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Conference smurf::dec_mls_plus

Title:dec_mls_plus
Moderator:SMURF::BAT
Created:Mon Nov 29 1993
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:534
Total number of notes:2544

462.0. "MLS+ V4.0A SPD" by SMURF::BAT (Segui la tua beatitudine) Fri Mar 21 1997 16:22


                                         DIGITAL

         Software
         Product
         Description

         ___________________________________________________________________

         PRODUCT NAME:  DIGITAL MLS+ Operating System,          Version 4.0A
                        SPD 46.21.03

         DESCRIPTION

         DIGITAL MLS+ Version 4.0A is Digital Equipment Corporation's security-
         enhanced implementation of DIGITAL UNIX[R] Version 4.0A software for
         Alpha systems.

         The DIGITAL MLS+ operating system is designed to meet the B1/CMW level
         of security specified in the following documents:

         o  Department of Defense, National Computer Security Center. Trusted
            Computer System Evaluation Criteria (TCSEC), DoD 5200.28-STD. 
	    December 1985.

         o  Security Requirements for System High and Compartmented Mode Work-
            stations, DDS-2600-5502-87. November 1987.

         o  Information Technology Security Evaluation Criteria (ITSEC). 
	    June 1991.

         The DIGITAL MLS+ Operating System is a trusted version of a 64-bit ad-
         vanced kernel architecture based on Carnegie-Mellon University's Mach
         V2.5 kernel design with components from Berkeley Software Distribu-
         tion (BSD) 4.3 and 4.4, UNIX[R] System V, and other sources. DIGITAL
         MLS+ is Digital Equipment Corporation's security-enhanced implemen-
         tation of the Open Software Foundation[TM] (OSF[R]) OSF/1 R1.0, R1.1,
         and R1.2 technology, and the Motif[R] graphical user interface and pro-
         gramming environment.

                                                                    March 1997

 



        DIGITAL MLS+ Operating System,                        Version 4.0A
        SPD 46.21.03

        DIGITAL MLS+ provides symmetric multiprocessing (SMP) and numerous fea-
        tures to assist application programmers in developing applications that
        use shared libraries, multithread support, and memory mapped files.

        The DIGITAL MLS+ trusted implementation of the X Window System[TM] is
        based on Version 11, Release 6 (X11R6) from the X Consortium Inc.

        To ensure a high level of compatibility with DIGITAL's ULTRIX 
        Operating System, the DIGITAL MLS+ Operating System is compatible 
	with Berkeley 4.3 and System V programming interfaces.

     	The DIGITAL MLS+ system is binary compatible with DIGITAL UNIX soft-
        ware unless restricted by the security policy. Well-behaved commer-
        cial applications should run without modifications on DIGITAL MLS+.

        DIGITAL MLS+ V4.0A is based on DIGITAL UNIX V4.0A and includes many
        extensions and security enhancements. For licensing purposes, the 
	DIGITAL MLS+ system is treated as though it were a Layered Product for
        DIGITAL UNIX.

        SECURITY ENHANCEMENTS SUMMARY

        The DIGITAL MLS+ system provides protected processing of sensitive in-
        formation. The heart of the system is the Trusted Computing Base (TCB),
        a set of protection mechanisms that enforce the system's security pol-
        icy. Security features are transparent to applications, with the ex-
        ception of security policy violations.

        Console Password

        The DIGITAL MLS+ system provides a command line interface (cpasswd(8))
        to set, clear or query the console password used by the firmware Pass-
        word Security Feature on the DEC 2000 and DEC 3000 platforms.

        This allows the System Administrator to change the console password
        on these platforms without shutting down the Operating System.





                                            2

 



        DIGITAL MLS+ Operating System,                        Version 4.0A
        SPD 46.21.03

        Access Policies

        The DIGITAL MLS+ system security policy includes the following access
        policies:

        o  Discretionary Access Control (DAC) - provides both the traditional
           UNIX mechanism of "owner, group, and other" access permissions and
           a more granular access control list (ACL) mechanism, controlled by
           the object's owner (POSIX 1006.3 Draft 11 ACLs).

        o  Mandatory Access Control (MAC) - provides a mechanism for the se-
           curity officer to define sensitivity labels that can be applied to
           all processes and security-related objects (such as files, sock-
           ets, and windows) in the system.

        o  Information Labels (ILs) - provides a mechanism for the user to more
           finely reflect the sensitivity of the actual contents of informa-
           tion in a system object. When information is added to a file (ob-
           ject) or process (subject), the system automatically adjusts the
           information label as necessary.

        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

        DIGITAL MLS+ provides an enhanced Identification and Authentication
        subsystem which provides extensive login controls.

        The System Administrator can assign extended attributes on a per-user
        basis, including:

           o  Command authorizations, privileges, and clearance

           o  Audit mask

           o  Maximum unsuccessful login tries allowed

           o  Account expiration time

           o  Minimum time between password changes

           o  Minimum and maximum length of password

                                            3

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  Password expiration time

           o  Password lifetime

           o  Password history limit

           o  Automatic password generation controls

           o  Password trivialty checks

           o  Site password policy checks

        Other extended attributes are tracked by the system on a per user-basis
        including:

           o  Time of last successful and unsuccessful password change

           o  Last user to change user's password

           o  Time of last successful and unsuccessful login

           o  Terminal associated with last successful and unsuccessful login

           o  Number of consecutive unsuccessful logins

           o  Password usage history

        The System Administrator can also assign extended attributes on a 
	per-terminal basis, including:

           o  Maximum unsuccessful login attempts allowed

           o  Delay between login tries

        Other extended attributes are tracked by the system on a per-terminal
        basis including:

           o  User id and time of last successful/unsuccessful login

           o  User id and time of last logout

           o  Number of consecutive unsuccessful logins


                                            4

 



        DIGITAL MLS+ Operating System,                        Version 4.0A
        SPD 46.21.03

        Trusted Printer Subsystem

        The trusted printer subsystem provides correctly marked header and 
	trailer pages, and top and bottom page labeling for directly connected 
	and networked printers. Printers may be connected through a local 
	serial port, a LAT server or through a TCP/IP network. The subsystem 
	also allows print jobs to be sent to remote systems using the BSD 
	printer protocol. In that case, the remote system is responsible for 
	providing correctly marked header and trailer pages.

        Trusted X Window System

        The MLS+ trusted implementation of the X Window System has the fol-
        lowing features: traditional UNIX discretionary access control, manda-
        tory access control (MAC), information labels (ILs), auditing, object
        reuse and trusted path. All windows and icons are properly labeled by
        a trusted implementation of Motif Window Manager. Interwindow data 
	moves (cut and paste) are monitored by the Trusted Selection Handler. 
	The trusted path region is controlled by the Trusted Path Handler. All
	trusted clients are monitored for proper operation by a Trusted Client
	Handler.

        The MLS+ Security Policy, implemented at the protocol level of X11,
        allows well-behaved, ICCCM-compliant X clients to run off-the-shelf
        on an MLS+ system. The Trusted X Window System is based on Version 11
        Release 6 (X11R6) of X Windows and OSF/Motif Version 1.2.5.

        The X server's default visual is dynamic (PseudoColor).

        Trusted MultiSIX Networking

        DIGITAL MLS+ has a number of trusted network facilities. DIGITAL Mul-
        tiSIX is the name of the comprehensive trusted network strategy im-
        plemented by MLS+.

