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Annotation of 43BSDReno/contrib/isode-beta/doc/whitepages/pilot/pilot.tex, revision 1.1

1.1     ! root        1: % -*- LaTeX -*-                (really SLiTeX)
        !             2: 
        !             3: \documentstyle[blackandwhite,landscape,oval,pagenumbers,small]{NRslides}
        !             4: 
        !             5: \def\emph#1{\underline{#1}}
        !             6: 
        !             7: \font\xx=cmbx10
        !             8: \font\yy=cmbx7
        !             9: \font\sf=cmss10
        !            10: 
        !            11: \raggedright
        !            12: 
        !            13: \input trademark
        !            14: \let\tradeNAMfont=\relax
        !            15: \let\tradeORGfont=\relax
        !            16: 
        !            17: \begin{document}
        !            18: 
        !            19: \title {NYSERNet WHITE PAGES\\ PILOT PROJECT}
        !            20: \author        {Marshall T.~Rose\\ NYSERNet, Inc.}
        !            21: \date  {October 26, 1989}
        !            22: \maketitlepage
        !            23: 
        !            24: 
        !            25: \begin{bwslide}
        !            26: \part* {OUTLINE}\bf
        !            27: 
        !            28: \begin{description}
        !            29: \item[PART I:]         THE WHITE PAGES
        !            30: 
        !            31: \item[PART II:]                ACCESSING THE SERVICE
        !            32: 
        !            33: \item[PART III:]       THE FUTURE
        !            34: \end{description}
        !            35: \end{bwslide}
        !            36: 
        !            37: 
        !            38: \begin{bwslide}
        !            39: \ctitle        {SUMMARY}
        !            40: 
        !            41: \begin{nrtc}
        !            42: \item  A LARGE DISTRIBUTED INFORMATION SERVICE INVOLVING ADMINISTRATION BY
        !            43:        DIFFERENT ORGANIZATIONS
        !            44: 
        !            45: \item  THE FIRST PRODUCTION-QUALITY FIELD TEST OF THE OSI DIRECTORY (X.500)
        !            46: 
        !            47: \item  THE FIRST LARGE SCALE PRODUCTION APPLICATION OF OSI TECHNOLOGY ON TOP
        !            48:        OF THE TCP/IP SUITE OF PROTOCOLS
        !            49: \end{nrtc}
        !            50: \end{bwslide}
        !            51: 
        !            52: 
        !            53: \begin{bwslide}
        !            54: \part  {THE WHITE PAGES}\bf
        !            55: 
        !            56: \begin{nrtc}
        !            57: \item  INTRODUCTION
        !            58: 
        !            59: \item  RELATION TO OSI DIRECTORY
        !            60: 
        !            61: \item  REALIZING THE WHITE PAGES SERVICE
        !            62: \end{nrtc}
        !            63: \end{bwslide}
        !            64: 
        !            65: 
        !            66: \begin{bwslide}
        !            67: \part* {INTRODUCTION}\bf
        !            68: 
        !            69: \begin{nrtc}
        !            70: \item  NETWORKS PROVIDE THE INFRASTRUCTURE BETWEEN USERS
        !            71: 
        !            72: \item  NEED INFRASTRUCTURAL INFORMATION TO FACILITATE INTERACTIONS
        !            73:     \begin{nrtc}
        !            74:     \item      e.g., E-MAIL ADDRESSES
        !            75:     \end{nrtc}
        !            76: 
        !            77: \item  WHITE PAGES CONTAIN 
        !            78:     \begin{nrtc}
        !            79:     \item      \emph{INFRASTRUCTURAL INFORMATION}
        !            80:     \end{nrtc}
        !            81: \end{nrtc}
        !            82: \end{bwslide}
        !            83: 
        !            84: 
        !            85: \begin{bwslide}
        !            86: \ctitle        {WHITE PAGES IN THE REAL WORLD}
        !            87: 
        !            88: \begin{nrtc}
        !            89: \item  THE TELEPHONE BOOK IS THE BEST EXAMPLE
        !            90: 
        !            91: \item  MANY PROVEN FEATURES:
        !            92:     \begin{nrtc}
        !            93:     \item      MULTIPLE TYPES OF INFORMATION 
        !            94:        \begin{nrtc}
