4.3BSD rcp

  • 4.3BSD rexecd

  • 4.3BSD rlogin

  • 4.3BSD rmt

  • 4.3BSD rsh

  • 4.3BSD sendmail V5.65 with IDA enhancements

  • 4.3BSD syslog

  • uucp Basic Networking Utilities (HoneyDanBer)

  • X/Open Transport Interface (XTI)

  • Sun Open Network Computing (ONC) 4.2

  • New rdist command packaged as optional nrdisk

  • BSD Packet Data Compression (for PPP)

SECURITY

The DIGITAL UNIX Operating System, running Enhanced Security, is de signed to exceed the requirements of the C2 evaluation class of DoD 5200.28-STD "Trusted Computer System Evaluation Criteria", also known as the Orange Book.

DIGITAL UNIX supports various configurations and setup scripts which allow selection of desired Enhanced Security features such as extended passwords, audit and Access Control Lists (ACLs).

System Administrators have a choice of command line interfaces or GUIs. The GUI tools improve the ease of use of administering the system's Enhanced Security.

Network Information Service (NIS) Compatibility

Support is provided for accessing NIS distributed databases while run ning Enhanced Security. NIS can also be used to distribute the Enhanced Security protected password database. When using NIS, no more than 4000 user accounts are supported by the Enhanced Security subset. The num ber of simultaneous logins allowed is dependent on the configuration.

Security Integration Architecture

All security mechanisms on DIGITAL UNIX are part of the Security In tegration Architecture (SIA). The SIA isolates the security-sensitive commands from the specific security mechanisms, thus eliminating the need to modify the security-sensitive commands for each new security mechanism.

The following C2 security functionality is included in DIGITAL UNIX:

Discretionary Access Controls

Provides the capability for users to define how the resources they cre ate can be shared. Optional access control lists (ACLs) provide greater granularity of file system object protection at the individual user level than the default DAC protection. The ACL mechanism is designed to POSIX draft 13, with some draft 15 enhancements.

Auditing

A tool is provided to monitor normal, as well as unauthorized usage of a system with a choice of a GUI or command line interface.

Identification and Authentication

  • Password length and lifetime are based on the Department of Defense Password Management Guideline (Green Book).

  • Extensive login controls, such as automatic account lockout, ac count vacationing, per terminal settings for delays and maximum con secutive failed logins, password usage history and system gener ated password.

Object Reuse

This ensures that the physical storage assigned to shared objects or physical storage that is released prior to reassignment to another user, does not contain data from previous users.

Integrity

Provides the capability to validate the correct operation of hardware, firmware, and software components of the Trusted Computing Base (TCB).

System Architecture

A separate execution domain is maintained for the Trusted Computing Base (TCB) components using hardware memory management to protect the TCB while it is executing.

Note: DIGITAL UNIX, with Enhanced Security, provides tools and mech anisms that help the system maintain the level of trust for which the system was designed. No system can provide complete security and DIG ITAL cannot guarantee system security. However, DIGITAL continually strives to enhance the security capabilities of its products. Customers are strongly advised to follow industry recognized security practices.

DEVELOPMENT ENVIRONMENT

DEC Ada Run-time Libraries

The DEC Ada run-time support libraries (libada.a and libada.so) are provided to enable users to run previously compiled programs which re quire the DEC Ada libraries at run-time. These libraries support Ada program functions in areas including Tasking, Exceptions, Timer Ser vices, and Miscellaneous Computations.

DEC FORTRAN Run-time Libraries

The DEC FORTRAN run-time support libraries (libfor, libfutil, libU for) are provided to enable users to run previously compiled programs that require the DIGITAL FORTRAN libraries at run-time. These libraries support FORTRAN program functions in the areas of input and output, intrinsic functions, data formatting, data conversion, miscellaneous

math functions, FORTRAN bindings to common operating system services, and more.

DEC C++ Run-time Libraries

The DEC C++ run-time support libraries (libcxx, libcomplex, libtask) are provided to enable users to run previously compiled applications containing DEC C++ code, without requiring that DEC C++ be installed on the target system. These libraries support DEC C++ program func tions in the areas of input and output, complex arithmetic, multitask ing, and more.

DEC COBOL Run-time Libraries

The DEC COBOL run-time support libraries (libcob, libots2, libisam stub) are provided to enable users to run previously compiled programs that require the DIGITAL DEC COBOL libraries at run-time. These li braries support COBOL program functions in the areas of file input and output, decimal arithmetic, COBOL ACCEPT/DISPLAY statements, STRING /UNSTRING operations, CALL and CANCEL, and more.

DEC Pascal Run-time Libraries

The DEC Pascal run-time support libraries (libpas.a, libpas.so, and libpas_msg.cat) are provided to enable users to run previously com piled programs which require the DEC Pascal libraries at run-time. These libraries support DEC Pascal program functions in the areas includ ing input and output, miscellaneous math functions, time and date ser vices, and miscellaneous file services, and more.

DIGITAL Portable Math Library

The DIGITAL Portable Math Library (DPML) is a common math library for FORTRAN, C, and Pascal. It provides IEEE single and double floating point support.

ATOM

ATOM enables software developers to build customized analysis tools. It uses the target application program, an instrumentation file, and an analysis file to create a new executable file that, when executed, collects analysis data for a wide variety of purposes. ATOM includes all of the runtime libraries necessary for executing ATOM based anal ysis utilities and tools. ATOM is licensed with DIGITAL UNIX. In ad dition to ATOM, several useful DIGITAL-developed ATOM based analysis tools that facilitate program development are licensed with the DIG ITAL UNIX Developers' Toolkit. (SPD 44.36.12)

Memory Mapped File Support

DIGITAL UNIX supports the Berkeley mmap function and, therefore, al lows an application to access data files with memory operations rather than file input and output operations.

Shells

DIGITAL UNIX provides the following shells:

  • POSIX Shell

  • C Shell

  • Bourne Shell from System V

  • Korn Shell

All shells are programmable and allow for a tailorable user environ ment.

Dynamic Loader

DIGITAL UNIX uses a SVR4 compatible loader to load shared libraries dynamically. This loader provides the following enhanced features:

  • SVR4 symbol resolution semantics, including symbol preemption

The COFF object file format is supported for all forms of object files.

Loadable Subsystems Framework

DIGITAL UNIX includes configuration manager framework which allows dy namic loading (and configuring) of kernel subsystems. The framework is composed of a configuration manager daemon (cfgmgr), a kernel loader daemon (kloadsrv), a system configuration database (sysconfigtab) and its management utility (sysconfigdb). This framework allows kernel mod ules (such as device drivers) to be loaded after the system is booted.

Foreign Device Boot Support

DIGITAL UNIX provides the ability for device driver developers to build and deliver single binary drivers that work at installation time. This allows the device to be used during the installation process. This abil ity is supported for graphics device drivers.

Loadable Drivers Framework

Device driver suppliers may now dynamically load their drivers into the kernel using the configuration manager framework. Functions pro vided to facilitate integration of third party device support include:

  • Autoconfiguration support

  • Interrupt registration support

  • Installation support

  • Loadable driver support for the following busses:

    • TURBOchannel

    • EISA

    • ISA

    • PCI

    • SCSI peripheral devices

    • VMEbus

Common Access Method (CAM)

Common Access Method (CAM) is an ANSI standard for the software drivers that provide the interface between an operating system and a SCSI de vice. The DIGITAL UNIX CAM implementation is highly compatible with ANSI X3.131-1986, Level 2 and supports SCSI-2 based CAM.

HARDWARE

Symmetric Multiprocessing (SMP)

Symmetric multiprocessing (SMP) enables systems containing two or more processors to execute the same copy of the operating system, access common memory, and execute instructions simultaneously. The SMP func tionality fully exploits the additional compute capabilities of mul tiple processors. Capabilities include:

  • Multiple threads from the same or different tasks can run concur rently on different processors.

  • Process Affinity - Allows binding a process to a specific proces sor.

  • Unattended Reboot - On a hard failure of a nonboot processor, the operating system will tag the failing CPU and automatically reboot the system, without enabling the defective CPU.

  • Stop/Start CPU - Ability to stop/start a specified nonboot proces sor.

  • Processor Sets - Ability to dedicate a process, or set of processes, to a specific processor or set of processors. Can also be used to partition the available processors among a set of users.

PCMCIA (PC Card) Support

DIGITAL UNIX provides PCMCIA (PC Card) support.

The support is limited to the following capabilities:

  • Support of a selected ISA to PCMCIA adapter

  • The selected ISA to PCMCIA adapter is from the SCM Microsystems:

  • SWAPBOX CLASSIC X2 ... Model MMCD-D2

    • 3.5" Front Access

    • 2 slots (type II + type III) PC Card socket.

    • Standard PC-AT 16-bit ISA bus interface

    • PCMCIA Revision 2.X and ExCA compliant

  • SWAPBOX PREMIUM COMBO ... Model MMCD-FC2

    • 3.5" 1.44 Mbyte Floppy Drive Support.

    • One Type I, II or III front-access PC Card socket.

    • One Type I, II or III rear-access PC Card socket.

    • Standard PC-AT 16-bit ISA bus interface

    • PCMCIA Revision 2.X and ExCA compliant

  • Support on the following platforms:

    • AlphaStation 200, 255, 400, 600

    • AlphaServer 1000

    • DIGITAL Personal Workstation 433au

  • Support of fax/modem PC Cards

    • The Megahertz XJ2288 is the only modem card fully qualified on DIGITAL UNIX. Other modem cards of similar type may work. The following is the list of modem cards that are known to work:

  • card manufacturer: MEGAHERTZ

  • product name: XJ2288

  • card manufacturer: MEGAHERTZ

  • product name: XJ1144

  • card manufacturer: AT&T; Paradyne

  • product name: KeepInTouch Card

  • card manufacutrer: Digital

  • product name: PCMCIA V.32bis 14,400 Fax

  • hot swap capability of PC Cards

INTERNATIONALIZATION

DIGITAL UNIX provides an internationalization environment and tools as well as the localization features to enable the development and ex ecution of internationalized software, without the need to re-engineer the user application.