        The Trusted Network (TNET) architecture supports the BSD 4.3 and 4.4
        socket mechanism and the Internet Protocol Suite. TNET lets an MLS+
        host establish TCP/IP connections to both labeled and unlabeled hosts,
        using extensions to the socket mechanism to pass security attributes
        (such as sensitivity labels) between MLS+ hosts.



                                            5

 



        DIGITAL MLS+ Operating System,                        Version 4.0A
        SPD 46.21.03

        The TSIX 1.1 (RE) Security Attribute Modulation Protocol (SAMP) trans-
        ports security attributes between endpoints of a network connection.
        More information on this is given below.

        Trusted networking facilities include :

        o  Trusted File Transfer Program (FTP) - Provides most of the stan-
           dard FTP server capabilities while preserving the MLS+ mandatory
           and discretionary access policies. An FTP connection is established
           using the MLS+ client's sensitivity label as the connection sen-
           sitivity label. Files that are transferred during this session con-
           tain the sensitivity label. The file information label is propa-
           gated to the file using the normal information label float rules.

        o  Trusted rlogin, rsh, rcp Commands - Enforce MLS+ security policies.
           Unprivileged users can use these commands to connect to remote MLS+
           systems on a network.

        o  Trusted Network File System (TNFS) - Provides the ability to mount
           labeled (trusted) file systems. For a labeled file system mounted
           between MLS+ hosts, Trusted NFS maintains the correct security at-
           tributes for each remote-mounted file.

        o  Trusted TELNET - Supports a trusted TELNET server, which provides
           the TELNET server capabilities while preserving the MLS+ mandatory
           and discretionary access policies. A TELNET connection is estab-
           lished using the MLS+ client sensitivity label as the connection
           sensitivity label.

        o  Trusted Network Information Services (NIS) - NIS can be used to dis-
           tribute MLS+ security databases including :

           o  Protected passwords - Security-related information contained in
              users' protected password database entries (last successful lo-
              gin, number of unsuccessful logins, etc.) are kept up to date
              with each login attempt. Users can also update their NIS pass-
              words from a DIGITAL MLS+ NIS client.

           o  System defaults

           o  Command authorization definitions

           o  User command authorizations

           o  Trusted network remote hosts
                                           6

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

 
        o  Interoperability - For MLS+ systems to interoperate with systems
           that do not have MultiSIX support (unmodified hosts), MLS+ provides
           the ability to define security attributes for non-MLS+ systems. MLS+
           can interoperate with any system that supports the standard TCP/IP
           and TCP/UDP protocol family. The unmodified host is treated as a
           single-level host. Unmodified host support also allows an MLS+ host
           to act as the gateway between a single-level LAN and a multilevel
           LAN.

        o  Trusted Sockets - The DIGITAL MLS+ system provides socket modifi-
           cations that support the passing of security attributes across AF_
           UNIX and AF_INET connections. AF_UNIX sockets are local and have
           access to the full set of security attributes available to the lo-
           cal system. AF_INET sockets pass the security attributes associ-
           ated with the process at either end, but must rely on the TNET 
	   databases for information about the security attributes of a remote
	   host. Sockets support the following security attributes: sensitivity 
	   labels, information labels, privilege set, login user ID (LUID), 
	   effective user ID (EUID), effective group ID (EGID), supplementary 
	   groups, and process ID.

           DIGITAL MLS+ implements the following security-specific networking 
	   standards :

           o  TSIX(RE) 1.1 Trusted Networking

           The DIGITAL MLS+ system offers secure networking based on the secu-
           rity protocols from the Trusted System Interoperability Group (TSIG).
           DIGITAL MLS+ conforms to TSIX(RE) 1.1, supports TSIX(RE) 1.0 and sup-
           ports the TSIG TSIX API, a vendor-neutral, TSIG-approved set of ap-
           plication programming interfaces for setting, sending, receiving, and
           retrieving security attributes across a network. Security attributes
           are passed as tokens between hosts using the TSIG protocols Security




                                            7

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           Attribute Modulation Protocol (SAMP) and the Security Attribute To-
           ken Mapping Protocol (SATMP). MLS+ also supports the Common IP Secu-
           rity Options (CIPSO) as specified by the IETF CIPSO working Group of
           TSIG.

           o  RFC 1108

           MLS+ has the ability to generate IP Security Options according to In-
           ternet RFC 1108. This allows mandatory access controls to be used at
           the network level.

           Trusted Multilevel Mail (MLS+ Mail)

           MLS+ Mail is an easy-to-use Motif windows interface to multilevel se-
           cure messaging. Messages can also be exchanged with non-secure UNIX
           systems in a single-level mode.

           Trusted Multilevel Mail provides each user with a multilevel mailbox
           that can accept messages at any security level, up to the user's clear-
           ance and allows users to read all of their messages from trusted dx-
           mail, even if every message has a different security level. Users can
           send mail with any specified security label (up to their clearance level).

           Multilevel Security Directories

           Multilevel Security (MLS) directories provide a solution to the prob-
           lem of managing files and directories at different sensitivity labels.
           This allows unprivileged users to place files at different sensitiv-
           ity levels in the same directory.

           The MLS directories are the default directories (the ones made by mkdir).
           MLS directories provide the following :

           o  Both files and filenames have sensitivity labels (SLs) and infor-
              mation labels (ILs). A directory has a sensitivity label but no dis-
              crete information label. The information label of a process that
              is reading directory entries floats to the high-water mark of the
              information labels for the directory entries being read.



                                            8

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  A directory can contain files at different sensitivity levels. Each
              directory has a minimum SL. The sensitivity of both the filename
              and the file must dominate the sensitivity label of the directory.
              A directory can contain filenames whose SLs range from the direc-
              tory's minimum SL up to System High.

           o  Processes with different sensitivity labels can create temporary
              files the same way they would in a nonsecure UNIX implementation,
              as a unique name with a common pathname prefix (/tmp or /usr/tmp).
              An unprivileged process sees only filenames whose sensitivity la-
              bels are dominated by the sensitivity label of the process.

           Hidden Directories

           For compatibility purposes, the MLS+ system supports the "hidden" di-
           rectories used by some vendors of compartmented mode workstations.

           Separate Administrative Roles

           The system provides for three separate administrative roles as an al-
           ternative to the traditional "root" account. DIGITAL MLS+ provides a
           simple-to-use interface for these three functions:

           o  Information System Security Officer (ISSO) - Responsible for se-
              curity aspects of system management:

              o  Assigns privileges and authorizations to users, programs, and
                 processes, thus controlling the ability of any user to perform
                 a specific action.

              o  Maintains and assigns proper information and sensitivity labels.

              o  Sets up the audit subsystem.

              o  Collects and reviews audit data.

              o  Assures that system objects are properly protected.

           o  System Administrator - Responsible for general system management
              and account creation. The system administrator is also responsi-
              ble for granting authorizations to the ISSO.

                                            9

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  Network Information System Security Officer (Net ISSO) - Respon-
              sible for adding and removing hosts and maintaining their security
              attributes.


           COMPATIBILITY WITH ULTRIX MLS+

           The majority of the Application Programming Interface (API) is iden-
           tical to previous versions of MLS+ that ran under ULTRIX on VAX and
           MIPS hardware. Specifics are contained in the DIGITAL MLS+ Program-
           ming Guide, which is packaged with the DIGITAL MLS+ Administrator/Programmer
           Kit as well as with the DIGITAL MLS+ Full Documentation Kit.