        !            95:        \item   (USEFUL IN FINDING THE ``RIGHT'' ENTRY)
        !            96:        \end{nrtc}
        !            97: 
        !            98:     \item      YELLOW PAGES KEYED BY BUSINESS SERVICE
        !            99: 
        !           100:     \item      LOCALITY OF INFORMATION
        !           101: 
        !           102:     \item      DIRECTORY ASSISTANCE
        !           103:        \begin{nrtc}
        !           104:        \item   (IMPRECISE MATCHING)
        !           105:        \end{nrtc}
        !           106:     \end{nrtc}
        !           107: \end{nrtc}
        !           108: \end{bwslide}
        !           109: 
        !           110: 
        !           111: \begin{bwslide}
        !           112: \ctitle{WHITE PAGES IN THE COMPUTER WORLD}
        !           113: 
        !           114: \begin{nrtc}
        !           115: \item  CONTAINS TELEPHONE BOOK INFORMATION
        !           116:     \begin{nrtc}
        !           117:     \item      ALONG WITH LOCAL ``PHONE'' INFORMATION
        !           118: 
        !           119:     \item      SUGGESTS BOTH LOCALITY AND ACCESS CONTROL
        !           120:     \end{nrtc}
        !           121: 
        !           122: \item  CONTAINS NETWORK-SPECIFIC INFORMATION
        !           123:     \begin{nrtc}
        !           124:     \item      E-MAIL ADDRESSES
        !           125: 
        !           126:     \item      PRIVATE MAIL
        !           127: 
        !           128:     \item      NETWORK MANAGEMENT
        !           129:     \end{nrtc}
        !           130: 
        !           131: \item  ULTIMATELY: ``THE'' REPOSITORY OF ALL SYSTEM AND
        !           132:        NETWORK ADMINISTRATIVE INFORMATION
        !           133: \end{nrtc}
        !           134: \end{bwslide}
        !           135: 
        !           136: 
        !           137: \begin{bwslide}
        !           138: \ctitle        {A SMALL DISTINCTION}
        !           139: 
        !           140: \begin{nrtc}
        !           141: \item  WHITE PAGES IMPLIES SEARCH BASED ON \emph{NAME}
        !           142: 
        !           143: \item  YELLOW PAGES IMPLIES SEARCH BASED ON \emph{ATTRIBUTES}
        !           144: 
        !           145: \item  NETWORK SERVICE HAS FEATURES OF BOTH
        !           146:     \begin{nrtc}
        !           147:     \item      PERHAPS \emph{RAINBOW PAGES}$^{\hbox{\tiny TM}}$ IS BETTER TERM
        !           148:     \end{nrtc}
        !           149: \end{nrtc}
        !           150: \end{bwslide}
        !           151: 
        !           152: 
        !           153: \begin{bwslide}
        !           154: \part* {RELATION TO OSI DIRECTORY}\bf
        !           155: 
        !           156: \begin{nrtc}
        !           157: \item  NEED THREE THINGS TO IMPLEMENT THE SERVICE
        !           158:     \begin{nrtc}
        !           159:     \item      OSI INFRASTRUCTURE
        !           160: 
        !           161:     \item      OSI DIRECTORY
        !           162: 
        !           163:     \item      WHITE PAGES ABSTRACTION
        !           164:     \end{nrtc}
        !           165: 
        !           166: \item  ISODE PROVIDES OSI INFRASTRUCTURE
        !           167: 
        !           168: \item  QUIPU PROVIDES OSI DIRECTORY
        !           169: 
        !           170: \item  NOW NEED TO SEE HOW DIRECTORY \emph{TECHNOLOGY} INFLUENCES
        !           171:        WHITE PAGES \emph{SERVICE}
        !           172: \end{nrtc}
        !           173: \end{bwslide}
        !           174: 
        !           175: 
        !           176: \begin{bwslide}
        !           177: \ctitle        {RAMIFICATION 1:\\ UNIQUE IDENTIFICATION OF USERS}
        !           178: 
        !           179: \begin{nrtc}
        !           180: \item  EACH ENTRY IN THE WHITE PAGES IS IDENTIFIED BY A \emph{HANDLE}
        !           181: 
        !           182: \item  ONE TO ONE MAPPING BETWEEN ENTRIES IN DIRECTORY AND WHITE PAGES
        !           183: 
        !           184: \item  USE DIRECTORY DISTINQUISHED NAME, e.g.,
        !           185: \begin{quote}\begin{verbatim}
        !           186: c=US
        !           187:     @o=NYSERNet Inc.
