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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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