           STANDARDS

           DIGITAL MLS+ is based on the DIGITAL UNIX operating system. DIGITAL
           UNIX, in turn, complies with numerous standards and industry speci-
           fications which are listed below. DIGITAL MLS+ conforms with these stan-
           dards and specifications to the extent that they are consistent with
           the DIGITAL MLS+ security policies. Where there is direct conflict be-
           tween an industry standard or specification and security policies, DIG-
           ITAL MLS+ remains consistent with the security policies. For more in-
           formation on the following standards and specifications, please re-
           fer to the DIGITAL UNIX Software Product Description (SPD 41.61.xx).

           o  XPG4 UNIX (also known as the Single UNIX Specification, previously
              known as Spec1170)

           o  Motif (DIGITAL MLS+ supports same version as DIGITAL UNIX but it
              is NOT based on CDE 1.0)

           o  POSIX.1 and FIPS151-2

           o  IEEE Std 1003.1b-1993 (Realtime Extension)

              o  DIGITAL MLS+ does NOT support the optionally enabled fully pre-
                 emptive kernel.

           o  IEEE Std 1003.1c-1995 (Threads Extension)

           o  IEEE Std 1003.2-1992 (Shells and Utilities)

                                            10

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  System V Release 3.2 (SVR3) - SVID Issue 2

           o  System V Release 4.0 (SVR4) - SVID Issue 3

           SHARED LIBRARIES

           DIGITAL MLS+ 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.

           INSTALLATION

           Systems with graphic adapters are presented a Motif compliant graph-
           ical interface for installation. Other system configurations are pre-
           sented with a simple text based interface.

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

           Full Installation

           A full installation procedure installs DIGITAL MLS+ onto the system.
           Full installations may repartition the system drives removing all ex-
           isting information. Two options are available with a full installa-
           tion:

           o  The default installation process configures the disk with the UFS
              file system, and loads the mandatory DIGITAL MLS+ software subsets.

           o  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.

           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.

                                            11

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           USER INTERFACES

           Internet Interface

           DIGITAL MLS+ 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 DIG-
           ITAL UNIX base license.

           User Environment

           The user interface environment for DIGITAL MLS+ is DECwindows Motif,
           which is based on the X Window System, Version 11, Release 6 (X11R6),
           and Motif R1.2.5.

           This environment consists of:

           Window manager:   The Trusted Motif Window Manager (mwm) provides
                             user control for managing windows.

           Login manager:    The Trusted XDM login manager manages 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 Trusted DXTerm provide users with tra-
           tion:             ditional character cell interfaces.

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

           Mail User Agents

           In addition to the Trusted Multilevel Mail support described previ-
           ously, MLS+ includes the standard DIGITAL UNIX mail agents including
           binmail, and MH.

           DIGITAL MLS+ 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).

           Motif

                                            12

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ includes the Trusted DECwindows Motif graphical user in-
           terface 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:

           o  Motif Toolkit (Xm)

           o  Motif Resource Manager (Mrm)

           o  DIGITAL extensions to the OSF/Motif Toolkit (DXm)

           o  User Interface Language (UIL)

           o  User Interface Language Compiler (UIL)

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

           o  X Toolkit Intrinsics Library (Xt)

           o  X Library (Xlib)

           In addition, DIGITAL MLS+ 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 supported in DIG-
           ITAL MLS+.

           The following are new X Consortium standards in Release 6. DIGITAL MLS+
           provides support for all of these to the extent that they are consis-
           tent with the DIGITAL MLS+ security policies:

                                            13

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  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.

           o  Inter-Client Communications Conventions Manual Update: - DIGITAL
              MLS+ supports version 2.0 of the ICCCM.

           o  Inter-Client Exchange Protocol and Library

           o  X Session Management Protocol and Library

           o  Input Method Protocol

           o  X Logical Font Descriptions (update)

           o  SYNC extension

           o  XTEST extension

           o  BIG-REQUESTS extension

           o  XC-MISC extension

           X11R6.1

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

           o  Display PostScript X server extension

           o  Display PostScript client library

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

                                            14

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           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.


           FILE SYSTEMS

           The DIGITAL MLS+ 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 MLS+ supports the following file system types as multi-level
           filesystems :

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

           o  Network File System (NFS) - using Trusted NFS protocol

           o  Memory File System (MFS)

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

           DIGITAL MLS+ supports the following file system types as single-level
           filesystems :

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

           o  POLYCENTER Advanced File System (AdvFS)

           o  Network File System (NFS) - using NFS V2 or NFS V3 protocols

           o  ISO 9660 Compact Disk File System (CDFS)

                                            15

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ supports the following file system types as unlabelled
           filesystems with all access protected by privilege :

           o  /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 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 MLS+ provides a Trusted NFS server and client protocol which
           is based on NFS V2 (described below). The Trusted NFS protocol allows
           transparent file access over TCP/IP networks to labeled (multi-level)
           file systems.

           DIGITAL MLS+ NFS V2 allows transparent file access over TCP/IP net-
           works to unlabeled file systems. In addition, the Network Information
           System (NIS), formerly Yellow Pages (YP), is provided for centralized
           system management of files. The automounter service automatically mounts

                                            16

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           and unmounts NFS file systems. The NFS locking service allows advi-
           sory and record locks to be used with remotely mounted files. All mounts
           done using DIGITAL MLS+ NFS V2 must be single-level mounts.

           An NFS V3 server and client protocol implementation is provided in ad-
           dition to V2. NFS V3 can only be used to provide access to unlabeled
           file systems. 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. All mounts done using DIGI-
           TAL MLS+ NFS V3 must be single-level mounts.

           NFS file systems can use either 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.

           Memory File System (MFS)

           The DIGITAL MLS+ 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 MLS+ 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 MLS+ CDFS is based on the following lev-
           els of ISO 9660:

           o  Level 2 of Interchange

           o  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

                                            17

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

              -  List and examine files using standard MLS+ 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:

           o  File owner, file group, file permissions

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

           o  setuid, setgid, and sticky bits

           o  Hard link counts

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

           o  Deep directory hierarchies (greater than 8 levels)

           o  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)

                                            18

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           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 MLS+ allows running
           processes to be accessed and manipulated as files by ordinary system
           calls, open, close, read, write, seek and ioctl.

           Logical Storage Manager (LSM)

           DIGITAL MLS+ 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.

           NETWORKING

           TCP/IP

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

           Sockets

                                            19

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ 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 MLS+ 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 MLS+ 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 MLS+ 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.




                                            20

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           The DIGITAL MLS+ 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 MLS+ including rarpd, tcpdump, tcpslice, nfswatch,
           and nfslogsum.

           Data Link Interface (DLI)

           DIGITAL MLS+ 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:

           o  Full SNMP V1.0 agent capabilities

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

           Point to Point Connections

           The DIGITAL MLS+ system supports point-to-point connections using SLIP
           (Serial Line Internet Protocol) and PPP (Point to Point Protocol). These
           interfaces are only supported with single-level endpoint host entries.
           The PPP subsystem is asynchronous and supports only IP. It provides
           authentification with PAP (Password Authentification Protocol) and CHAP
           (Cryptographic Authentification Protocol).

           Open Network Computing (ONC)

                                            21

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ supports the following components of Open Network Com-
           puting (ONC) V4.2 : Network File System V2 and V3, Lock Manager, Sta-
           tus Monitor, NFSportmon, Network Information Service (NIS), automount,
           and user level RPC.