        !           188:     @ou=Research and Development
        !           189:     @ou=Western Development Office
        !           190:     @cn=Marshall Rose
        !           191: \end{verbatim}\end{quote}
        !           192: FOR WHITE PAGES HANDLE
        !           193: \end{nrtc}
        !           194: \end{bwslide}
        !           195: 
        !           196: 
        !           197: \begin{bwslide}
        !           198: \ctitle        {RAMIFICATION 2:\\ SEARCHING THE WHITE PAGES}
        !           199: 
        !           200: \begin{nrtc}
        !           201: \item  SEARCHES OCCUR RELATIVE TO AN AREA
        !           202: 
        !           203: \item  INTERACTIVE MODEL
        !           204:     \begin{nrtc}
        !           205:     \item      FIRST, IDENTIFY AREAS LIKELY TO CONTAIN INFORMATION
        !           206: 
        !           207:     \item      SECOND, SEARCH AREAS
        !           208:     \end{nrtc}
        !           209: 
        !           210: \item  SINCE AREAS ARE JUST PARTS OF THE DIRECTORY,
        !           211:        BOTH STEPS INVOLVE SEARCHING
        !           212: 
        !           213: \item  USER INTERFACE PROVIDES SIMPLE SYNTAX FOR DOING BOTH AUTOMATICALLY
        !           214: \end{nrtc}
        !           215: \end{bwslide}
        !           216: 
        !           217: 
        !           218: \begin{bwslide}
        !           219: \ctitle        {RAMIFICATION 3:\\ STRUCTURE OF INFORMATION}
        !           220: 
        !           221: \begin{nrtc}
        !           222: \item  INFORMATION IS STRUCTURED USING ASN.1:
        !           223:     \begin{nrtc}
        !           224:     \item      FORMAL DEFINITION
        !           225: 
        !           226:     \item      DIRECTORY ENFORCES SYNTAX
        !           227: 
        !           228:     \item      USERS ENFORCE SEMANTICS
        !           229:     \end{nrtc}
        !           230: 
        !           231: \item  IT'S ALL BINARY
        !           232:     \begin{nrtc}
        !           233:     \item      SO USER INTERFACE MUST SELECT PLEASING OUTPUT STRATEGY
        !           234: 
        !           235:     \item      (UNLIKE MOST INTERNET-STYLE INTERFACES)
        !           236:     \end{nrtc}
        !           237: \end{nrtc}
        !           238: \end{bwslide}
        !           239: 
        !           240: 
        !           241: \begin{bwslide}
        !           242: \part* {REALIZING THE WHITE PAGES SERVICE}\bf
        !           243: 
        !           244: \begin{nrtc}
        !           245: \item  PILOT COMMUNITY IS NYSERNet MEMBERSHIP
        !           246:     \begin{nrtc}
        !           247:     \item      AND BROAD INTERNET COMMUNITY
        !           248:     \end{nrtc}
        !           249: 
        !           250: \item  ISODE PROVIDES OSI INFRASTRUCTURE OVER TCP/IP USING RFC1006
        !           251: 
        !           252: \item  THE WHITE PAGES ABSTRACTION
        !           253:     \begin{nrtc}
        !           254:     \item      ADMINISTRATIVE DISCIPLINE
        !           255: 
        !           256:     \item      USER INTERFACE
        !           257:     \end{nrtc}
        !           258: \end{nrtc}
        !           259: \end{bwslide}
        !           260: 
        !           261: 
        !           262: \begin{bwslide}
        !           263: \ctitle        {ADMINISTRATIVE DISCIPLINE}
        !           264: 
        !           265: \begin{nrtc}
        !           266: \item  BASED ON THE FOUR MODELS OF THE DIRECTORY
        !           267:     \begin{nrtc}
        !           268:     \item      INFORMATIONAL PERSPECTIVE
        !           269: 
        !           270:     \item      FUNCTIONAL PERSPECTIVE
        !           271: 
        !           272:     \item      ORGANIZATIONAL PERSPECTIVE
        !           273: 
        !           274:     \item      SECURITY PERSPECTIVE
        !           275:     \end{nrtc}
        !           276: \end{nrtc}
        !           277: \end{bwslide}
        !           278: 
        !           279: 
        !           280: \begin{bwslide}
        !           281: \ctitle        {INFORMATIONAL PERSPECTIVE}
        !           282: 
        !           283: \begin{nrtc}