The following single byte and multibyte character sets are supported:

Single Byte Character Sets - Languages (Locales):

 Catalan (1)
 Czech (1)     Danish (1)     Dutch (2)
 English (3)   Finnish (1)    French (4)
 German (2)    Greek (1)      Hebrew (1)
 Hungarian     Icelandic      Italian (1)
 (1)           (1)
 Catalan (1)   Lithuanian(1)  Slovene (1)
 Norwegian     Polish (1)     Portuguese (1)
 (1)
 Russian (1)   Slovak (1)     Spanish (1)
 Swedish (1)   Thai (1)       Turkish (1)

Multibyte Character Sets - Languages (Locales):

 Chinese       Chinese        Japanese (4)
 /Simplified   /Traditional
 (4)           (12)
 Hong Kong     Korean (2)
 (4)

DIGITAL UNIX base operating system functionality includes:

  • 32-bit wide character support

  • XPG4 Worldwide Portability Interfaces (WPI)

  • Internationalized commands

  • Internationalized Curses library (libcurses)

  • iconv library (libiconv, an International Codeset Conversion Li brary)

  • Locale utilities

  • Date and time formats in the native languages

  • Local currency symbols

  • Local numeric formatting

  • Character Classification - isupper, islower, iscntrl, is * func tions

  • Collation - Character sort order of the codeset

  • Yes and No response in the native language

  • Fonts for supported character sets

  • TTY Drivers - Support for various input functionalities for the na tive languages

  • Translated CDE User Interface

  • Keymaps for local keyboards

  • Translated Motif User Interface

  • Support for all Language Variants using the North American keyboard

  • Input method support for Hebrew and Asian Languages

  • 8-bit mail support when one or more of the language variants is in stalled

  • Printing in the native languages

Unicode Support

Support for the Unicode and ISO 10646 standards is provided through a set of UCS-4 based locales. Codeset conversion capability to/from UCS-4 and UTF-8 formats is provided for all supported codesets. Uni code character transformation support is also provided. Memory Require ments

Applications running under a single Asian language variant can oper ate within the memory requirements of the base operating system. Run ning multiple Asian language variants in a single session will require additional memory for satisfactory performance.

HARDWARE REQUIREMENTS

The DIGITAL UNIX Operating System can execute on valid DIGITAL Alpha systems and must include the minimum system configuration as described in the SUPPORTED HARDWARE section of this SPD. The actual amount of work supported at one time, with good performance, depends on the types of processing performed as well as on the physical memory and secondary storage available.

  • DIGITAL UNIX requires the minimum component of main memory to be 32 MB.

  • Based on testing, system configurations are limited to 256 phys ical volumes (disks). The maximum logical volume size supported is 512 GB.

  • DIGITAL UNIX requires a system disk capable of holding the supported software subsets. For a Default Installation (mandatory subsets only), a minimum of 425 MB disk (such as RZ25) is required. For a Custom Installation selecting all BASE software subsets, a 680 MB disk (such as RZ56) is required.

Note: Due to additional functionality being planned, a future func tional release (no sooner than March, 1997), will require a larger disk space capacity for the custom type of installation with all base sub sets.

  • The following numbers have been compiled from typical update in stallations from V4.0 or V4.0A to V4.0B. The Additional Space Needed values represent the typical amount of space needed per file sys tem by the update installation procedure during the course of an update. These values take into account the additional processing space for temporary files that the update installation requires and will vary depending on your specific hardware configuration and file

system type. These values have been determined before the use of the Update Administration Utility.

    File      File       V4.0       V4.0B       Additional Space
    System    System     Mandatory  Mandatory   Needed
              Type                  Subsets
                         Subsets    ONLY
                         ONLY
    /         ufs        39.59      41.42       4.77
    /usr      ufs        164.02     171.57      10.42

    File      File       V4.0       V4.0B       Additional Space
    System    System     All        All         Needed
              Type       Subsets    Subsets
    /         ufs        48.11      49.93       5.12
    /usr      ufs        326.46     332.19      10.66
    /var      ufs        5.84       5.62        1.38
    /         AdvFs      49.58      51.35       6.54
    /usr      AdvF       326.26     331.91      22.35
    /var      AdvFs      6.09       6.41        2.23

    File      File       V4.0A      V4.0B       Additional Space
    System    System     Mandatory  Mandatory   Needed
              Type                  Subsets
                         Subsets    ONLY
                         ONLY
    /         ufs        40.32      41.43       4.05
    /usr      ufs        164.58     171.58      9.84

    File      File       V4.0A      V4.0B       Additional Space
    System    System     All        All         Needed
              Type       Subsets    Subsets
    /         ufs        48.81      49.95       4.40
    /usr      ufs        324.89     331.88      10.70
    /var      ufs        5.84       5.62        1.38

    /         AdvFs      50.25      51.35       5.86
    /usr      AdvFs      324.66     331.60      23.69
    /var      AdvFs      6.10       6.41        2.23

  • Systems which have more subsets installed than the Default Instal lation, but fewer subsets than the Custom Installation selecting all BASE software subsets will require varying minimum disk space for an update installation. Refer to the Installation Guide for a list of subset sizes to help determine the disk space requirements for an update installation on such systems.

  • DIGITAL UNIX supports the backup devices listed in the OPTIONAL HARD WARE section of this SPD.

  • The supported load devices include CD-ROM readers (such as RRD44) or a variety of network interfaces.

  • DIGITAL UNIX requires one console terminal with ASCII capability or one DIGITAL graphics display console for Alpha systems.

Disk Space Requirements

In addition to base DIGITAL UNIX disk space requirements, the follow ing amount of disk space is required for language variants.

The language variant components are structured in such a way that there is a common part as well as individual part for each language vari ant. The common part is a prerequisite for any individual language com ponent listed below.

Common Part:

 Mandatory for base O/S  0.58MB
 Optional for base O/S   2.76MB

 Mandatory for worksta-  2.46MB
 tions*

 Optional for worksta-   80.86MB
 tions

* Mandatory for Workstations is required for enabling the worksta tion/windowing functionality.

Individual Part:

 ___________________________________________________________________

             Mandatory      Optional       Mandatory     Optional
             Base Sub-      Base Sub-      Wrkstn.       Wrkstn.
 Language____sets___________sets___________Subsets_______Subsets____    Total

 Catalan     0.77MB         0.00MB         4.02MB        12.83MB        17.63MB

 Chinese     1.43MB         18.19MB        7.37MB        26.18MB        53.17MB
 /PRC

 Czech       0.00           2.51           4.48          5.83           12.81

 Danish      0.77           0.00           0.00          0.00           0.77

 Dutch       0.77           0.00           0.00          0.00           0.77

 Finnish     0.77           0.00           0.00          0.00           0.77

 German      0.77           0.00           4.01          11.11          15.89

 Spain       0.77           0.00           4.02          12.83          17.63

 French      0.77           0.00           4.00          11.27          16.04

 Greek       0.77           1.39           0.98          1.12           4.26

 Hong Kong   3.00           31.35          17.83         48.06          100.24

 Hungarian   0.00           2.50           4.40          5.83           12.74

 Icelandic   0.77           0.00           0.00          0.00           0.77

 Hebrew      0.05           1.35           1.26          1.94           4.61

 Italian     0.77           0.00           4.5           9.12           13.94

 Japanese    6.68           42.59          22.87         26.57          98.72

 Korean      1.53           6.25           5.53          8.94           22.24

 Lithuania   0.00           0.00           0.91          3.43           4.34

 Norwegian   0.77           0.00           0.00          0.00           0.77

 Polish      0.00           2.51           4.52          5.83           12.87

 Portugese   0.77           0.00           0.00          0.00           0.77

 Russian     0.00           1.67           4.45          4.36           10.48

 Slovene     0.00           2.46           0.92          3.40           6.78

 Slovak      0.00           2.51           4.74          5.92           13.17

 ____________Mandatory______Optional_______Mandatory_____Optional___

             Base Sub-      Base Sub-      Wrkstn.       Wrkstn.
 Language____sets___________sets___________Subsets_______Subsets____    Total

 Swedish     0.77           0.00           3.77          2.44           6.98

 Taiwan      2.13           29.96          14.02         24.65          70.76

 Thai        0.58           3.40           2.53          1.21           7.72

 Turkish_____0.77___________2.45___________1.01__________3.27_______    7.49

OPTIONAL HARDWARE

Additional memory and/or secondary storage may be required depending upon the usage of the DIGITAL UNIX Operating System software and/or optional software products.

Combinations of hardware options are subject to limitations such as bandwidth, physical configuration restraints, thermal dissipation, elec trical loads and power supply.

System configuration details are described in the DIGITAL Systems and Options Catalog.

Hardware options supported by DIGITAL UNIX are listed in tables in the SUPPORTED HARDWARE section of this SPD. All device drivers contained in DIGITAL UNIX for these hardware units are warranted by DIGITAL.