           Asynchronous Transfer Mode (ATM)

           The DIGITAL MLS+ 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 MLS+ 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 MLS+ supports the ATM Forum's LAN Emulation spec-
           ification (for IP unicast/ broadcast packets only). DIGITAL MLS+ does
           not support the UNI V3.0 and V3.1 specifications for full ATM Simple
           Network Management Protocol (SNMP) Management Information Bases (MIBs),
           point-to-multipoint connections, Operations and Maintenance (OAM) flows,
           VBR VCs, AAL1, AAL3/4, or "raw" AAL.

           Fast Ethernet

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

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

           Token Ring

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

           IP Multicast



                                            22

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ 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 MLS+ 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 MLS+ 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 MLS+ 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 MLS+ 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 MLS+ 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 MLS+ 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)



                                            23

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ 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.

           Internet

           Except where there is conflict with CMW and/or "Orange Book" security
           policies, the DIGITAL MLS+ 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

                                            24

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________
           RFC______Protocol_Name_____________________________________________

           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

                                            25

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________
           RFC______Protocol_Name_____________________________________________

           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

           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)

                                            26

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________
           RFC______Protocol_Name_____________________________________________

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

           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

           o  4.3BSD and 4.4BSD Socket Interface

           o  4.3BSD inetd

           o  4.3BSD lpd

           o  4.3BSD netstat

           o  4.3BSD ping

           o  4.3BSD rcp

           o  4.3BSD rexecd

           o  4.3BSD rlogin

                                            27

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  4.3BSD rmt

           o  4.3BSD rsh

           o  4.3BSD sendmail V5.65 with IDA enhancements

           o  4.3BSD syslog

           o  uucp Basic Networking Utilities (HoneyDanBer)

           o  X/Open Transport Interface (XTI)

           o  Sun Open Network Computing (ONC) 4.2

           o  New rdist command packaged as optional nrdisk

           o  BSD Packet Data Compression (for PPP)

           DEVELOPMENT ENVIRONMENT

           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

                                            28

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           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.

           Memory Mapped File Support

           DIGITAL MLS+ 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 MLS+ provides the following shells:

           o  POSIX Shell

           o  C Shell

           o  Bourne Shell from System V

           o  Korn Shell

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

                                            29

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           Dynamic Loader

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

           o  SVR4 symbol resolution semantics, including symbol preemption

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

           Loadable Subsystems Framework

           DIGITAL MLS+ 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 MLS+ 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:

           o  Autoconfiguration support

           o  Interrupt registration support

           o  Installation support

           o  Loadable driver support for the following busses:

              -  TURBOchannel

              -  EISA

              -  ISA

                                            30

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

              -  PCI

              -  SCSI peripheral devices

           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 MLS+ 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:

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

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

           o  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.

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

           o  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 MLS+ provides PCMCIA (PC Card) support.

                                            31

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           The support is limited to the following capabilities:

           o  Support of a selected ISA to PCMCIA adapter

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

           o  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

           o  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

           o  Support on the following platforms:

              -  AlphaStation 200, 255, 400, 600

              -  AlphaServer 1000

           o  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:

                 o  card manufacturer: MEGAHERTZ

                 o  product name: XJ2288

                 o  card manufacturer: MEGAHERTZ

                 o  product name: XJ1144

                 o  card manufacturer: AT&T Paradyne

                                            32

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

                 o  product name: KeepInTouch Card

                 o  card manufacutrer: DIGITAL

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

           o  hot swap capability of PC Cards

           HARDWARE REQUIREMENTS

           The DIGITAL MLS+ 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.

           o  DIGITAL MLS+ requires the minimum component of main memory to be
              64 MB.

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

           o  DIGITAL MLS+ 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 will require a larger disk space capacity for the cus-
           tom type of installation with all base subsets.

           o  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 installation. Refer to the Installation Guide for a list of
              subset sizes to help determine the disk space requirements for an
              installation on such systems.

                                            33

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           o  DIGITAL MLS+ supports the backup devices listed in the OPTIONAL HARD-
              WARE section of this SPD.

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

           o  Installation of service updates will require either a 4mm tape de-
              vice or the capability to download from an external network.

           o  DIGITAL MLS+ System Administration requires a DIGITAL graphics dis-
              play console (minimum 800 x 600) for Alpha systems. On a networked
              DIGITAL MLS+ system, the graphics display may be on a remote sys-
              tem but, in this case, one console terminal with ASCII capability
              must be locally attached.

           OPTIONAL HARDWARE

           Additional memory and/or secondary storage may be required depending
           upon the usage of the DIGITAL MLS+ 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 MLS+ are listed in tables in the
           SUPPORTED HARDWARE section of this SPD. All device drivers contained
           in DIGITAL MLS+ for these hardware units are warranted by DIGITAL.

           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)



                                            34

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           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 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)

           The POLYCENTER Advanced File System Utilities extend the high avail-
           ability and flexibility of AdvFS. The AdvFS Utilities provide online
           utilities to dynamically resize file systems, defragment files, bal-
           ance percentage of space used on volumes, undelete files using trash-
           cans, stripe files, and clone files for hot backup.

           Note that DIGITAL MLS+ does NOT support the AdvFS Utilities Graphi-
           cal User Interface (GUI).

           (SPD 44.52.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)

           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







                                            35

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ORDERING INFORMATION

           The DIGITAL MLS+ 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. Refer to the SPD for the DIGITAL
           UNIX Developers' Extensions (SPD 44.36.xx) for details.

           A license for DIGITAL UNIX, either as part of a packaged systems or
           ordered separately, is a prerequisite for DIGITAL MLS+.

           The Software Media kit includes CD-ROMs containing the operating sys-
           tem binaries and complete DIGITAL MLS+ and DIGITAL UNIX online doc-
           umentation. Hardcopy start-up documentation is also included in the
           Media kit, including the Installation Guide, Release Notes and CMW La-
           beling: Encoding Format.

           The Software Documentation Kit is a complete hardcopy documentation
           set for DIGITAL MLS+, excluding the reference pages. The Software Doc-
           umentation Kit contains versions of the documentation found online via
           the CD-ROM, as well as additional documentation published by compa-
           nies other than DIGITAL. Most documentation provided with DIGITAL MLS+
           that is published by companies other than DIGITAL is available in hard-
           copy only.

           DIGITAL MLS+ Operating System

           Licenses :

           Prerequisites : DIGITAL UNIX Operating System

           DIGITAL UNIX 2-User Base Licenses: QL-MT4A*-**

           DIGITAL UNIX Interactive User Licenses: QL-MT7A*-**

           DIGITAL MLS+ Operating System

           DIGITAL MLS+ O/A 2 User License : QL-0UNAE-BC

           DIGITAL MLS+ O/A 3 To Unlimited : QL-0UNAE-BR

           DIGITAL MLS+ O/A 2 User License : QL-0UNAG-BC

                                            36

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           DIGITAL MLS+ O/A 3 To Unlimited : QL-0UNAG-BR

           DIGITAL MLS+ Unlimited Licsnse : QL-0UNAQ-AA

           Software Product Services:

           Prerequisites : DIGITAL UNIX Operating System

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

           DIGITAL MLS+ Operating System

           Software Product Services: QT-0UNA*-**

           Software Media Kit:

           DIGITAL MLS+ : QA-0UNAA-H8

           Software Documentation:

              Full Documentation Kit (excluding Reference Pages):
              QA-0UNAA-GZ

           The full documentation kit contains all end user, programmer, and sys-
           tem documentation except reference pages.