        !           284: \item  EACH ENTRY IN THE WHITE PAGES CORRESPONDS TO AN ENTRY IN THE OSI
        !           285:        DIRECTORY
        !           286: 
        !           287: \item  SINCE DISTINGUISHED NAMES ARE HIERARCHICAL,
        !           288:        SO ARE HANDLES IN THE WHITE PAGES 
        !           289: 
        !           290: \item  ONLY LIMITED INFORMATION TYPES SUPPORTED
        !           291:     \begin{nrtc}
        !           292:     \item      ORGANIZATIONS
        !           293: 
        !           294:     \item      ORGANIZATIONAL UNITS AND ROLES
        !           295: 
        !           296:     \item      LOCALITIES
        !           297: 
        !           298:     \item      PERSONS
        !           299:     \end{nrtc}
        !           300: \end{nrtc}
        !           301: \end{bwslide}
        !           302: 
        !           303: 
        !           304: \begin{bwslide}
        !           305: \ctitle        {ATTRIBUTE TYPES FOR PERSONS}\small
        !           306: 
        !           307: \[\begin{tabular}{lll}
        !           308: commonName&                physicalDeliveryOfficeName& stateOrProvinceName\\
        !           309: description&               photo&                      streetAddress\\
        !           310: facsimileTelephoneNumber&   postOfficeBox&             surName\\
        !           311: favouriteDrink&                    postalAddress&              telephoneNumber\\
        !           312: mobileTelephoneNumber&      postalCode&                        title\\
        !           313: otherMailbox&              rfc822Mailbox&              userPassword\\
        !           314: pagerTelephoneNumber&      roomNumber&                 userid
        !           315: \end{tabular}\]
        !           316: \end{bwslide}
        !           317: 
        !           318: 
        !           319: \begin{bwslide}
        !           320: \ctitle        {FUNCTIONAL PERSPECTIVE}
        !           321: 
        !           322: \begin{nrtc}
        !           323: \item  DUA CONTACTS DSA FOR INFORMATION
        !           324: 
        !           325: \item  IF DSA DOES NOT HAVE INFORMATION RESIDENT,
        !           326:        IT EITHER
        !           327:     \begin{nrtc}
        !           328:     \item      \emph{CHAINS} REQUEST TO A DSA CLOSER TO THE INFORMATION
        !           329: 
        !           330:     \item      \emph{REFERS} DUA TO A DSA CLOSER TO THE INFORMATION
        !           331:     \end{nrtc}
        !           332: 
        !           333: \item  WHAT DOES \emph{RESIDENT} MEAN?
        !           334: \end{nrtc}
        !           335: \end{bwslide}
        !           336: 
        !           337: 
        !           338: \begin{bwslide}
        !           339: \ctitle        {ENTRY DATA BLOCK}
        !           340: 
        !           341: \begin{nrtc}
        !           342: \item  AN ENTRY DATA BLOCK (OR BLOCK) CONSISTS OF A SMALL PORTION OF THE TREE
        !           343:     \begin{nrtc}
        !           344:     \item      THE NAMES AND ATTRIBUTES OF THE IMMEDIATE CHILDREN OF OF A
        !           345:                PARTICULAR NODE
        !           346:     \end{nrtc}
        !           347: 
        !           348: \item  THREE KINDS OF BLOCKS
        !           349:     \begin{nrtc}
        !           350:     \item      SLAVE COPY: COMPLETE AND AUTHORITATIVE
        !           351:        \begin{nrtc}
        !           352:        \item   REGULARLY UPDATED FROM UPSTREAM DSA
        !           353:        \end{nrtc}
        !           354: 
        !           355:     \item      CACHE COPY: POSSIBLY PARTIAL INFORMATION
        !           356:        \begin{nrtc}
        !           357:        \item   INFORMATION DETERMINED FROM CHAINING
        !           358: 
        !           359:         \item  INVALIDATED RELATIVE QUICKLY
        !           360:        \end{nrtc}
        !           361: 
        !           362:     \item      MASTER COPY: THE ORIGINAL
        !           363:     \end{nrtc}
        !           364: \end{nrtc}
        !           365: \end{bwslide}
        !           366: 
        !           367: 
        !           368: \begin{bwslide}
        !           369: \ctitle        {THE RESIDENCY REQUIREMENT}
        !           370: 