DIGITAL UNIX supports the following third party printers on platforms that have parallel ports:

  • Epson FX-80 and FX-1050

  • HP[R] LaserJet[R] (Models IIP, IIIP, IIID, 4)

  • IBM[R] Proprinter[R]

  • NEC SilentWriter[R] Model 290

OPTIONAL SOFTWARE

DIGITAL UNIX Developers' Toolkit provides application programmers with the software tools for general programming, including source code con trol tools, kit generation, programming development and debugging util ities, and graphical application development tools. (SPD 44.36.xx)

DIGITAL UNIX C Developers' Extensions provides application program mers with the DIGITAL UNIX C compiler in addition to the development tools found in the DIGITAL UNIX Developers' Toolkit. (SPD 44.36.xx)

The DIGITAL UNIX Server Extensions provides system managers with the ability to set up and perform network installations using DIGITAL's Remote Installation Service (RIS), and includes support for dataless configurations. (SPD 44.35.xx)

The DIGITAL UNIX Logical Storage Manager is an integrated, host-based solution to data storage management, providing concatenation, strip ing, mirroring, and a graphical user interface that allows data stor age management functions to be performed online, without disrupting users or applications. (SPD 51.24.xx)

DECsafe Available Server significantly reduces downtime due to sys tem hardware or software failures. It provides multihost access to SCSI disks and a generic failover mechanism for network-based services and applications. (SPD 44.17.xx)

The POLYCENTER Advanced File System Utilities extend the high avail ability and flexibility of AdvFS. The AdvFS Utilities provide a Graph ical User Interface (GUI) to ease management tasks, and online util ities to dynamically resize file systems, defragment files, balance percentage of space used on volumes, undelete files using trashcans, stripe files, and clone files for hot backup. (SPD 44.52.xx)

NetWorker Client Support provides the ability to save and restore file systems. NetWorker is a separately licensed software product for DIG ITAL UNIX. (SPD 50.98.xx)

The System V Environment for DIGITAL UNIX provides System V Release 4 (SVR4) system administration utilities, developer tools, and gen eral user commands that extend the SVR4 functionality inherent in the DIGITAL UNIX operating system. The System V Environment for DIGITAL UNIX is compliant with the System V Interface Definition, Issue 3 (SVID3) Volumes 1-3. (SPD 46.16.xx)

DIGITAL Open3D for DIGITAL UNIX provides support for the following graph ics accelerators on Alpha workstations running the DIGITAL UNIX op erating system:

  • ZLX-E family: ZLX-E1, ZLX-E2, ZLX-E3

  • ZLX-M family: ZLX-M1 and ZLX-M2

  • ZLX-L family: ZLX-L1 and ZLX-L2

  • ZLXp-E family: ZLXp-E1, ZLXp-E2, ZLXp-E3

  • ZLXp-L family: ZLXp-L1 and ZLXp-L2

  • PowerStorm family: PowerStorm 3D10, PowerStorm 3D30, PowerStorm 4D20, PowerStorm 4D40T, PowerStorm 4D50T, PowerStorm 4D60T

  • Freedom Series family: Freedom Series 3150, Freedom Series 3250, Freedom Series 3400.

In addition, DIGITAL Open3D provides a complete development and run time environment for 2D and 3D applications. (SPD 45.07.xx)

Prestoserve for DIGITAL UNIX is a disk write accelerator for disk block device write operations. This product is available on most Alpha sys tems. (SPD 35.11.xx)

Multimedia Services for DIGITAL UNIX brings audio and video capabil ities to DIGITAL's workstations, and provides a full programming li brary for use by developers of new applications. (SPD 48.92)

DECtalk Software for DIGITAL UNIX is an application and application programming interface based on Digital Equipment Corporation's industry leading text-to-speech synthesis technology. This version of DECtalk has been enhanced to work under the Common Desktop Environment (CDE) for UNIX. (SPD 48.98.01)

GROWTH CONSIDERATIONS

The minimum hardware and software requirements for any future version of this product may be different from the requirements for the cur rent version.

DISTRIBUTION MEDIA

CD-ROM

ORDERING INFORMATION

The DIGITAL UNIX Operating System license provides a licensed user the right to use the software as described within this Software Product Description. Separate licenses are available for the right to use de velopment tools and the C compiler, and separate licenses are avail able for the right to use the Remote Installation Service. Refer to the SPD's for the DIGITAL UNIX Developers' Extensions (SPD 44.36.xx) and the DIGITAL UNIX Server Extensions (SPD 44.35.xx) for details.

The Software Media kit includes CD-ROMs containing the operating sys tem binaries and complete DIGITAL UNIX online documentation. Hardcopy start-up documentation is also included in the Media kit, including the Installation Guide, Release Notes and Technical Overview.

The Software Documentation Kit is a complete hardcopy documentation set for DIGITAL UNIX, excluding the reference pages. The hardcopy ref erence pages can be ordered separately. The Software Documentation Kit contains versions of the documentation found online via the CD-ROM, as well as additional documentation published by companies other than DIGITAL. Most documentation provided with DIGITAL UNIX that is pub lished by companies other than DIGITAL is available in hardcopy only.

The DIGITAL UNIX Technical Overview provides a detailed description of the DIGITAL UNIX Operating System, and is available both online and in hardcopy with the End User Documentation.

DIGITAL UNIX Operating System

 Software 2-User Base Licenses: QL-MT4A*-**

 Software Interactive User Licenses: QL-MT7A*-**

 Software Product Services: QT-MT4A*-**/ QT-MT7A*-**

 Software Media Kit: DIGITAL UNIX Versions V4.0C: QA-MT4AA-H8

 Software Documentation:
    Full Documentation Kit (excluding Reference Pages):
    QA-MT4AA-GZ
    Reference Pages Documentation Kit:
    QA-MT4AG-GZ

 The full documentation kit contains the following:
    End User Documentation: QA-MT4AR-GZ
    Documentation for DIGITAL UNIX Developer's
 Toolkit and DIGITAL UNIX C
    Developers' Extensions: QA-MT5AE-GZ
    Documentation for DIGITAL UNIX Server
    Extensions: QA-MT4AU-GZ

Language variant documentation in English (AA-Q4F9B-TE) includes the DECwindows/Hebrew Motif Programmer's Supplementary Guide, as well as Supplemental guides for Japanese, Korean, Thai, Simplified Chinese, and Traditional Chinese support.

 Source Distribution:
 Source License/Distribution: QB-MT4AA-E8
 Update Source License/Distribution: QB-MT4AE-E8
 Education Source License/Distribution: QB-MT4BA-E8
 Education Update Source License/Distribution: QB-MT4BE-E8

* Denotes variant fields. For additional information on available li censes, services, and media, refer to the appropriate price book.

SOFTWARE LICENSING

The DIGITAL UNIX Operating System software is furnished under the li censing of Digital Equipment Corporation's Standard Terms and Condi tions.

There are four types of DIGITAL UNIX Operating System licenses avail able on Alpha processors:

 Operating System Base License (QL-MT4A*-6*)

LMF Product Name: OSF-BASE

This license grants the right to noninteractive use of the file, ap plication, batch, print, and compute services of the DIGITAL UNIX Op erating System on a single processor.

This license also authorizes up to two concurrent interactive users of the system (see Interactive User below). The two interactive users authorized as part of the Operating System Base License are additive with Interactive User License quantities, but may not be separated from the Operating System Base License.

In addition to the two interactive users, login as root is also au thorized for system management purposes only. If a DIGITAL UNIX Base License is not registered and activated using the LMF, then login by root only is permitted for system management purposes.

The Operating System Base License is a prerequisite for Interactive User Licenses, Unlimited Interactive User Licenses, and SMP Extensions to Base Licenses.

 Symmetric Multiprocessing (SMP) Extension to Base License
 (QL-MT4A9-6*)

LMF Product Name: OSF-BASE

SMP Extensions extend the Operating System Base License to enable sym metric multiprocessing (SMP) capability on those DIGITAL UNIX systems supporting SMP. SMP Extensions to Base are permanently tied to the Op erating System Base License and may not be separated from the Oper ating System Base License if an SMP board is removed from the system.

One SMP Extension License is needed for each active processor in the SMP system that is additional to the initial processor authorized by the Operating System Base License.

SMP Extensions grant the right to use the same version of the Oper ating System software as permitted by the corresponding Operating Sys tem Base License at the time when the SMP Extension is installed.

 Interactive User License (QL-MT7A*-B*) or Concurrent Use Licenses
 (QL-MT7AM-3*)

LMF Product Name: OSF-USR

An Operating System Base License is a prerequisite for Interactive User and/or Concurrent Use Licenses on the same system.

These licenses grant the right to interactive use of the DIGITAL UNIX Operating System. The Interactive User and Concurrent Use Licenses are are available in various quantities which can be combined to match any total desired.

Multiple user licenses of the same or different quantities may be in stalled and used together on a given system to authorize system use by the sum of their quantities. These user licenses authorize users in addition to the two users authorized as part of the Operating Sys tem Base License.

Interactive User and Concurrent Use Licenses are redesignatable and can be installed and used only on a single DIGITAL UNIX system at a time.

An interactive user, either a person or device, is one that is logged in to a DIGITAL UNIX processor or is interactively using the operat ing system software by means other than a login.

 Unlimited Interactive User Licenses (QL-MT7A*-AA)

LMF Product Name: OSF-USR

An Operating System Base License is a prerequisite for an Unlimited License for interactive users on the same system.

This license grants the right to use of the DIGITAL UNIX Operating Sys tem by an unlimited number of interactive users on a system.

An Unlimited License for interactive users grants the right to use Soft ware versions authorized under the Operating System Base License in effect at the time of the grant of the Unlimited Interactive User Li cense.

SOURCE MATERIALS OPTIONS

Source Code Distribution

A source kit is available for users who need to retrieve and modify selected source modules. Although every attempt is made to include ac curate source modules, Digital does not warrant the ability to build a binary kit. Limited supporting documentation is also provided. DIG ITAL does not warrant the results of using the source kit to change selected portions of the system.

Customers who are appropriately licensed by the Open Software Foun dation (OSF) and by Santa Cruz Operation (SCO) may obtain optional source material for this software product.

Most users do not require source materials. Sources are used primar ily by those with an in-depth knowledge of operating system internals to make highly specialized modifications to the software product.

The following minimum conditions must be satisfied prior to each and every distribution (initial distribution or revision) of source ma terials:

  • Customers must be currently licensed by the Open Software Founda tion (OSF) to use OSF/1 R1.2 source code on a designated CPU for which source materials are to be ordered. OSF must verify to Dig ital that the customer's OSF/1 source license is valid.

    • Customers must be currently licensed by the Open Software Founda tion (OSF) to use Motif R1.2.3 source code on a designated CPU for which source materials are to be ordered. OSF must verify to DIGITAL that the customer's Motif source license is valid.

    • Customers must be currently licensed by UNIX System Laboratories (SCO) for the 3B2 implementation of UNIX System V Release 3.2 (or later) source code on a designated CPU for which source materials are to be ordered. SCO must verify to DIGITAL that the customer's UNIX source license is valid.

    • Customers must have signed DIGITAL's Software Program Sources Li cense Agreement for the facility or site where the CPU is located.