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

           SOFTWARE LICENSING

           The DIGITAL MLS+ 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. For more information on these licenses, please
           refer to the DIGITAL UNIX Software Product Description (SPD 41.61.xx).



                                            37

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           SOFTWARE PRODUCT SERVICES

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

           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 MLS+. 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 MLS+. The minimum hardware requirements for fu-
           ture versions and updates of DIGITAL MLS+ 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.


                                            38

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           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.



































                                            39

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_1:__DEC_2000_Model_300[1]_and_Model_500______________________

           CD-ROM Drive:      RRD42                   RRD43
                                                      RRD44

           Disks:             RZ24L[1]                RZ28
                              RZ25                    RZ28B
                              RZ25L                   RZ55[2]
                              RZ26                    RZ56
                              RZ26L                   RZ58

           Diskettes:         RX26

           Tapes:             TLZ06                   TKZ08
                              TLZ07                   TKZ09
                              TSZ07                   TZK10
                              TKZ60                   TZK11

           SCSI Adapters:     PB2HA-SA[3]

           Network            DW300 (EISA Token       DE422 (EISA Lance Eth-
           Adapters:          Ring)                   ernet)
                              DEFEA (EISA FDDI)       DE425 (EISA Tulip Eth-
                                                      ernet)


           Communications:    PC4XD-AA (Par/Ser)[4]   PC4XD-AB (Dual/Ser)

           Keyboards:         PCXAL-XX                LK471, 411

           ___________________________________________________________________
           [1]The DEC 2000 300 is not supported in a dataless environment and
           is not installable via RIS.
           [2]Data device only.
           [3]G2 minimum firmware requirement.
           [4]Only the serial port is supported.



                                            40

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_1_(Cont.):__DEC_2000_Model_300[1]_and_Model_500______________

           Graphics Subsys-   PB2GA-AA                PBXWT-A (CALCOMP DB
           tems:                                      III)

           Mouse:             PCXAS-AA

           Serial Printers:   LN03R
                              DEClaser 2150
                              DEClaser 2250
                              DEClaser 3250
                              DEClaser 5100

           Monitors:          VRC16-HA                PC7XV-DE
                              VRC16-H4                PC7XV-DG

           Modems:            PCXBF-AA (2400          PCXDF-AA (14400
                              /9600)[6]               /9600)[6]
                              PCXCF-AA (9600
                              /9600)[6]
           ___________________________________________________________________
           [6]Modem support only - no FAX available.
           ___________________________________________________________________
















                                            41

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 2:  DEC 3000 Models 300, 300L, 300X, 300LX, 400, 400S, 500,
           __________500S,_500X,_600,_600S,_700,_800,_800S,_900_______________

           CD-ROM Drive:      RRD42                 RRD44                    RRD45
                              RRD43

           Disks:             RZ24L[1]              RZ26N                    RZ55[1]
                              RZ25                  RZ28                     RZ56
                              RZ25L                 RZ28B                    RZ58
                              RZ25M                 RZ28D                    RZ73
                              RZ26                  RZ28M                    RZ74
                              RZ26L                 RZ29B

           Diskettes:         RX23                  RX26

           Tapes:             TLZ04                 TKZ60                    TZ86
                              TLZ06                 TSZ07                    TZ87
                              TLZ07                 TZ30                     TZ88
                              TKZ08                 TZ85                     TZK10
                              TKZ09                                          TZK11

           TURBOchannel       DEFTA (FDDI)          PMAD (Thickwire Eth-
           Adapters:[2]       DEFZA (FDDI)          ernet)
                              DETRA (Token Ring)    PMAZB (Dual Slow
                              DGLTA (ATM)           SCSI)
                                                    PMAZC (Dual Fast
                                                    SCSI)
                                                    KZTSA (FWD SCSI)

           ___________________________________________________________________
           [1]Data device only.

           [2]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.




                                            42

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 2 (Cont.):  DEC 3000 Models 300, 300L, 300X, 300LX, 400,
                             400S, 500, 500S, 500X, 600, 600S, 700, 800, 800S,
           __________________900______________________________________________

           RAID Con-          HSZ10[3]              HSZ40[4]
           troller:

           Keyboards:         LK401                 LK421                    LK443
                                                                             LK444

           Graphics Sub-      ZLX-M -L              PMAGB(HX, TX)            PMAGB-JA
           systems:           ZLX-E1/8-plane                                 PMAGD

           Tablet/Mouse:      VSXXX-AA              VSXXX-FA                 VSXXX-GA
                              VSXXX-AB

           Asynchronous       VT100                 VT240                    VT340
           Terminals:         VT102                 VT300                    VT420
                              VT200                 VT320                    VT510
                              VT220

           Serial Print-      LN03R
           ers:               DEClaser 2150
                              DEClaser 2250
                              DEClaser 3250
                              DEClaser 5100

           Monitors:          VRM17                 VR320                    VRC16
                              VRM20                 VRT16                    VRC19
                              VR319                 VRT17                    VRC21

           Modems[6]:         DF02                  DF03                     DF296
           ___________________________________________________________________
           [3]HSZ10 is supported on DEC 3000 systems running PMAZC or KZTSA.
           HSZ10 support requires the StorageWorks RAID Array 110 utility for
           DIGITAL UNIX.

           [4]HSZ40 supported on DEC 3000 (except for Models 300X and 300LX)
           systems running PMAZC or KZTSA.

           [6]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________

                                            43

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_3:__DEC_4000_Models_6xx_and_7xx______________________________

           CD-ROM Drive:      RRD42                   RRD43

           Disks:             RZ25                    RZ56
                              RZ26                    RZ58
                              RZ28                    RZ73
                              RZ55[1]                 RZ74

           Diskettes:         RX23                    RX26

           Tapes:             TKZ08                   TZ30
                              TKZ09                   TZ85
                              TLZ04                   TZ86
                              TLZ06                   TZ88
                              TLZ07                   TZK10
                              TSZ07                   TKZ60

           Network            DEFAA (FBUS+ FDDI)
           Adapters:

           Asynchronous       VT100                   VT300
           Terminals:         VT102                   VT320
                              VT200                   VT340
                              VT220                   VT420
                              VT240                   VT510


           Serial Printers:   LN03R
                              DEClaser 2150
                              DEClaser 2250
                              DEClaser 3250
                              DEClaser 5100

           ___________________________________________________________________
           [1]Data device only.



                                            44

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_3_(Cont.):__DEC_4000_Models_6xx_and_7xx______________________

           Modems[3]:         DF02                    DF296
                              DF03




           ___________________________________________________________________
           [3]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________



























                                            45

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_4:__DEC_7000_Models_6xx_and_7xx;_DEC_10000_Models_6xx_and_7xx

           Memory:           1 GB [1]            14 GB[1]

           CD-ROM Drive:     RRD42               RRD43             RRD44

           Controller:       KDM70, CIXCD-AC[2]

           I/O Servers:      HSC40[3]            HSC65[3]          HSC90[3]
                             HSC50[3]            HSC70[3]          HSC95[3]

           Disks:            RA60[4]             RA81
                             RA71                RA82
                             RA72                RA90
                             RA73                RA92

           Tapes:            TA78                TA90
                             TA79                TA91

           Controller:       KZMSA[5]

           Disks:            RZ26                RZ28M
                             RZ26L               RZ29B
                             RZ28                RZ73
                             RZ28B               RZ74

           Tapes:            TLZ06               TKZ60             TZ87
                             TLZ07               TZ85              TZ88
                             TKZ09               TZ86              TSZ07

           RAID Con-         HSZ40[6]
           troller:

           ___________________________________________________________________
           [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.
           [6]HSZ40 supported on DEC 7000 and DEC 10000 running KZMSA.