        !           371: \[\small\begin{tabular}{rl}
        !           372: \bf OPERATION REQUESTED&
        !           373:                \bf COPY REQUIRED FOR RESIDENCY\\
        !           374: READ, COMPARE& MASTER, SLAVE, OR CACHE\\
        !           375: LIST, SEARCH&  MASTER, OR SLAVE\\
        !           376: UPDATE&                MASTER\\
        !           377: \end{tabular}\]
        !           378: 
        !           379: \begin{nrtc}
        !           380: \item  IN ORDER TO IMPROVE SEARCHING,
        !           381:        SLAVE COPIES OF THE ROOT and \verb"c=US" ARE KEPT AT EACH DSA
        !           382: 
        !           383: \item  UPDATES STILL RELY ON CENTRALIZED ENTITY
        !           384: \end{nrtc}
        !           385: \end{bwslide}
        !           386: 
        !           387: 
        !           388: \begin{bwslide}
        !           389: \ctitle        {ORGANIZATIONAL PERSPECTIVE}
        !           390: 
        !           391: \begin{nrtc}
        !           392: \item  RESPONSIBILITY FOR INFORMATION DIVIDED INTO DIRECTORY MANAGEMENT
        !           393:        DOMAINS (DMDs)
        !           394: 
        !           395: \item  LEVEL-0: HIGHLY-AVAILABLE AUTHORITATIVE SERVERS
        !           396:     \begin{nrtc}
        !           397:     \item      ROOT
        !           398: 
        !           399:     \item      \verb"c=US"
        !           400:     \end{nrtc}
        !           401: 
        !           402: \item  LEVEL-1: AUTHORITATIVE SERVER FOR EACH ORGANIZATION
        !           403: 
        !           404: \item  LEVEL-2: OVERFLOW DSAs FOR AN ORGANIZATION
        !           405:     \begin{nrtc}
        !           406:     \item      USE NOT RECOMMENDED AT PRESENT
        !           407:     \end{nrtc}
        !           408: \end{nrtc}
        !           409: \end{bwslide}
        !           410: 
        !           411: 
        !           412: \begin{bwslide}
        !           413: \ctitle        {TOPOLOGY OF THE PILOT PROJECT}
        !           414: 
        !           415: \vskip.5in
        !           416: \diagram[p]{figureW-2}
        !           417: \end{bwslide}
        !           418: 
        !           419: 
        !           420: \begin{bwslide}
        !           421: \ctitle        {SECURITY PERSPECTIVE}
        !           422: 
        !           423: \begin{nrtc}
        !           424: \item  \emph{SIMPLE} SECURITY MODEL (PASSWORD-BASED)
        !           425:     \begin{nrtc}
        !           426:     \item      WON'T TOUCH \emph{STRONG} SECURITY MODEL WHICH USES PKS
        !           427:     \end{nrtc}
        !           428: 
        !           429: \item  ACCESS CONTROL LISTS
        !           430:     \begin{nrtc}
        !           431:     \item      NONE, DETECT, COMPARE, READ, ADD, WRITE
        !           432:     \end{nrtc}
        !           433:     FOR ENTRIES, ATTRIBUTES, AND CHILDREN
        !           434: 
        !           435: \item  PASSWORDS MUST NOT BE REPLICATED OUTSIDE OF ORGANIZATION'S DMD
        !           436: \end{nrtc}
        !           437: \end{bwslide}
        !           438: 
        !           439: 
        !           440: 
        !           441: \begin{bwslide}
        !           442: \part  {ACCESSING THE SERVICE}\bf
        !           443: 
        !           444: \begin{nrtc}
        !           445: \item  FRED
        !           446: 
        !           447: \item  FACES
        !           448: 
        !           449: \item  MH
        !           450: \end{nrtc}
        !           451: \end{bwslide}
        !           452: 
        !           453: 
        !           454: \begin{bwslide}
        !           455: \part* {FRED}\bf
        !           456: 
        !           457: \begin{nrtc}
        !           458: \item  BASED ON SRI-NIC WHOIS SERVICE
        !           459:     \begin{nrtc}
        !           460:     \item      EXPERIENCE SHOWS SYNTAX IS WELL-LIKED
        !           461: 
        !           462:     \item      TRAINING PROBLEM REDUCED
        !           463:     \end{nrtc}
        !           464: 
        !           465: \item  INTERACTIVE PROGRAM
        !           466:     \begin{nrtc}
        !           467:     \item      ALSO AVAILABLE VIA NETWORK AND MAIL
        !           468:     \end{nrtc}