    Source kits provided by DIGITAL do not necessarily contain all source files used by DIGITAL to build object code kits. DIGITAL provides these source kits on a reference-only basis. DIGITAL does not provide sup port for source code as part of the standard SPS offerings. These sources are distributed on an "AS IS" basis.

    The source code distribution provides users with a source license and the machine-readable source code for this software product. Subject to the terms and conditions of the OSF/1 source license from the OSF and the UNIX source license from SCO, this option gives customers the right to use this source code on any CPU at the facility/location (as specified in the above mentioned agreements with DIGITAL) which has a Single-Use License for the object code.

    The source code distribution option provides users with the machine readable source code for a revised version of this software product. Subject to the terms and conditions of the OSF/1 source license from the OSF and the UNIX source license from SCO, this option gives users the right to use this revised source code on any CPU at the facility /location (as specified in the above mentioned agreements with DIG ITAL) which has a Single-Use License for the object code and is also listed on the Source License for this product.

    SOFTWARE PRODUCT SERVICES

    A variety of service options are available from DIGITAL. For more in formation, contact your local DIGITAL office.

    All licenses bundled with the DIGITAL UNIX operating system are cov ered for services and support under the DIGITAL UNIX operating sys tem support contract.

    SOFTWARE WARRANTY

    Warranty for this software product is provided by DIGITAL with the pur chase of a license for the product as defined in the applicable DIG ITAL Standard Terms and Conditions.

    SUPPORTED HARDWARE

    The following tables list supported hardware for DIGITAL UNIX. Com binations of hardware options are subject to limitations such as band width, physical configuration constraints, and electrical load and power supply.

    The content of this hardware configuration section is intended to spec ify the device limitations and provide a general guide. It does not describe all possible hardware configurations or circumstances. Any particular configuration should be discussed with DIGITAL. Contact DIG ITAL for the most up-to-date information on possible hardware config urations.

    DIGITAL reserves the right to change the number and type of devices supported by DIGITAL UNIX. The minimum hardware requirements for fu ture versions and updates of DIGITAL UNIX may be different from cur rent hardware requirements. For configuration details about Alpha sys tems, refer to the DIGITAL Systems and Options Catalog and the Net works and Communications Buyer's Guide.

    Embedded and Realtime Boards

    An Embedded and Realtime OEM is a hard goods/capital equipment man ufacturer that utilizes DIGITAL's products embedded in the OEM's own products. The DIGITAL products act as a specialized controller of spe cific functions in the OEM's product, not as a general purpose com puter.

    DIGITAL products may be physically embedded within the OEM's product (e.g. a CPU board and software inside a Telephone Switch) or may be functionally integrated into the solution (e.g. a system box and soft ware controlling a flight simulator). The DIGITAL product is perceived by the end customer to be an integral and dedicated component of the Embedded and Realtime OEM's product, NOT a general purpose computer.

    SCSI Device Support Table

    The DIGITAL UNIX operating system supports the ANSI SCSI-2 standard. The following SCSI devices have been certified for use with the DIG ITAL UNIX operating system. Refer to appropriate platform Systems and Options Catalog for system specific restrictions.

     ___________________________________________________________________
    
    
     Table_1:_SCSI_Device_Support_Table_________________________________
    
    
     CD-ROM       RRD42         RRD44         RRD46
     Drives:      RRD43         RRD45
    
    
     Disks:       RZ24L[1]      RZ26L         RZ55[1]
                  RZ25          RZ26N         RZ56
                  RZ25F         RZ28          RZ57[2]
                  RZ25L         RZ28B         RZ58
                  RZ25M         RZ28D         RZ73
                  RZ26          RZ28M         RZ74
                  RZ26F         RZ29B         RZ1DB
                  RZ1BB         RZ1CB
    
    
     ___________________________________________________________________
    
    
    [1] Data Device only. [2]Revision 6000 required (ECO EQ-01695-01).

     ___________________________________________________________________
    
    
     Solid State  EZ31[1]       EZ51[1]       EZ58
     Disks:       EZ32[1]       EZ54          EZ64
                                              EZ69
    
    
     Floppy       RX23          RX26          RX33
     Diskettes[1]:
    
    
     Tapes:       TLZ04         TKZ09         TZ86
                  TLZ06         TKZ60         TZ87
                  TLZ07         TSZ07         TZ88
                  TLZ09         TZ30          TZK10
                  TKZ08         TZ85          TZK11
                  TKZ63
    
    
     RAID Con-    HSZ10[3]      HSZ40[4]      HSZ50[4]
     trollers:
     ___________________________________________________________________
    
    
    [1] Data Device only.

    [3]HSZ10 support requires the StorageWorks RAID Array 110 utility for Digital UNIX.

     [4]Dual redundant HSZ controllers are supported when both con-
     trollers are connected to the same host bus.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_2:_DEC_2000_Model_300_and_Model_500__________________________
    
    
     Diskettes:        RX26
    
    
     SCSI Adapters:    PB2HA-SA[1]
    
    
     Network           DW300 (EISA Token      DE422 (EISA Lance
     Adapters:         Ring)                  Ethernet)
                       DEFEA (EISA FDDI)      DE425 (EISA Tulip
                                              Ethernet)
    
    
     Communications:   PC4XD-AA (Par          PC4XD-AB (Dual/Ser)
                       /Ser)[2]
    
    
     Keyboards:        PCXAL-XX               LK471, 411
    
    
     Graphics Sub-     PB2GA-AA               PBXWT-A (CALCOMP DB
     systems:                                 III)
    
    
     Mouse:            PCXAS-AA
    
    
     Serial Print-     LA36                   LA324                    LN03
     ers:              LA50                   LCG01                    LN03R
                       LA70                   LF01R                    DEClaser 1100/1500[3]
                       LA75                   LG02                     DEClaser 2100/2150[3]
                       LA75 TURBO             LG06                     DEClaser 2200/2250[3]
                       LA100                  LG12                     DEClaser 3200/3250[3]
                       LA120                  LJ250                    DEClaser 5100[3]
                       LA210                  LJ252
    
    
     Monitors:         VRC16-HA               PC7XV-DE                 PCXBV-DE/DF
                       VRC16-H4               PC7XV-DG                 PCXAV-F*
                       VRC16-HX
                       VRC21-HA/HB
    
    
     ___________________________________________________________________
    
    
    [1]G2 minimum firmware requirement. [2]Only the serial port is supported. [3]Support for these printers is at DEC ANSI level 1.

     ___________________________________________________________________
    
    
     Modems:           PCXBF-AA (2400         PCXCF-AA (9600           PCXDF-AA (14400
                       /9600)[4]              /9600)[4]                /9600)[4]
     ___________________________________________________________________
    
    
     [4]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 3: DEC 3000 Models 300, 300L, 300X, 300LX, 400, 400S, 500,
     _________500S,_500X,_600,_600S,_700,_800,_800S,_900________________
    
    
     TURBOchannel      DEFTA (FDDI)           PMAD (Thickwire Eth-
     Adapters:[1]      DEFZA (FDDI)           ernet)
                       DETRA (Token Ring)     PMAZB (Dual Slow
                       DGLTA (ATM)            SCSI)
                                              PMAZC (Dual Fast
                                              SCSI)
                                              KZTSA (FWD SCSI)
    
    
     Keyboards:        LK401                  LK421                    LK443
                                                                       LK444
    
    
     Graphics Sub-     PMAGC-XX               PMAGB-BX                 PMAGB-JX
     systems:          PMAGD-XX
    
    
     Tablet/Mouse:     VSXXX-AA               VSXXX-FA                 VSXXX-GA
                       VSXXX-AB
    
    
     Asynchronous      VT100                  VT240                    VT340
     Terminals:        VT102                  VT300                    VT420
                       VT200                  VT320                    VT510
                       VT220
    
    
     Serial Print-     LA36                   LA324                    LN03
     ers:              LA50                   LCG01                    LN03R
                       LA70                   LF01R                    DEClaser 1100/1500[2]
                       LA75                   LG02                     DEClaser 2100/2150[2]
                       LA75 TURBO             LG06                     DEClaser 2200/2250[2]
                       LA100                  LG12                     DEClaser 3200/3250[2]
                       LA120                  LJ250                    DEClaser 5100[2]
                       LA210                  LJ252
    
    
     ___________________________________________________________________
    
    
    [1]The DEC 3000 Models 300L and 300LX have no available TURBOchan nel slots. Each supports the same options as the DEC 3000 Model 300 except those requiring a TURBOchannel to be configured. [2]Support for these printers is at DEC ANSI level 1.

     Table_3_(Cont.):_DEC_3000_Models_300,_300L,_300X,_300LX,_400,______
    
    
                      400S, 500, 500S, 500X, 600, 600S, 700, 800, 800S,
     _________________900_______________________________________________
    
    
     Monitors:         VRM17                  VR320                    VRC16
                       VRT19                  VRT16                    VRC21
                       VR319                  VRT17
    
    
     Modems[3]:        DF02                   DF03                     DF296
     ___________________________________________________________________
    
    
     [3]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_4:_DEC_4000_Models_6xx_and_7xx_______________________________
    
    
     Network           DEFAA (FBUS+ FDDI)
     Adapters:
    
    
     Asynchronous      VT100                    VT300
     Terminals:        VT102                    VT320
                       VT200                    VT340
                       VT220                    VT420
                       VT240                    VT510
    
    
     Serial Printers:  LA36                     LG02
                       LA50                     LG06
                       LA70                     LG12
                       LA75                     LJ250
                       LA75 TURBO               LJ252
                       LA100                    LN03
                       LA120                    LN03R
                       LA210                    DEClaser 1100/1500[1]
                       LA324                    DEClaser 2100/2150[1]
                       LCG01                    DEClaser 2200/2250[1]
                       LF01R                    DEClaser 3200/3250[1]
                                                DEClaser 5100[1]
    
    
     Modems[2]:        DF02                     DF296
                       DF03
    
    
     ___________________________________________________________________
    
    
    [1]Support for these printers is at DEC ANSI level 1.

    [2]DIGITAL UNIX will support any DIGITAL modem that understands DIGITAL Modem Command Language (DMCL).