                                            46

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 4 (Cont.):  DEC 7000 Models 6xx and 7xx; DEC 10000 Models 6xx
           __________________and_7xx__________________________________________

           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

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250

           Modems[8]:        DF02                DF03              DF296
           ___________________________________________________________________
           [8]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________















                                            47

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_5:__AlphaServer_400_4/166,_4/233_____________________________

           CD-ROM Drive:     RRD43               RRD44             RRD45

           Controller:       KZPAA (PCI SCSI 2)  KZPSC             KZPSM
                             KZPSA

           Disks:            RZ25L               RZ26N             RZ28D
                             RZ25M               RZ28              RZ28M
                             RZ26L               RZ28B             RZ29B

           Diskettes:        RX23L

           Tapes:            TLZ06               TZK11             TZ85
                             TLZ07               TZK10             TZ86
                                                                   TZ87

           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

           Mouse:            PBXAS-AA/AB         PBXWS/AA

           Tablet:           PBXWT-A (CalComp
                             DB III)

           Graphics Sub-     PBXGA-Ax,Bx,Cx      PB2GA-FB          PB2GA-FA
           systems:          (ZLXp-E/L/M)





                                            48

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_5_(Cont.):__AlphaServer_400_4/166,_4/233_____________________

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC15-KA/K4         VRC21-PA/P4       VRT17-PA/P4
                             VRC15-PA/P4         VRC16-PA/P4

           Modems[2]:        PCXDF
           ___________________________________________________________________
           [2]Modem support only - no FAX available.
           ___________________________________________________________________
























                                            49

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 6:  AlphaServer 1000 4/200, 4/233, 4/266, 5/300; AlphaServer
           __________1000A_4/233,_4/266,_5/300,_5/333,_5/400__________________

           CD-ROM Drive:     RRD43               RRD44             RRD45

           Disks:            RZ26L               RZ28              RZ28M
                             RZ26N               RZ28D             RZ29B

           Diskettes:        RX23L

           Tapes:            TKZ09               TLZ07             TSZ07
                             TKZ60               TZ85/86/87        TZK11
                             TLZ06                                 TZK10

           SCSI Adapters:    KZPAA (PCI SCSI)    KZESC (EISA       KZPDA
                             KZPSA (PCI FWD      RAID)             KZPSM
                             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

           Graphics Sub-     PB2GA-AA            PB2GA-FB          PBXGA-AX/BX
           systems:          PB2GA-JA

           ___________________________________________________________________
           [1] Only one KZPSC can be used at a time.




                                            50

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 6 (Cont.):  AlphaServer 1000 4/200, 4/233, 4/266, 5/300;
                             AlphaServer 1000A 4/233, 4/266, 5/300, 5/333,
           __________________5/400____________________________________________

           Mouse/Tablet:     PC7XS-CA (3 but-    PBXWT-A (Cal-     PBXWS-AA (3
                             ton)                Comp DB III)      button)

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC15-KA/K4         VRC21-PA/P4       VRT17-PA/P4
                             VRC16-PA/P4

           Modems:           PBXDF-AA/BA         PCXBF-AA[3]       PCXCF-AA
                                                                   [3]
           ___________________________________________________________________
           [3] AlphaServer 1000 only.
           ___________________________________________________________________


















                                            51

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 7:  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; AlphaServer 2100A 4/275, 5/250, 5/300, 5
           __________/350_____________________________________________________

           Memory:           Limited to 2 GB

           CD-ROM Drive:     RRD42               RRD44             RRD45
                             RRD43

           Disks:            RZ25L               RZ28              RZ29B
                             RZ26                RZ28B             EZ31[1]
                             RZ26L               RZ28D             EZ32[1]
                             RZ26N               RZ28M             EZ64
                                                                   EZ69

           Diskettes:        RX26                RX33

           Tapes:            TKZ09               TZ86              TLZ07
                             TZK10               TZ87              TLZ09
                             TZK11               TZ88              TZK60
                                                 TLZ06             TSZ07

           Adapters:         PB2HA-SA: Adaptec   KZPAA (PCI        KZPSC (PCI
                             1742A (EISA)[2]     SCSI)             RAID)
                             KZESC (EISA RAID)   KZPSA (PCI FWD
                                                 SCSI)

           RAID Con-         HSZ40
           troller:

           ___________________________________________________________________
           [1]Data device only.

           [2]G2 minimum firmware requirement; maximum of one. Not supported
           on AlphaServer 2100A.



                                            52

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 7 (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; AlphaServer
           __________________2100A_4/275,_5/250,_5/300,_5/350_________________

           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)

           Keyboards:        PCXAL-XX            LK411             LK471

           Mouse/Tablet:     PC7XS-CA            PBXWT-A (Cal-
                                                 Comp DB III)

           Graphics Sub-     PB2GA-AA            PB2GA-FB          PBXGA-AA[5]
           systems:          PB2GA-JB[4]         PB2GA-JA[4]       PBXGA-BA[5]
                                                                   PBXGA-CA[5]

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC15               VRT17             VRC21
                             VRC16

           Modems[7]:        DF02                DF03              DF296
           ___________________________________________________________________
           [3]Not supported on AlphaServer 2100A.
           [4]Cannot be used in multiscreen configuration.
           [5]Not supported on AlphaServer 2100A.

           [7]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________

                                            53

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 8:  AlphaServer 4000 5/300, 5/300E, 5/400; AlphaServer 4100
           __________5/300,_5/300E,_5/400_____________________________________

           Memory:           Limited to 4 GB

           CD-ROM Drive:     RRD42                     RRD44
                             RRD43                     RRD45

           Disks:            RZ25L                     RZ28
                             RZ26                      RZ28B
                             RZ26L                     RZ28D
                             RZ26J                     RZ28L
                             RZ26N                     RZ28M
                                                       RZ29B

           Diskettes:        RX26                      RX33

           Tapes:            TKZ09                     TZ88
                             TZK10                     TLZ06
                             TZK11                     TLZ07
                             TZ86                      TZK60
                             TZ87                      TSZ07

           Adapters:         KZESC (EISA RAID)         KZPSA (PCI FWD SCSI)
                             KZPAA (PCI SCSI)          KZPSC (PCI RAID)

           RAID Con-         HSZ40
           troller:

           Network           DW300 (EISA Token Ring)   DE434, 435 (PCI Ether-
           Adapters:         DEFPA (PCI FDDI)          net)
                             DGLPB (PCI ATM)[2]        DE500 (PCI Fast Ether-
                                                       net)
                                                       PBXNP-AA (PCI Token
                                                       Ring)

           Keyboards:        PCXAL-XX

           Graphics Sub-     PB2GA-JB[6]
           systems:

                                            54

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 8 (Cont.):  AlphaServer 4000 5/300, 5/300E, 5/400; Al-
           __________________phaServer_4100_5/300,_5/300E,_5/400______________

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC15                     VRT17
                                                       VRC21

           Modems[3]:        DF02                      DF296
                             DF03
           ___________________________________________________________________
           [3]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________





















                                            55

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 9:  AlphaServer 8200 5/300, 5/350, 5/440; AlphaServer 8400
           __________5/300,_5/350,_5/440______________________________________

           Memory:           1 GB [1]             14 GB[1]

           CD-ROM Drive:     RRD42                RRD44                RRD45
                             RRD43

           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                 TA79                 TA90
                                                                       TA91

           Disks:            RZ26                 RZ28                 RZ29B
                             RZ26L                RZ28B                RZ73
                             RZ26N                RZ28M                RZ74

           Tapes:            TLZ06                TKZ60                TZ86
                             TLZ07                TKZ09                TZ87
                             TKZ09                TZ85                 TZ88
                                                                       TSZ07

           RAID Con-         HSZ40[5]
           troller:

           ___________________________________________________________________
           [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]HSZ40 supported on AlphaServer 8200/8400 running KZMSA or
           KZPSA.