        !           469: \end{nrtc}
        !           470: \end{bwslide}
        !           471: 
        !           472: 
        !           473: \begin{bwslide}
        !           474: \ctitle        {WHOIS COMMAND}
        !           475: 
        !           476: {\small\begin{verbatim}
        !           477: whois input-field [record-type] [area-designator] [output-control]
        !           478: \end{verbatim}}
        !           479: 
        !           480: \begin{nrtc}
        !           481: \item  PARTIAL NAME, e.g.,
        !           482:     \begin{nrtc}
        !           483:     \item      \verb"rose"
        !           484:     \end{nrtc}
        !           485: 
        !           486: \item  FULLY-QUALIFIED HANDLE, e.g.,
        !           487:     \begin{nrtc}
        !           488:     \item       \verb"@c=US@cn=Manager" OR \verb"!1"
        !           489:     \end{nrtc}
        !           490: 
        !           491: \item  MAILBOX SPECIFICATION, e.g.,
        !           492:     \begin{nrtc}
        !           493:     \item      \verb"[email protected]"
        !           494:     \end{nrtc}
        !           495: \end{nrtc}
        !           496: \end{bwslide}
        !           497: 
        !           498: 
        !           499: \begin{bwslide}
        !           500: \ctitle        {MATCHING RULES}
        !           501: 
        !           502: \begin{nrtc}
        !           503: \item  IF ``\verb"*"''-SIGN PRESENT, USE WILDCARDING, ELSE
        !           504: 
        !           505: \item  IF USER WANTS IMPRECISE MATCHING, USE SOUNDEX, ELSE
        !           506: 
        !           507: \item  IF USER WANTS SURNAME MATCHING, LOOK THERE, ELSE
        !           508: 
        !           509: \item  FORCE LIBERAL WILDCARDING, e.g., \verb"*rose*"
        !           510: \end{nrtc}
        !           511: \end{bwslide}
        !           512: 
        !           513: 
        !           514: \begin{bwslide}
        !           515: \ctitle        {ALTERNATE QUERY FORMS}
        !           516: 
        !           517: \begin{nrtc}
        !           518: \item  USE THE \verb"-title" SWITCH WHEN LOOKING FOR PEOPLE
        !           519: 
        !           520: \item  FOR EXAMPLE,
        !           521: \begin{quote}\small\begin{verbatim}
        !           522: whois rose -title scientist
        !           523: \end{verbatim}\end{quote}
        !           524: LOOKS FOR SOMEONE NAMED \verb"rose" WHO IS A SCIENTIST
        !           525: 
        !           526: \item  WHILE
        !           527: \begin{quote}\small\begin{verbatim}
        !           528: whois -title operator
        !           529: \end{verbatim}\end{quote}
        !           530: LOOKS FOR ANYONE WHO IS AN OPERATOR
        !           531: 
        !           532: \item  SEARCHES ARE RELATIVE TO THE APPROPRIATE AREA
        !           533: \end{nrtc}
        !           534: \end{bwslide}
        !           535: 
        !           536: 
        !           537: \begin{bwslide}
        !           538: \ctitle        {AREA DESIGNATOR}
        !           539: 
        !           540: \begin{nrtc}
        !           541: \item  SAYS WHERE TO SEARCH, EITHER
        !           542: 
        !           543: \item  DIRECT REFERENCE, e.g.,
        !           544:     \begin{nrtc}
        !           545:     \item      \verb|"@c=US@o=NYSERNet Inc."| OR \verb"!3"
        !           546:     \end{nrtc}
        !           547: 
        !           548: \item  INDIRECT REFERENCE, e.g.,
        !           549:     \begin{nrtc}
        !           550:     \item      \verb"-org nyser"
        !           551:     \end{nrtc}
        !           552: 
        !           553: \item  INDIRECT REFERENCE CAUSES IMPLICIT SEARCH TO DETERMINE LIST OF AREAS
        !           554:        FOR SEARCH
        !           555: \end{nrtc}
        !           556: \end{bwslide}
        !           557: 
        !           558: 
        !           559: \begin{bwslide}
        !           560: \ctitle        {AN EXAMPLE}
        !           561: 
        !           562: \smaller
        !           563: \begin{verbatim}
        !           564: 
        !           565: 
        !           566: fred> whois goodfellow -org anterior
        !           567: Trying @c=US@o=Anterior Technology ...