     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    

    Table_5:_DEC_7000_Models_6xx_and_7xx;_DEC_10000_Models_6xx_and_7xx_

     Memory:          1 GB [1]             14 GB[1]
    
    
     Controller:      KDM70, CIXCD-AC[2]
    
    
     I/O Servers:     HSC40[3]             HSC65[3]          HSC90[3]
                      HSC50[3]             HSC70[3]          HSC95[3]
    
    
     Disks:           RA60[4]              RA73              RA90
                      RA71                 RA81              RA92
                      RA72                 RA82
    
    
     Tapes:           TA78                 TA90              TA91
                      TA79
    
    
     Controller:      KZMSA[5]
    
    
     Network          DEMFA (XMI FDDI)     DEMNA (XMI        DEFAA
     Adapters:                             Ethernet)         (FBUS+
                                                             FDDI)
                                                             DGLPB (PCI
                                                             ATM)
    
    
     Asynchronous     VT100                VT240             VT420
     Terminals:       VT102                VT300             VT510
                      VT200                VT320
                      VT220                VT340
    
    
     ___________________________________________________________________
    
    
    [1]If a KDM70 is configured with either a DEC 7000 or a DEC 10000 machine, the maximum amount of main memory supported is 1 GB. When a KDM70 is not configured, the maximum amount of main memory supported is 14 GB. [2]One CIXCD controller per system. [3]The k.scsi requestor is not supported. [4]Data device only. [5]Up to 16 controllers supported.

     Table_5_(Cont.):_DEC_7000_Models_6xx_and_7xx;_DEC_10000_Models_6xx_
     _________________and_7xx___________________________________________
    
    
     Serial Print-    LA36                 LA210             LJ250
     ers:             LA50                 LA324             LJ252
                      LA70                 LCG01             LN03
                      LA75                 LF01R             LN03R
                      LA75 TURBO           LG02              DEClaser
                      LA100                LG06              1100
                      LA120                LG12              /1500[6]
                                                             DEClaser
                                                             2100
                                                             /2150[6]
                                                             DEClaser
                                                             2200
                                                             /2250[6]
                                                             DEClaser
                                                             3200
                                                             /3250[6]
    
    
     Modems[7]:       DF02                 DF03              DF296
     ___________________________________________________________________
    
    
    [6]Support for these printers is at DEC ANSI level 1.

     [7]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_6:_AlphaServer_300_4/266_____________________________________
    
    
     Storage Adap-    KZPAA (PCI SCSI 2)   KZPSA             KZPSC
     tors
     & Controllers:
    
    
     Diskettes:       RX23
    
    
     Network          DEFPA (PCI FDDI)     DE500 (PCI Fast   DE205 (ISA
     Adapters:        DE434, 435, 450      Ethernet)         Ethernet)
                      (PCI Ethernet)       PBXNP (PCI        DW110 (ISA
                                           Token Ring)       Token Ring)
                                                             DGLPB (PCI
                                                             ATM)
    
    
     Keyboards:       PCXAL-XX             LK471             LK411
    
    
     Tablet:          PBXWT-A (CalComp
                      DB III)
    
    
     Mouse:           PBXWS-AA (3 but-
                      ton)
    
    
     Graphics Sub-    PBXGA-Ax/Bx/Cx       PB2GA-JB[2]       PB2GA-FA
     systems:         PB2GA-JA[2]          PB2GA-FB          (ATI Mach
                                                             64 CX)[1]
                                                             PBXGC-Ax/Bx
    
    
     ___________________________________________________________________
    
    
    [1]Supported on 100 Model only. [2]Cannot be used in a multiscreen configuration.

     ___________________________________________________________________
    
    
     Serial Print-    LA36                 LA324             LN03
     ers:             LA50                 LCG01             LN03R
                      LA70                 LF01R             DEClaser
                      LA75                 LG02              1100
                      LA75 TURBO           LG06              /1500[3]
                      LA100                LG12              DEClaser
                      LA120                LJ250             2100
                      LA210                LJ252             /2150[3]
                                                             DEClaser
                                                             2200
                                                             /2250[3]
                                                             DEClaser
                                                             3200
                                                             /3250[3]
                                                             DEClaser
                                                             5100[3]
    
    
     Monitors:        VRC21-LA/L4          VRT17-PA/P4       VRC15-KA/K4
    
    
     Modems[4]:       PCXDF-AA             PCXDF-BA          PBXDF-AA/BA
                                                             (FAX/Modem)
    
    
     ___________________________________________________________________
    
    
     [3]Support for these printers is at DEC ANSI level 1.
     [4]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_7:_AlphaServer_400_4/166,_4/233______________________________
    
    
     Storage Adap-    KZPAA (PCI SCSI 2)   KZPSC             KZPSM
     tors             KZPSA                KZPDA
     & Controllers:
    
    
     Diskettes:       RX23L
    
    
     Network          DEFPA (PCI FDDI)     DE205 (ISA        DGLPB (PCI
     Adapters:        DE500 (PCI Fast      Ethernet)         ATM)
                      Ethernet)            DW110 (ISA        PBXDI
                      DE434, 435, 450      Token Ring)
                      (PCI Ethernet)       PBXNP (PCI
                                           Token Ring)
    
    
     Keyboards:       PCXAL-XX             LK411             LK471
                                                             LK450
    
    
     Mouse:           PBXAS-AA/AB(3        PBXWS-AA(3        PC7XS-AA (2
                      button)              button)           button)
    
    
     Tablet:          PBXWT-A (CalComp
                      DB III)
    
    
     Graphics Sub-    PBXGA-Ax,Bx,Cx       PB2GA-FB          PB2GA-FA
     systems:
    
    
     ___________________________________________________________________
    
    
     Serial Print-    LA36                 LA324             LN03
     ers:             LA50                 LCG01             LN03R
                      LA70                 LF01R             DEClaser
                      LA75                 LG02              1100
                      LA75 TURBO           LG06              /1500[1]
                      LA100                LG12              DEClaser
                      LA120                LJ250             2100
                      LA210                LJ252             /2150[1]
                                                             DEClaser
                                                             2200
                                                             /2250[1]
                                                             DEClaser
                                                             3200
                                                             /3250[1]
                                                             DEClaser
                                                             5100[1]
    
    
     Monitors:        VRC15-KA/K4          VRC21-PA/P4       VRT17-PA/P4
                      VRC15-PA/P4          VRC16-PA/P4
    
    
     Modems[2]:       PCXDF                PBXDF-AA (FAX     PBXDF-BA
                                           /modem)           (FAX/modem)
     ___________________________________________________________________
    
    
     [1]Support for these printers is at DEC ANSI level 1.
     [2]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 8: AlphaServer 1000 4/200, 4/266, 5/300; AlphaServer 1000A
     _________4/233,_4/266,_5/300,_5/333,_5/400_________________________
    
    
     Diskettes:       RX23L
    
    
     Storage          KZPAA (PCI SCSI)     KZESC (EISA       KZPDA
     Adapters         KZPSA (PCI FWD       RAID)             KZPSM
     & Controllers:   SCSI)                KZPSC (PCI
                                           RAID)[1]
    
    
     Network          DEFEA (EISA FDDI)    DE425 (EISA       DGLPB (PCI
     Adapters:        DW300 (EISA Token    Tulip Ethernet)   ATM)
                      Ring)                DEFPA (PCI        DE434, 435,
                      DE422 (EISA Lance    FDDI)             450 (PCI
                      Ethernet)            PBXNP (PCI        Ethernet)
                                           Token Ring)       DE500 (PCI
                                                             Fast Ether-
                                                             net)
    
    
     Keyboards:       LK471                LK411             PCXAL-XX
                                                             PBXGB-AA
                                                             /CA[2]
    
    
     Graphics Sub-    PB2GA-AA             PB2GA-FB          PBXGA-AX/BX
     systems:         PB2GA-JA
    
    
     Mouse/Tablet:    PC7XS-CA (3 but-     PBXWT-A (Cal-     PBXWS-AA (3
                      ton)                 Comp DB III)      button)
                      PCX7S-AA (2 but-
                      ton)
    
    
     ___________________________________________________________________
    
    
    [1] Only one KZPSC can be used at a time. [2] CA is only supported on the 1000 5/300.

     Table_8_(Cont.):_AlphaServer_1000_4/200,_4/266,_5/300;_AlphaServer_
     _________________1000A_4/233,_4/266,_5/300,_5/333,_5/400___________
    
    
     Serial Print-    LA36                 LA324             LN03
     ers:             LA50                 LCG01             LN03R
                      LA70                 LF01R             DEClaser
                      LA75                 LG02              1100
                      LA75 TURBO           LG06              /1500[3]
                      LA100                LG12              DEClaser
                      LA120                LJ250             2100
                      LA210                LJ252             /2150[3]
                                                             DEClaser
                                                             2200
                                                             /2250[3]
                                                             DEClaser
                                                             3200
                                                             /3250[3]
                                                             DEClaser
                                                             5100[3]
    
    
     Monitors:        VRC14-PA/P4          VRC16-PA/P4       VRC21-PA/P4
                      VRC15-PA/P4          VRC16-H4/HA       VRC21-H4/HA
                      VRC15-KA/K4          VRT17-PA/P4       VRC-21-K4
                                                             /KA
                                                             VRC21-L4/LA
    
    
     Modems:          PBXDF-AA/BA          PCXBF-AA[4]       PCXCF-AA
                                                             [4]
     ___________________________________________________________________
    
    
     [3] Support for these printers is at DEC ANSI level 1.
     [4] Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 9: AlphaServer 2000 4/200, 4/233, 4/275, 5/250, 5/300, 5
              /350, 5/375; AlphaServer 2100 4/200, 4/233, 4/275, 5/250,
              5/300, 5/350, 5/375; AlphaServer 2100A 4/275, 5/250, 5
     _________/300,_5/350_______________________________________________
    
    
     Memory:          Limited to 2 GB
    
    
     Diskettes:       RX26
    
    
     Storage          PB2HA-SA: Adaptec    KZPAA (PCI        KZPSC (PCI
     Adapters &       1742A (EISA)[1]      SCSI)             RAID)
     Controllers:     KZESC (EISA RAID)    KZPSA (PCI FWD    KZPDA[2]
                                           SCSI)
    
    
     Network          DEFEA (EISA FDDI)    DE425 (EISA       DE434, 435,
     Adapters:        DW300 (EISA Token    Tulip Ethernet)   450 (PCI
                      Ring)                DEFPA (PCI        Ethernet)
                      DE422 (EISA Lance    FDDI)             DE500 (PCI
                      Ethernet)[3]         DGLPB (PCI ATM)   Fast Ether-
                                                             net)
                                                             PBXNP (PCI
                                                             Token Ring)
    
    
     Keyboards:       PCXAL-XX             LK411             LK471
    
    
     Mouse/Tablet:    PC7XS-CA             PBXWT-A (Cal-     PBXWS-AA (3
                                           Comp DB III)      button)
    
    
     Graphics Sub-    PB2GA-AA             PB2GA-FB          PBXGA-AA[5]
     systems:         PB2GA-JB[4]          PB2GA-JA[4]       PBXGA-BA[5]
                                                             PBXGA-CA[5]
    
    
     ___________________________________________________________________
    
    
    [1]G2 minimum firmware requirement; maximum of one. Not supported on AlphaServer 2100A. [2]KZPDA only supported 4/275, 5/250, and 5/300. [3]Not supported on AlphaServer 2100A. [4]Cannot be used in multiscreen configuration. [5]Not supported on AlphaServer 2100A.