                                            56

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 9 (Cont.):  AlphaServer 8200 5/300, 5/350, 5/440; AlphaServer
           __________________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)

           Adapters:         KZPSA-BB (PCI FWD)   KZPSC-BA (PCI        KZMSA[7]
                             KZPSC-AA (PCI        RAID)
                             RAID)[6]             KZPAA (PCI SCSI)     KFE70-
                                                                       AA
                                                                       (EISA
                                                                       Bridge)

           Multifunctional   KFTIA (ITIOP)
           Adapter:

           Asynchronous      VT100                VT240                VT340
           Terminals:        VT102                VT300                VT420
                             VT200                VT320                VT510
                             VT220

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250

           ___________________________________________________________________
           [6]Check KZPSC documentation for device limitations.
           [7]Up to 16 controllers supported.

                                            57

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 9 (Cont.):  AlphaServer 8200 5/300, 5/350, 5/440; AlphaServer
           __________________8400_5/300,_5/350,_5/440_________________________

           Modems[9]:________DF02_________________DF03_________________DF296__
           [9]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________
































                                            58

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 10:  AlphaStation 200 4/100, 4/166, 4/233; AlphaStation 250
           ___________4/266;_AlphaStation_400_4/233___________________________

           CD-ROM Drive:     RRD43               RRD44             RRD45

           Controller:       KZPAA (PCI SCSI 2)

           Disks:            RZ25F               RZ26F             RZ28D
                             RZ25L               RZ26N             RZ28M
                             RZ25M               RZ28              RZ29B
                             RZ26L               RZ28B

           Diskettes:        RX23

           Tapes:            TLZ06               TSZ07             TZ87
                             TLZ07               TZK11

           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

           Graphics Sub-     PBXGA-Ax/Bx/Cx      PB2GA-JB[2]       PB2GA-FA
           systems:          PB2GA-JA[2]                           (ATI Mach
                                                                   64 CX)[1]

           ___________________________________________________________________
           [1]Supported on 100 Model only.
           [2]Cannot be used in a multiscreen configuration.

                                            59

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 10 (Cont.):  AlphaStation 200 4/100, 4/166, 4/233; AlphaSta-
           ___________________tion_250_4/266;_AlphaStation_400_4/233__________

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC21-LA/L4         VRT17-PA/P4

           Modems[4]:        PCXDF-AA            PCXDF-BA

           ___________________________________________________________________
           [4]Modem support only - no FAX available.
           ___________________________________________________________________























                                            60

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_11:__AlphaStation_255_4/233,_4/300___________________________

           CD-ROM Drive:     RRD45

           Controller:       KZPAA (PCI SCSI 2)

           Disks:            RZ25F                     RZ28
                             RZ25L                     RZ28B
                             RZ25M                     RZ28D
                             RZ26L                     RZ28M
                             RZ26N                     RZ29B

           Diskettes:        RX23L

           Tapes:            TLZ07
                             TZ87
                             TZK11

           Network           DEFPA (PCI FDDI)          DE205-AC (ISA Ether-
           Adapters:         DE434, 435, 450 (PCI      net)
                             Ethernet)
                             DE500 (PCI Fast Ether-
                             net)

           Keyboards:        LK461-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]               PBXGA-AA/BA/CA

           ___________________________________________________________________
           [1]Cannot be used in multiscreen configuration.



                                            61

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_11_(Cont.):__AlphaStation_255_4/233,_4/300___________________

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC15-WA/W3/W4            VRC21-WA/W3/W4
                             VRC17-WA/W3/W4

           Modems[3]:        PBXDF-AA                  PCXCF-AA
                                                       PCX8F-AA

           ___________________________________________________________________
           [3]Modem support only - no FAX available.
           ___________________________________________________________________






















                                            62

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 12:  AlphaStation 500 5/266, 5/333, 5/400, 5/500; AlphaSta-
           ___________tion_600_5/266,_5/300,_5/333____________________________

           CD-ROM Drive:     RRD43               RRD44             RRD45

           Controller:       KZPAA (PCI SCSI 2)

           Disks:            RZ25L               RZ26N             RZ28D
                             RZ25M               RZ28              RZ28M
                             RZ26L               RZ28B             RZ29B[1]

           Diskettes:        RX23L               RX26

           Tapes:            TLZ06               TZK11             TLZ09
                             TLZ07               TZ87

           Network           DEFEA (EISA         DEFPA (PCI        PBXNP (PCI
           Adapters:         FDDI)[2]            FDDI)             Token Ring)
                             DW300 (EISA Token   DGLPB (PCI ATM)   DE500 (PCI
                             Ring)[2]                              Fast Ether-
                             DE425 (EISA Ether-                    net)
                             net)[2]
                             DE434, 435[2], 450
                             (PCI Ethernet)

           SCSI Adapters:    KZPAA               P2SE (2 QLogic    KZPSA[3]
                                                 1 Tulip)[2]       K2PSC[2]

           Keyboards:        PCXAL-XX            LK461             LK46W[4]
                             LK411               LK471             LK47W[4]

           Mouse:            PBXWS-AA[2]         PBXWS-WA[4]

           ___________________________________________________________________
           [1]0014 is the minimum firmware required.
           [2]Only supported on AlphaStation 600.
           [4]Support on AlphaStation 500.


                                            63

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 12 (Cont.):  AlphaStation 500 5/266, 5/333, 5/400, 5/500;
           ___________________AlphaStation_600_5/266,_5/300,_5/333____________

           Tablet:           PBXWT-A (CalComp
                             DB III)

           Graphics Sub-     PBXGA-Ax/Bx/Cx[2]   PBXGB-Ax/Cx       ZLXp-L,M
           systems:

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC21-Lx[2]/Wx[4]   VRT17-Px[2]
                                                 /Wx[4]

           Modems[5]:        PBXDF-BA[5]
           ___________________________________________________________________
           [2]Only supported on AlphaStation 600.
           [4]Support on AlphaStation 500.
           [5]Modem support only - no FAX available.
           ___________________________________________________________________















                                            64

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 13:  Embedded & Realtime Boards: AXPpci 33; AXPpci 33S, DIGI-
           ___________TAL_Modular_Computing_Components_EBM43-AZ,_EBM44-AZ[1]__

           CD-ROM Drive:     RRD42                     RRD44
                             RRD43                     RRD45

           Controller:       KZPAA (PCI SCSI 2)

           Disks:            RZ24L[2]                  RZ28
                             RZ25                      RZ28B
                             RZ25L                     RZ28D
                             RZ25M                     RZ28L
                             RZ26                      RZ29B
                             RZ26L                     RZ55[2]
                             RZ26J                     RZ56
                             RZ26N                     RZ58

           Diskettes:        RX23                      RX26

           Tapes:            TZK10                     TKZ08
                             TZK11                     TKZ09
                             TZK60                     TLZ06
                                                       TSZ07

           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

           ___________________________________________________________________
           [2]Data device only.

           ____________________
         [1] Refer to Embedded and Realtime Boards information in the SUP-

             PORTED HARDWARE section of this SPD.