        !           568: Geoffrey Goodfellow (2)         [email protected]
        !           569:      aka: Geoffrey S. Goodfellow
        !           570: 
        !           571: President
        !           572: Anterior Technology
        !           573:   POB 1206
        !           574:   Menlo Park, CA  94026-1206
        !           575: 
        !           576: Telephone: +1 415 328 5615
        !           577: FAX:       +1 415 328 5649
        !           578: TELEX:     number: 650 103 7391, country: US, answerback: MCI UW
        !           579: 
        !           580: Mailbox information:
        !           581:   MCI-Mail: Geoff
        !           582:   Internet: [email protected]
        !           583:   UUCP: fernwood!Geoff
        !           584: 
        !           585: Drinks:   chilled water
        !           586: Picture:  /usr/etc/g3fax/Xphoto invoked
        !           587: 
        !           588: Handle:   @c=US@o=Anterior Technology@ou=Corporate@cn=Geoffrey Goodfellow (2)
        !           589: Modified: Fri Jul 21 11:41:27 1989
        !           590: \end{verbatim}
        !           591: \end{bwslide}
        !           592: 
        !           593: 
        !           594: \begin{bwslide}
        !           595: \part* {FACES}\bf
        !           596: 
        !           597: \begin{nrtc}
        !           598: \item  YOU CAN STORE ARBITRARY DATA IN THE WHITE PAGES
        !           599: 
        !           600: \item  ONE ATTRIBUTE IS A FACSIMILE IMAGE CALLED \verb"photo"
        !           601: 
        !           602: \item  THERE ARE TWO X WINDOWS PROGRAMS WHICH DISPLAY THIS INFORMATION
        !           603:     \begin{nrtc}
        !           604:     \item      XFACE: WHEN READING A MESSAGE WITH MH, DISPLAYS PHOTO
        !           605: 
        !           606:     \item      XWHO: LIKE RWHO, BUT WITH PHOTOs
        !           607:     \end{nrtc}
        !           608: \end{nrtc}
        !           609: \end{bwslide}
        !           610: 
        !           611: 
        !           612: \begin{bwslide}
        !           613: \ctitle        {MAPPING TO HANDLES}
        !           614: 
        !           615: \begin{nrtc}
        !           616: \item  MAPPING \verb"local@domain" to A DISTINGUISHED NAME IS A PROBLEM
        !           617: 
        !           618: \item  COULD USE SEARCH ON \verb"rfc822Mailbox" ATTRIBUTE,
        !           619:        BUT HOW TO LIMIT SEARCH? 
        !           620: 
        !           621: \item  ON LOCAL AREA NETWORK (XWHO), PROBLEM IS SIMPLER
        !           622:     \begin{nrtc}
        !           623:     \item      SEARCH LOCAL PART OF TREE FOR \verb"userid" ATTRIBUTE
        !           624:     \end{nrtc}
        !           625: 
        !           626: \item  FOR E-MAIL (XFACE), USE DIRECTORY TO PROVIDE INVERSE MAPPING TO
        !           627:        DOMAIN NAMES
        !           628:     \begin{nrtc}
        !           629:     \item      COUNTRIES, ORGANIZATIONS HAVE \verb"domainRelatedObject" IN
        !           630:                OBJECT CLASS
        !           631: 
        !           632:     \item      OBJECTS OF THIS CLASS HAVE \verb"associatedDomain" ATTRIBUTE
        !           633: 
        !           634:     \item      USE A RECURSIVE ALGORITHM TO DERIVE DI-SUBTREES LIKELY TO HAVE
        !           635:                DESIRED INFORMATION
        !           636:     \end{nrtc}
        !           637: \end{nrtc}
        !           638: \end{bwslide}
        !           639: 
        !           640: 
        !           641: \begin{bwslide}
        !           642: \part* {MH}\bf
        !           643: 
        !           644: \begin{nrtc}
        !           645: \item  WHEN COMPOSING MAIL, IT WOULD BE NICE TO USE THE WHITE PAGES TO GET
        !           646:        E-MAIL ADDRESSES
        !           647: 
        !           648: \item  MH IS MODIFIED TO USE FRED FOR THIS PURPOSE
        !           649: \end{nrtc}
        !           650: \end{bwslide}
        !           651: 
        !           652: 
        !           653: \begin{bwslide}
        !           654: \ctitle        {MH USE OF FRED}
        !           655: 
        !           656: \begin{nrtc}
        !           657: \item  SPECIFY A NAME BY USING ``\verb"{"'' AND ``\verb"}"''  INSTEAD OF
        !           658: AN ADDRESS, e.g.,
        !           659:     \begin{nrtc}
        !           660:     \item      \verb"To: { rose -org nyser }"