     Table_9_(Cont.):_AlphaServer_2000_4/200,_4/233,_4/275,_5/250,_5____
    
    
                      /300, 5/350, 5/375; AlphaServer 2100 4/200, 4
                      /233, 4/275, 5/250, 5/300, 5/350, 5/375; Al-
     _________________phaServer_2100A_4/275,_5/250,_5/300,_5/350________
    
    
     Serial Print-    LA36                 LA324             LN03
     ers:             LA50                 LCG01             LN03R
                      LA70                 LF01R             DEClaser
                      LA75                 LG02              1100
                      LA75 TURBO           LG06              /1500[6]
                      LA100                LG12              DEClaser
                      LA120                LJ250             2100
                      LA210                LJ252             /2150[6]
                                                             DEClaser
                                                             2200
                                                             /2250[6]
                                                             DEClaser
                                                             3200
                                                             /3250[6]
                                                             DEClaser
                                                             5100[6]
    
    
     Monitors:        VRC15                VRT17             VRC21
                      VRC16
    
    
     Modems[7]:       DF02                 DF03              DF296
     ___________________________________________________________________
    
    
    [6]Support for these printers is at DEC ANSI level 1.

     [7]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 10: AlphaServer 4000 5/300, 5/300E, 5/400, 5/466; Al-
     __________phaServer_4100_5/300,_5/300E,_5/400,_5/466_______________
    
    
     Memory:          Limited to 4 GB
    
    
     Diskettes:       RX26
    
    
     Storage          KZESC (EISA RAID)          KZPSA (PCI FWD SCSI)
     Adapters         KZPAA (PCI SCSI)           KZPSC (PCI RAID)
     & Controllers:   KZPDA
    
    
     Network          DW300 (EISA Token Ring)    DE434, 435, 450 (PCI
     Adapters:        DEFPA (PCI FDDI)           Ethernet)
                      DGLPB (PCI ATM)            DE500 (PCI Fast Ether-
                                                 net)
                                                 PBXNP-AA (PCI Token
                                                 Ring)
    
    
     Keyboards:       PCXAL-XX                   LK47W
    
    
     Mouse:           PBXWS-WA (3 button)
    
    
     Graphics Sub-    PB2GA-JB
     systems:
    
    
     Serial Print-    LA36                       LG02
     ers:             LA50                       LG06
                      LA70                       LG12
                      LA75                       LJ250
                      LA75 TURBO                 LJ252
                      LA100                      LN03
                      LA120                      LN03R
                      LA210                      DEClaser 1100/1500[1]
                      LA324                      DEClaser 2100/2150[1]
                      LCG01                      DEClaser 2200/2250[1]
                      LF01R                      DEClaser 3200/3250[1]
                                                 DEClaser 5100[1]
    
    
     ___________________________________________________________________
    
    
    [1]Support for these printers is at DEC ANSI level 1.

     Table_10_(Cont.):_AlphaServer_4000_5/300,_5/300E,_5/400,_5/466;____
    
    
     __________________AlphaServer_4100_5/300,_5/300E,_5/400,_5/466_____
    
    
     Monitors:        VRC15                      VRT17
                                                 VRC21
    
    
     Modems[2]:       DF02                       DF296
                      DF03
     ___________________________________________________________________
    
    
     [2]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 11: AlphaServer 8200 5/300, 5/350, 5/440; AlphaServer 8400
     __________5/300,5/350,_5/440_______________________________________
    
    
     Memory:          1 GB [1]              14 GB[1]
    
    
     Storage          KDM70, CIXCD-AC[2]    KZPSC-BA (PCI        KZMSA[6]
     Adapters         KZPSA-BB (PCI FWD)    RAID)
     & Controllers:   KZPSC-AA (PCI         KZPAA (PCI SCSI)     KFE70-
                      RAID)[5]                                   AA
                                                                 (EISA
                                                                 Bridge)
    
    
     I/O Servers:     HSC40[3]              HSC65[3]             HSC90[3]
                      HSC50[3]              HSC70[3]
                                                                 HSC95[3]
    
    
     Disks:           RA60[4]               RA73                 RA90
                      RA71                  RA81                 RA92
                      RA72                  RA82
    
    
     Tapes:           TA78                  TA79                 TA90
                                                                 TA91
    
    
     ___________________________________________________________________
    
    
    [1]If a KDM70 is configured with either a AlphaServer 8200/8400 machine, the maximum amount of main memory supported is 1 GB. When a KDM70 is not configured, the maximum amount of main memory supported is 14 GB. [2]One CIXCD controller per system. [3]The k.scsi requestor is not supported. [4]Data device only. [5]Check KZPSC documentation for device limitations. [6]Up to 16 controllers supported.

     Table_11_(Cont.):_AlphaServer_8200_5/300,_5/350,_5/440;_Al-________
    
    
     __________________phaServer_8400_5/300,5/350,_5/440________________
    
    
     Network          DEMFA (XMI FDDI)      DE425 (EISA Ether-   PBXNP
     Adapters:        DEMNA (XMI Ether-     net)                 (PCI
                      net)                  DW300 (EISA Token    Token
                      DEFAA (FBUS+ FDDI)    Ring)                Ring)
                                            DEFPA (PCI FDDI)     DE434,
                                            DGLPB (PCI ATM)      435,
                                                                 450
                                                                 (PCI
                                                                 Ether-
                                                                 net)
                                                                 DE500
                                                                 (PCI
                                                                 Fast
                                                                 Ether-
                                                                 net)
    
    
    Multifunctional KFTIA (ITIOP) Adapter:

     Asynchronous     VT100                 VT240                VT340
     Terminals:       VT102                 VT300                VT420
                      VT200                 VT320                VT510
                      VT220
    
    
     Table_11_(Cont.):_AlphaServer_8200_5/300,_5/350,_5/440;_Al-________
    
    
     __________________phaServer_8400_5/300,5/350,_5/440________________
    
    
     Serial Print-    LA36                  LA324                LN03
     ers:             LA50                  LCG01                LN03R
                      LA70                  LF01R                DEClaser
                      LA75                  LG02                 1100
                      LA75 TURBO            LG06                 /1500[7]
                      LA100                 LG12
                      LA120                 LJ250                DEClaser
                      LA210                 LJ252                2100
                                                                 /2150[7]
    
    
                                                                 DEClaser
                                                                 2200
                                                                 /2250[7]
    
    
                                                                 DEClaser
                                                                 3200
                                                                 /3250[7]
    
    
     Modems[8]:       DF02                  DF03                 DF296
     ___________________________________________________________________
    
    
    [7]Support for these printers is at DEC ANSI level 1.

     [8]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 12: AlphaStation 200 4/100, 4/166, 4/233; AlphaStation 250
     __________4/266;_AlphaStation_400_4/233,_4/266_____________________
    
    
     Storage          KZPAA-AA (PCI SCSI   KZPSA-BB          KZPSC-AA/BA
     Adapters         2)
     and Con-
     trollers:
    
    
     Diskettes:       RX23                 RX23L
    
    
     Network          DEFPA (PCI FDDI)     DE500 (PCI Fast   DE205 (ISA
     Adapters:        DE434, 435, 450      Ethernet)         Ethernet)
                      (PCI Ethernet)       PBXNP (PCI        DW110 (ISA
                                           Token Ring)       Token Ring)
                                                             DGLPB (PCI
                                                             ATM)
    
    
     Keyboards:       PCXAL-XX             LK471-XX          LK411-XX
                      LK47W-XX             LK461-XX          LK46W-XX
    
    
     Tablet:          PBXWT-A (CalComp
                      DB III)
    
    
     Mouse:           PBXWS-AA/WA
    
    
     Graphics Sub-    PBXGA-Ax/Bx/Cx       PBXGB-XX          PB2GA-FA
     systems:         PB2GA-JA/JB[2]       PBXGE-XX[5]       (ATI Mach
                                                             64 CX)[1]
                                                             PBXGC-XX
    
    
     ___________________________________________________________________
    
    
    [1]Supported on 100 Model only. [2]Cannot be used in a multiscreen configuration. [5]Supported on 250 system only.