                                            65

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 13 (Cont.):  Embedded & Realtime Boards: AXPpci 33; AXPpci
                              33S, DIGITAL Modular Computing Components EBM43-
           ___________________AZ,_EBM44-AZ[1]_________________________________

           Graphics Sub-     PBXGA (ZLXp-E)            PB2GA-FA (ATI PCI mach
           systems:                                    64 CX)
                                                       PB2GA-JA (TRIO 64 PCI
                                                       Card)[6]

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC16-HA                  PCXBV-PC
                             VRC16-H4

           Modems[4]:        DF02                      DF296
                             DF03                      PCXDF[5]
           ___________________________________________________________________
           [4]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           [5]Modem support only - no FAX available.

           [6]Supported only in the secondary PCI slots on DIGITAL Modular
           Computing Components EBM43-AZ and EBM44-AZ.
           ___________________________________________________________________











                                            66

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 14:  Embedded & Realtime Boards: AXPvme 64, 100, 160, and
           ___________230;_ALPHAvme_4/224,_4/288[1]___________________________

           CD-ROM Drive:     RRD42                     RRD44
                             RRD43                     RRD45

           Disks:            RZ24L[2]                  RZ28
                             RZ25                      RZ28B
                             RZ25L                     RZ28D
                             RZ25M                     RZ28L
                             RZ26                      RZ28M
                             RZ26L                     RZ29B
                             RZ26J                     RZ55[2]
                             RZ26N                     RZ56
                                                       RZ58

           Diskettes:        RX23                      RX26
                                                       RX33

           Tapes:            TKZ08                     TZK10
                             TKZ09                     TZK11
                             TLZ06                     TKZ60
                             TLZ07                     TSZ07

           Network           DEFPZ (PMC FDDI)          DE520 (PMC Fast Ether-
           Adapters:                                   net)

           Graphics          TGA8M[5]
           Subsystems:

           Asynchronous      VT100                     VT300
           Terminals:        VT102                     VT320
                             VT200                     VT340
                             VT220                     VT420
                             VT240                     VT510

           ___________________________________________________________________
           [2]Data device only.
           [5]ALPHAvme 4/224 and 4/288 only.

           ____________________
         [1] Refer to Embedded and Realtime Boards information in the SUP-

             PORTED HARDWARE section of this SPD.

                                            67

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table 14 (Cont.):  Embedded & Realtime Boards: AXPvme 64, 100, 160,
           ___________________and_230;_ALPHAvme_4/224,_4/288[1]_______________

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Modems[4]:        DF02                      DF296
                             DF03
           ___________________________________________________________________
           [4]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________
























                                            68

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_15:__Alpha_VME_2100_(190_MHz,_275_MHz)_______________________

           Memory:           Limited to 1 GB

           CD-ROM Drive:     RRD42                     RRD44
                             RRD43

           Disks:            RZ25L                     RZ28
                             RZ26                      RZ28B
                             RZ26L                     RZ29B

           Diskettes:        RX26                      RX33

           Tapes:            TZK10                     TLZ06
                             TZK11                     TLZ07
                             TZ86                      TZK60
                             TZ87                      TSZ07

           Adapters:         KZPAA (PCI SCSI)          KZPSA (PCI FWD SCSI)

           RAID Con-         HSZ40
           troller:

           Network           DEFPA (PCI FDDI)          DE434, 435, 450 (PCI
           Adapters:         DGLPB (PCI ATM)           Tulip Ethernet)

           Keyboards:        PCXAL-XX

           Graphics
           Subsystems:









                                            69

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_15_(Cont.):__Alpha_VME_2100_(190_MHz,_275_MHz)_______________

           Serial Print-     LN03R
           ers:              DEClaser 2150
                             DEClaser 2250
                             DEClaser 3250
                             DEClaser 5100

           Monitors:         VRC15                     VRT17
                             VRC16                     VRC21

           Modems[2]:        DF02                      DF296
                             DF03
           ___________________________________________________________________
           [2]DIGITAL MLS+ will support any DIGITAL modem that understands
           DIGITAL Modem Command Language (DMCL).
           ___________________________________________________________________






















                                            70

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_16:__EB66+,_EB64+,_EB164,_AlphaPC_64,_AlphaPC_164____________

           SCSI           KZPAA (PCI
           Adapter:       SCSI 2)

           CD-ROM         RRD42         RRD44
           Drive:         RRD43         RRD45

           Disks:         RZ26L         RZ28           RZ28D
                          RZ26N         RZ28B          RZ28M
                                                       RZ29B

           Diskettes:     RX23          RX26           RX33

           Tapes:         TLZ06         TLZ07          TZK11

           Network        DE434,        DE500 (PCI     DE203, 205, 205 (ISA
           Adapters:      435, 450      Fast Ether-    Ethernet)
                          (PCI Tulip    net)
                          Ethernet)


           Keyboards:     PCXAL-XX      LK411-xx       LK461-xx
                                                       LK471-xx

           Graphics       PBXGA (ZLXp-  PB2GA-JA/JB
           Subsystems:    E)

           Mouse:         PCXAS-AA      PCXWS-AA










                                            71

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03

           ___________________________________________________________________

           Table_16_(Cont.):__EB66+,_EB64+,_EB164,_AlphaPC_64,_AlphaPC_164____

           Serial         LN03R
           Printers:      DEClaser
                          2150
                          DEClaser
                          2250
                          DEClaser
                          3250
                          DEClaser
                          5100

           Monitors:      VRC16-HA      PCXBV-PC       VRC17-W
                          VRC21-H4      VRC15-W        VRC21-W

           Modems[1] :    DF02          DF296          PBXDF-AA
                          DF03          PCXDF[1]       PCXCF-AA
           ____________________________________________PCXBF-AA_______________





















                                            72

 



           DIGITAL MLS+ Operating System,                        Version 4.0A
           SPD 46.21.03


           [R] Adobe and PostScript are registered trademarks of Adobe Systems
               Inc.

           [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] 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, DEClaser,
               DECsafe, DECterm, DECthreads, DECwindows, DIGITAL, HSC, KDM,
               LA, LA50, LA324, LAT, LinkWorks, LN03, POLYCENTER, RA, RRD42,
               RZ, RZ, TA, TURBOchannel, ULTRIX, VT100, VT220, VT300, VT340,
               VT420, VT510, and XUI are trademarks of Digital Equipment Cor-
               poration.

           [TM]Netscape Navigator is a trademark of Netscape Communications.

           )   1997Digital Equipment Corporation. All Rights Reserved.

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



                                            73
    
T.RTitleUserPersonal
Name
DateLines
462.1COMICS::CORNEJWhat's an Architect?Tue Mar 25 1997 13:326
    Thanks for the SPD.
    
    Is this ready for customers yet?
    
    Jc
    
462.2It's a secret?SMURF::BATSegui la tua beatitudineTue Mar 25 1997 22:395
    I do not know who is doing the Sales Update announcement article or
    when it is going to be out, but the kit went to SSB on 14 March,
    so it should be available for ordering next week.  The question is,
    what are the order numbers? I don't know without the scorecard.
    Send mail to xirtlu::czerny and/or xirtlu::vcormier.