        !           661:     \end{nrtc}
        !           662: 
        !           663: \item  \verb"SEND" AND \verb"WHOM" COMMANDS WILL EXPAND QUERY
        !           664:     \begin{nrtc}
        !           665:     \item      USER IS ASKED TO CONFIRM/REFINE
        !           666:     \end{nrtc}
        !           667: 
        !           668: \item  NOT AVAILABLE FOR \verb"PUSH"
        !           669:     \begin{nrtc}
        !           670:     \item      (MUST BE INTERACTIVE USE OF MH)
        !           671:     \end{nrtc}
        !           672: \end{nrtc}
        !           673: \end{bwslide}
        !           674: 
        !           675: 
        !           676: \begin{bwslide}
        !           677: \part  {THE FUTURE}\bf
        !           678: 
        !           679: \begin{nrtc}
        !           680: \item  LEVEL-1 SLAVE DSAs
        !           681: 
        !           682: \item  DEVELOPMENT
        !           683: 
        !           684: \item  NAME CHANGES
        !           685: \end{nrtc}
        !           686: \end{bwslide}
        !           687: 
        !           688: 
        !           689: \begin{bwslide}
        !           690: \part* {LEVEL-1 SLAVE DSAs}\bf
        !           691: 
        !           692: \begin{nrtc}
        !           693: \item  LEVEL-1 DSAs ARE A SINGLE POINT OF FAILURE
        !           694: 
        !           695: \item  START LOOKING FOR PEER TO RUN LEVEL-1 DSA FOR YOUR DATA
        !           696: \end{nrtc}
        !           697: \end{bwslide}
        !           698: 
        !           699: 
        !           700: \begin{bwslide}
        !           701: \part* {DEVELOPMENT}\bf
        !           702: 
        !           703: \begin{nrtc}
        !           704: \item  WHENEVER MAINTENANCE COMES UP, DEVELOPMENT GOES OUT THE DOOR!
        !           705: 
        !           706: \item  SO, MAJOR DEVELOPMENT IS OVER
        !           707: \end{nrtc}
        !           708: \end{bwslide}
        !           709: 
        !           710: 
        !           711: \begin{bwslide}
        !           712: \ctitle        {SOME AREAS OF INTEREST}
        !           713: 
        !           714: \begin{nrtc}
        !           715: \item  PRIVATE MAIL (KEY RETRIEVAL)
        !           716: 
        !           717: \item  USER-DEFINED TEMPLATES FOR FRED OUTPUT
        !           718: 
        !           719: \item  DOCUMENT SEARCHING
        !           720: \end{nrtc}
        !           721: \end{bwslide}
        !           722: 
        !           723: 
        !           724: \begin{bwslide}
        !           725: \part* {NAME CHANGES}\bf
        !           726: 
        !           727: \begin{nrtc}
        !           728: \item  PUTTING EVERYONE UNDER \verb"c=US" WON'T SCALE
        !           729: 
        !           730: \item  SO, UNLESS YOUR ORGANIZATION IS INTER-STATE, PLAN ON
        !           731:     \begin{nrtc}
        !           732:     \item      \verb"c=US@l=NY@o=O_i"
        !           733:     \end{nrtc}
        !           734: 
        !           735: \item  ALSO PLAN ON HAVING ONLY INCOMPLETE INFORMATION ON \verb"c=US"
        !           736: \end{nrtc}
        !           737: \end{bwslide}
        !           738: 
        !           739: 
        !           740: \begin{bwslide}
        !           741: \part* {CONCLUSIONS}\bf
        !           742: 
        !           743: \begin{nrtc}
        !           744: \item  WHITE PAGES SERVICE
        !           745:     \begin{nrtc}
        !           746:     \item      USING THE OSI DIRECTORY
        !           747: 
        !           748:     \item      RUNNING IN A TCP/IP-BASED INTERNET
        !           749:     \end{nrtc}
        !           750:     SOUNDS UNLIKELY!
        !           751: 
        !           752: \item  ACTUALLY, IT'S OPTIMAL FOR A PILOT
        !           753:     \begin{nrtc}
        !           754:     \item      SHEER SIZE OF THE INTERNET
        !           755: 
        !           756:     \item      INTERNET SUITE OF PROTOCOLS FOR STABLE END-TO-END SERVICES
        !           757: 
        !           758:     \item      OSI DIRECTORY SERVICE FOR RICH SERVICE ENVIRONMENT
        !           759:     \end{nrtc}
        !           760: \end{nrtc}
        !           761: \end{bwslide}
        !           762: 
        !           763: 
        !           764: \end{document}

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