     Table_12_(Cont.):_AlphaStation_200_4/100,_4/166,_4/233;_AlphaS-____
    
    
                       tation 250 4/266; AlphaStation 400 4/233, 4
     __________________/266_____________________________________________
    
    
     Serial Print-    LA36                 LA324             LN03
     ers:             LA50                 LCG01             LN03R
                      LA70                 LF01R             DEClaser
                      LA75                 LG02              1100
                      LA75 TURBO           LG06              /1500[3]
                      LA100                LG12              DEClaser
                      LA120                LJ250             2100
                      LA210                LJ252             /2150[3]
                                                             DEClaser
                                                             2200
                                                             /2250[3]
                                                             DEClaser
                                                             3200
                                                             /3250[3]
                                                             DEClaser
                                                             5100[3]
    
    
     Monitors:        VRC21-LA/L4          VRT17-PA/P4       VRC15-KA/K4
    
    
     Modems[4]:       PCXDF-AA             PCXDF-BA
    
    
     ___________________________________________________________________
    
    
     [3]Support for these printers is at DEC ANSI level 1.
     [4]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_13:_AlphaStation_255_4/233,_4/300____________________________
    
    
     Storage Adap-    KZPAA (PCI SCSI 2)         KZPSC-AA/BA
     tors
     and Con-
     trollers:
    
    
     Diskettes:       RX23L
    
    
     Network          DEFPA (PCI FDDI)           DE205-AC (ISA Ether-
     Adapters:        DE450 (PCI Ethernet)       net)
                      DE500 (PCI Fast Ether-     DGLPB (PCI ATM)
                      net)                       PBXNP-AA (PCI TR)
    
    
     Keyboards:       LK47W-XX                   LK46W-XX
                      LK461-XX                   LK411-XX
                      LK471-XX                   PCXAL-XX
    
    
     Tablet:          PBXWT-A (CalComp DB III)
    
    
     Mouse:           PBXWS-WA
    
    
     Graphics Sub-    PB2GA-JA[1]                PBXGB-AA/CA
     systems:         PB2GA-JB[1]                PBXGI-AA/G[2]
                                                 PBXGC-AA[2]
    
    
     ___________________________________________________________________
    
    
    [1]Cannot be used in multiscreen configuration. [2]Requires OPEN3D for 2D/3D operation.

     ___________________________________________________________________
    
    
     Serial Print-    LA36                       LG02
     ers:             LA50                       LG06
                      LA70                       LG12
                      LA75                       LJ250
                      LA75 TURBO                 LJ252
                      LA100                      LN03
                      LA120                      LN03R
                      LA210                      DEClaser 1100/1500[3]
                      LA324                      DEClaser 2100/2150[3]
                      LCG01                      DEClaser 2200/2250[3]
                      LF01R                      DEClaser 3200/3250[3]
                                                 DEClaser 5100[3]
    
    
     Monitors:        VRC15-WA/W3/W4             VRC21-WA/W3/W4
                      VRT17-WA/W3/W4
    
    
     Modems[4]:       PBXDF-AA                   PCXCF-AA
                      PBXDF-BA                   PCXBF-AA
    
    
     ___________________________________________________________________
    
    
     [3]Support for these printers is at DEC ANSI level 1.
     [4]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_14:_DIGITAL_Personal_Workstation_433au,_500au________________
    
    
     ATAPI/IDE:        PCXRN-AF               PCXRN-AH
    
    
     Storage Adap-     KZPBA-CA               KZPAA-AA
     tors
     and Con-
     trollers:
    
    
     Diskettes:        RX23L
    
    
     Network           DEFPA-AA               DGLPB-AB                 DE450-CA
     Adapters:         DE500-AA
    
    
     Keyboards:        LK97W-XX
    
    
     Mouse:            PCXLN-AD
    
    
     Graphics Sub-     PB2GA-JD[1]            PBXGB-AA/CA              PBXGI-AX[2]
     systems:
    
    
    Serial Print ers:

     Monitors:         VRT17-WA/W4            VRC21-WA/W4
                       VRTX7-W3               VRCX1-W3
    
    
     ___________________________________________________________________
    
    
     [1]Cannot be used in multiscreen configuration.
     [2]Requires Open 3D for 2D/3D operation.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 15: AlphaStation 500 5/266, 5/333, 5/400, 5/500; AlphaS-
               tation 600 5/266, 5/300, 5/333: AlphaStation 600A 5
     __________/500_____________________________________________________
    
    
     Storage Adap-    KZPAA (PCI SCSI 2)   KZPSC-AA/BA       P2SE (2
     tors             KZPSA-BB             KZPDA-AA[6]       Qlogic 1
     and Con-                                                Tulip)[2]
     trollers:
    
    
     Diskettes:       RX23L
    
    
     Network          DEFEA (EISA          DEFPA (PCI        PBXNP (PCI
     Adapters:        FDDI)[1]             FDDI)             Token Ring)
                      DW300 (EISA Token    DGLPB (PCI ATM)   DE500 (PCI
                      Ring)[1]                               Fast Ether-
                      DE425 (EISA Ether-                     net)
                      net)[1]
                      DE434, 435[1], 450
                      (PCI Ethernet)
    
    
     Keyboards:       PCXAL-XX             LK461-XX          LK46W-XX
                      LK411-XX             LK471-XX          LK47W-XX[4]
    
    
     Mouse:           PBXWS-AA[2]          PBXWS-WA[4]
    
    
     Tablet:          PBXWT-A (CalComp
                      DB III)
    
    
     Graphics Sub-    PBXGA-Ax/Bx/Cx[2]    PBXGC-AX/BX[8]    PBXGE-XX[1]
     systems:         PBXGB-Ax/Cx          PBXGI-AX[8]
    
    
     Monitors:        VRC21-Lx[2]/Wx[4]    VRT17-Px[2]       VRC15-KX/WX
                                           /Wx[4]
    
    
     ___________________________________________________________________
    
    
    [1]0014 is the minimum firmware required. [2]Only supported on AlphaStation 600/600A. [4]Support on AlphaStation 500. [6]Not supported on AlphaStation 600/600A. [8]Requires Open3D for 2D/3D.

     Table_15_(Cont.):_AlphaStation_500_5/266,_5/333,_5/400,_5/500;_Al-_
                       phaStation 600 5/266, 5/300, 5/333: AlphaStation
     __________________600A_5/500_______________________________________
    
    
     Serial Print-    LA36                 LA324             LN03
     ers:             LA50                 LCG01             LN03R
                      LA70                 LF01R             DEClaser
                      LA75                 LG02              1100
                      LA75 TURBO           LG06              /1500[3]
                      LA100                LG12              DEClaser
                      LA120                LJ250             2100
                      LA210                LJ252             /2150[3]
                                                             DEClaser
                                                             2200
                                                             /2250[3]
                                                             DEClaser
                                                             3200
                                                             /3250[3]
                                                             DEClaser
                                                             5100[3]
    
    
     Modems[5]:       PBXDF-BA[5]
     ___________________________________________________________________
    
    
     [3]Support for these printers is at DEC ANSI level 1.
     [5]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 16: Embedded & Realtime Boards: AXPpci 33; AXPpci 33S, DIG-
               ITAL Modular Computing Components EBM43-AZ, EBM44-AZ,
     __________EBM21-AZ,_EBM23-AZ_______________________________________
    
    
     Controller:      KZPAA (PCI SCSI 2)
    
    
     Diskettes:       RX23                       RX26
    
    
     Network          DEFPA (PCI FDDI)           DE203, 204, 205 (ISA
     Adapters:        DE434 (PCI Tulip Ether-    Ethernet)
                      net)                       DW110 (ISA Token Ring)
                      DE435, 450 (PCI Tulip      PBXNP (PCI Token Ring)
                      Ethernet)
    
    
     Keyboards:       PCXAL-XX
    
    
     Mouse:           PCXAS-AA
    
    
     Graphics Sub-    PBXGA (ZLXp-E)             PB2GA-FA (ATI PCI mach
     systems:         PBXGB (TGA2)               64 CX)[1]
                                                 PB2GA-JA (TRIO 64 PCI
                                                 Card)
    
    
     ___________________________________________________________________
    
    
    [1]Supported only in the primary PCI slots on DIGITAL Modular Computing Components EBM21-AZ, EBM23-AZ, EBM43-AZ, and EBM44-AZ.

     Table_16_(Cont.):_Embedded_&_Realtime_Boards:_AXPpci_33;_AXPpci____
    
    
                       33S, DIGITAL Modular Computing Components EBM43-
     __________________AZ,_EBM44-AZ,_EBM21-AZ,_EBM23-AZ_________________
    
    
     Serial Print-    LA36                       LG02
     ers:             LA50                       LG06
                      LA70                       LG12
                      LA75                       LJ250
                      LA75 TURBO                 LJ252
                      LA100                      LN03
                      LA120                      LN03R
                      LA210                      DEClaser 1100/1500[2]
                      LA324                      DEClaser 2100/2150[2]
                      LCG01                      DEClaser 2200/2250[2]
                      LF01R                      DEClaser 3200/3250[2]
                                                 DEClaser 5100[2]
    
    
     Monitors:        VRC16-HA                   PCXBV-PC
                      VRC16-H4
    
    
     Modems[3]:       DF02                       DF296
                      DF03                       PCXDF[4]
     ___________________________________________________________________
    
    
    [2]Support for these printers is at DEC ANSI level 1.

     [3]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     [4]Modem support only - no FAX available.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table 17: Embedded & Realtime Boards: AXPvme 64, 100, 160, and
     __________230;_Alpha_VME_4/224,_4/288______________________________
    
    
     Diskettes:       RX23              RX26                       RX33
    
    
     Network          DEFPZ (PMC        DE520 (PMC Fast Ether-
     Adapters:        FDDI)             net)
    
    
     Graphics         TGA8M[1]
     Subsystems:
    
    
     Asynchronous     VT100             VT220                      VT320
     Terminals:       VT102             VT240                      VT340
                      VT200             VT300                      VT420
                                                                   VT510
    
    
     Serial Print-    LA36              LA324                      LN03
     ers:             LA50              LCG01                      LN03R
                      LA70              LF01R                      DEClaser
                      LA75              LG02                       1100
                      LA75 TURBO        LG06                       /1500[2]
                      LA100             LG12
                      LA120             LJ250                      DEClaser
                      LA210             LJ252                      2100
                                                                   /2150[2]
    
    
                                                                   DEClaser
                                                                   2200
                                                                   /2250[2]
    
    
                                                                   DEClaser
                                                                   3200
                                                                   /3250[2]
    
    
                                                                   DEClaser
                                                                   5100[2]
    
    
     ___________________________________________________________________
    
    
    [1]Alpha VME 4/224 and 4/288 only. [2]Support for these printers is at DEC ANSI level 1.

     Table_17_(Cont.):_Embedded_&_Realtime_Boards:_AXPvme_64,_100,_160,_
     __________________and_230;_Alpha_VME_4/224,_4/288__________________
    
    
     Modems[3]:_______DF02______________DF03_______________________DF296
    
    
     [3]Digital UNIX will support any Digital modem that understands
     Digital Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_18:_Alpha_VME_2100_(190_MHz,_275_MHz)________________________
    
    
     Memory:          Limited to 1 GB
    
    
     Diskettes:       RX26
    
    
     Adapters:        KZPAA (PCI        KZPSA (PCI FWD SCSI)
                      SCSI)
    
    
     Network          DEFPA (PCI        DGLPB (PCI ATM)            DE434,
     Adapters:        FDDI)                                        435,
                                                                   450
                                                                   (PCI
                                                                   Tulip
                                                                   Eth-
                                                                   er-
                                                                   net)
    
    
     Keyboards:       PCXAL-XX
    
    
    Graphics Subsystems:

     ___________________________________________________________________
    
    
     Serial Print-    LA36              LA324                      LN03
     ers:             LA50              LCG01                      LN03R
                      LA70              LF01R                      DEClaser
                      LA75              LG02                       1100
                      LA75 TURBO        LG06                       /1500[1]
                      LA100             LG12
                      LA120             LJ250                      DEClaser
                      LA210             LJ252                      2100
                                                                   /2150[1]
    
    
                                                                   DEClaser
                                                                   2200
                                                                   /2250[1]
    
    
                                                                   DEClaser
                                                                   3200
                                                                   /3250[1]
    
    
                                                                   DEClaser
                                                                   5100[1]
    
    
     Monitors:        VRC15             VRC16                      VRT17
                                                                   VRC21
    
    
     Modems[2]:       DF02              DF03                       DF296
     ___________________________________________________________________
    
    
    [1]Support for these printers is at DEC ANSI level 1.

     [2]DIGITAL UNIX will support any DIGITAL modem that understands
     DIGITAL Modem Command Language (DMCL).
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    
     Table_19:_EB66+,_EB64+,_EB164,_AlphaPC_64,_AlphaPC_164_____________
    
    
     SCSI Adapter:    KZPAA (PCI SCSI 2)
    
    
     Diskettes:       RX23                     RX26
    
    
     Network          DE434, 435, 450 (PCI     DE500 (PCI Fast        DE203,
     Adapters:        Tulip Ethernet)          Ethernet)              205,
                                                                      205
                                                                      (ISA
                                                                      Eth-
                                                                      er-
                                                                      net)
    
    
     Keyboards:       PCXAL-XX                 LK411-xx               LK461-
                                                                      xx
                                                                      LK471-
                                                                      xx
    
    
     Graphics Sub-    PBXGA (ZLXp-E)           PB2GA-JA/JB
     systems:
    
    
     Mouse:           PCXAS-AA                 PCXWS-AA
    
    
     ___________________________________________________________________
    
    
     Serial Print-    LA36                     LA324                  LN03
     ers:             LA50                     LCG01
                      LA70                     LF01R                  LN03R
                      LA75                     LG02
                      LA75 TURBO               LG06                   DEClaser
                      LA100                    LG12                   1100
                      LA120                    LJ250                  /1500[1]
                      LA210                    LJ252
                                                                      DEClaser
                                                                      2100
                                                                      /2150[1]
    
    
                                                                      DEClaser
                                                                      2200
                                                                      /2250[1]
    
    
                                                                      DEClaser
                                                                      3200
                                                                      /3250[1]
    
    
                                                                      DEClaser
                                                                      5100[1]
    
    
     Monitors:        VRC16-HA                 PCXBV-PC               VRC17-
                      VRC21-H4                 VRC15-W                W
                                                                      VRC21-
                                                                      W
    
    
     ___________________________________________________________________
    
    
    [1]Support for these printers is at DEC ANSI level 1.

     ___________________________________________________________________
    
    
     Modems[1]:       DF02                     DF296                  PBXDF-
                      DF03                     PCXDF[1]               AA
                                                                      PCXCF-
                                                                      AA
                                                                      PCXBF-
                                                                      AA
     ___________________________________________________________________
    
    
     [1]Support for these printers is at DEC ANSI level 1.
     ___________________________________________________________________
    
    
     ___________________________________________________________________
    
    

    Table 20: Local Language Variant Optional Hardware

    The following devices support input and output of local language data.

     ___________________________________________________________________
    
    
                                                               Printers,
     Language____Terminals_____Keyboards_____Printers__________Cont.____
    
    
     Czech (C)/  VT42D-PV      LK401-BV      LA70-CC           LA600-CB
     Slovak      (C)           LK401-CZ      LA65-CC           LG06-DB
     (S):        VT42D-PZ      LK411-BV      LA75S-CB +        LG12-DA
                 (S)           (C)           LA75Y-CF          LN06 +
                 VT510-DX      PCXAL-HV      LA310-CB +        LNXX-FE
                 VT510-EX      (C)           LA31X-CA          LN07 +
                 VT510-FX      LK411-CZ      LA424-CC +        LNXX-FE
                 VT510-KX      (S)           LA24X-CL and
                               PCXAL-JZ      LA24X-CS
                               (S)
    
    
     Traditional VT382-D*      LK401-D*      CP382-D*
    
    
    Chinese:

     Simplified  VT382-C*      LK401-C*      LA88-C*           LA380-C*
     Chinese:
    
    
     Greek:      VT420-NH/PH   LK401-BH      LA70-CC           LA424-**
                 VT510-*X      LK411-BH      LA310-CB          + LA24X-
                                             LA75S-CB          CJ
                                                               LA600-CB
    
    
     Hebrew:     VT420-AT      LK401-AT      LA70-AT           LA424-AT
                                                               LA600-AT
    
    
     Hungarian:  VT42D-PQ      LK401-BQ      LA70-CC           LG01-**
                 VT510-*X      LK411-BQ      LA75S-CB          LG02-**
                               PCXAL-HQ      LA310-CB          LG06-**
                                             LA424-CC +
                                             LA24X-CL
    
    
     ___________________________________________________________________
    
    
                                                               Printers,
     Language____Terminals_____Keyboards_____Printers__________Cont.____
    
    
     Japanese:   VT282-F*      LK401-*J      LA84-B*           LA280-A*
                 VT286-F*      LK421-*J      LA86-A*           LA380
                 VT382-F*                    LA88-A*           LN03S-JA
                 VT383-F*                    LA90-A*           LN05S-AJ
                                             LN10 (DEClaser    LN82R
                                             2400)
    
    
     Korean:     VT382-K*      LA401-K*      LA380-K*          DLP5100
    
    
     Polish:     VT42D-PP      LK401-BQ      LA70-CC           LG06-CB
                 VT42D-QP      LK411-BP      LA75S-CB +        LN07
                 VT42D-RP      PCXAL-HP      LA75Y-CF          LN08
                 VT510-*X                    LA310-CB +        DECLaser
                                             LA31X-CA          1152
                                             LA424-CB +        DECLaser
                                             LA24X-CL          3250
                                             LPS20
                                             LPS32
    
    
     Russian:    VT42D-PT      LK401-BT      LA70-CC           LA424-CC
                 VT510-*X      LK411-BT      LG01-**           + LA24X-
                               PCXAL-HT      LG02-**           CL
                                             LG06-**           LA75S-CB
                                                               + LA75Y-
                                                               CF
                                                               LA310-
                                                               CB +
                                                               LA31X-CA
    
    
     Thai:       VT382-T*      LA401-T*      As recommended
                                             by local office
    
    
     ___________________________________________________________________
    
    
                                                               Printers,
     Language____Terminals_____Keyboards_____Printers__________Cont.____
    
    
     Turkish:    VT420-UU/XU   LK401-BU      LA70-CC
                 VT420-PU/YU   LK401-BW      LA310-CB
                 VT420-WU/VU   LK402-BW      LA75S-CB
                 VT420-QU/ZU   LK411-BU      LA424-** +
                 VT510-*X      LK411-BW      LA24X-CK
                               LK412-BW      LA424-** +
     ________________________________________LA24X-CM___________________
    
    
    [R] Adobe and PostScript are registered trademarks of Adobe Systems Inc.

    [R] HP and LaserJet are registered trademarks of Hewlett-Packard Company.

    [R] IBM and Proprinter are registered trademarks of International Business Machines Corporation.

    [R] Motif, OSF, OSF/Motif, and OSF/1 are registered trademarks of Open Software Foundation, Inc.

    [R] POSIX is a registered trademark of Institute of Electrical and Electronics Engineers.

    [R] SilentWriter is a registered trademark of NEC Corporation.

    [R] Sun and NFS are registered trademarks of Sun Microsystems, Inc.

    [R] UNIX is a registered trademark in the United States and other countries, licensed exclusively through X/Open Company, Ltd.

    [TM]Display PostScript is a trademark of Adobe Systems Inc.

    [TM]Open Software Foundation is a trademark of Open Software Foun dation, Inc.

    [TM]X/Open is a trademark of X/Open Company Limited.

    [TM]X Window System is a trademark of Massachusetts Institute of Technology.

    [TM]The DIGITAL Logo, Bookreader, CDA, DEC, DEC Fortran, DEC Open3D, DEClaser, DECsafe, DECterm, DECthreads, DECwindows, DIGITAL, HSC, KDM, LA, LA50, LA324, LAT, LinkWorks, LN03, POLY CENTER, RA, RRD42, RZ, RZ, TA, TURBOchannel, ULTRIX, VT100, VT220, VT300, VT340, VT420, VT510, and XUI are trademarks of Digital Equipment Corporation.

    [TM]Netscape Navigator Gold and Netscape FastTrack Server are trademarks of Netscape Communication Corporation.

    [TM]Java and all Java-based trademarks and logos are trademarks or registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries.

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    � 1997 Digital Equipment Corporation. All Rights Reserved.

    Note: This product includes software developed by the University of California, Berkeley and its contributors.

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