summaryrefslogtreecommitdiff
path: root/doc/rfc/rfc1292.txt
blob: f58329a14f1c46c3629a06659188bb41cbf1ddcf (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
Network	Working	Group						 R. Lang
Request	for Comments: 1292			       SRI International
FYI: 11							       R. Wright
					    Lawrence Berkeley Laboratory
								 Editors
							    January 1992


	     A Catalog of Available X.500 Implementations

Status of this Memo

   This	memo provides information for the Internet community.  It does
   not specify an Internet standard.  Distribution of this memo	is
   unlimited.

Abstract

   The goal of this document is	to provide information regarding the
   availability	and capability of implementations of X.500.  Comments
   and critiques of this document, and new or updated descriptions of
   X.500 implementations are welcome.  Send them to the	Directory
   Information Services	Infrastructure (DISI) Working Group
   (disi@merit.edu) or to the editors.

1.  Introduction

   This	document catalogs currently available implementations of X.500,
   including commercial	products and openly available offerings.  It
   contains descriptions of Directory System Agents (DSA), Directory
   User	Agents (DUA), and DUA client applications.  The	latter can
   include such	applications as	browsers, DSA management tools,	or
   lightweight DUAs that employ	an application-level protocol to
   communicate with a DUA (which then in turn communicates with	a DSA)
   to support user service.  Section 2 of this document	contains a
   listing of implementations cross referenced by keyword.  This list
   will	aid in identifying particular implementations that meet	your
   criteria.

   To compile this catalog, the	DISI Working Group solicited input from
   the X.500 community by surveying several Internet mailing lists,
   including: iso@nic.ddn.mil, isode@nic.ddn.mil, osi-ds@cs.ucl.ac.uk,
   and disi@merit.edu.








DISI Working Group					        [Page 1]
^L
RFC 1292		     X.500 Catalog		    January 1992


   Readers are encouraged to submit comments regarding both the	form and
   content  of	this  memo.  New submissions are always	welcome.  Please
   direct input	to the parties as described in the Status of  this  Memo
   section.  DISI will produce new versions of this document when a suf-
   ficient number of changes have been received.  This	will  be  deter-
   mined subjectively by the DISI chairperson.

1.1  Purpose

   The growth of existing X.500	pilot activities (e.g.,	White Pages
   Pilot Project) and the advent of new	pilots (e.g., ARRNet Directory
   Services Project, NIST/GSA Pilot Project) are signals that X.500 is a
   viable directory service mechanism for the Internet community.  A
   goal	of DISI	is to enable the continued growth of X.500 by lowering
   the lack-of-information barrier.  This document takes one step toward
   that	goal by	providing an easily accessible source of information on
   X.500 implementations.

1.2  Scope

   This	document contains descriptions of either commercially or freely
   available X.500 implementations.  It	does not provide instructions on
   how to install, run,	or manage these	implementations.  Because the
   needs and computing environments of each organization differ	vastly,
   no recommendations are given.  The descriptions and indices are
   provided to make the	readers	aware of existing options and to enable
   more	informed choices.

1.3 Disclaimer

   Implementation descriptions were written by implementors and	vendors,
   and not by the members of DISI.  Although DISI has worked with the
   description authors to ensure readability, no guarantees can	be made
   regarding the validity of descriptions or the value of said
   implementations.  Caveat emptor.

1.4  Overview

   Section 1 contains introductory information.

   Section 2 contains a	list of	keywords, their	definitions, and a cross
   reference of	the X.500 implementations by these keywords.

   Section 3 contains the X.500	implementation descriptions.

   Section 4 lists the editors'	addresses.





DISI Working Group					        [Page 2]
^L
RFC 1292		     X.500 Catalog		    January 1992


1.5  Acknowledgments

   The creation	of this	catalog	would not have been possible without the
   efforts of the description authors and the members of the DISI
   Working Group.  The editors thank you for your hard work and
   constructive	feedback.  A special thanks is also extended to	the
   members of the NOCTools Working Group.  The "Network	Management Tool
   Catalog" (RFC-1147) served as a valuable example.  Bob Stine	and Bob
   Enger made key suggestions that enabled us to learn from their
   experiences.

   The efforts of the editors were sponsored by	Defense	Advanced
   Research Projects Agency Contract Number DACA76-89-D-0002 (Field
   Operational X.500 Project), and U. S. Department of Energy Contract
   Number DE-AC03-76SF00098.

2.  Keywords

   Keywords are	abbreviated attributes of the X.500 implementations.
   The list of keywords	defined	below was derived from the
   implementation descriptions themselves.  Implementations were indexed
   by a	keyword	either as a result of: 1) explicit, not	implied,
   reference to	a particular capability	in the implementation
   description text, or	2) input from the implementation description
   author(s).

2.1  Keyword Definitions

   This	section	contains keyword definitions.  They have been organized
   and grouped by functional category.	The definitions	are ordered
   first alphabetically	by keyword category, and second	alphabetically
   by implementation name within keyword category.


2.1.1  Availability


   Available via FTAM
	Implementation is available using FTAM.

   Available via FTP
	Implementation is available using FTP.

   Commercially	Available
	This implementation can	be purchased.

   Free
	Available at no	charge,	although other restrictions may	apply.



DISI Working Group					        [Page 3]
^L
RFC 1292		     X.500 Catalog		    January 1992


   Potentially Unavailable
	Implementation was not available at the	time this document was
	written.

   Source
	Source code is available, potentially at an additional cost.


2.1.2  Implementation Type


   API
	Implementation comes with an application programmer's interface
	(i.e., a set of	libraries and include files).

   DSA Only
	Implementation consists	of a DSA only.	No DUA is included.

   DSA/DUA
	Both a DSA and DUA are included	in this	implementation.

   DUA Light Weight Client
	Implementation is a DUA-like program that uses a non-OSI proto-
	col to satisfy X.500 requests.

   DUA Only
	Implementation consists	of a DUA only.	No DSA is included.


2.1.3  Internetworking Environment


   CLNP
	Implementation uses OSI	CLNP.

   OSI Transport
	Implementation description specifies that OSI transport	proto-
	cols are used but does not specify which one(s).

   RFC-1006
	Implementation uses RFC-1006 with TCP/IP transport service.

   X.25
	Implementation uses OSI	X.25.







DISI Working Group					        [Page 4]
^L
RFC 1292		     X.500 Catalog		    January 1992


2.1.4  Pilot Connectivity


   DUA Connectivity
	The DUA	can be connected to the	pilot, and information on any
	pilot entry looked up.	The DUA	is able	to display standard
	attributes and object classes and those	defined	in the COSINE
	and Internet Schema.

   DSA Connectivity
	The DSA	is connected to	the DIT, and information in this DSA is
	accessible from	any pilot DUA.


2.1.5  Miscellaneous


   Included in ISODE
	DUAs that are part of ISODE.

   Limited Functionality
	Survey states that the implementation has some shortcomings or
	intended lack of functionality,	e.g., omissions	were part of the
	design to provide an easy-to-use user interface.

   Needs ISODE
	ISODE is required to compile and/or use	this implementation.

   X Window System
	Implementation uses the	X Window System	to provide its user
	interface.


2.1.5 Operating	Environment


   3Com
	Implementation runs on a 3Com platform.

   Apollo
	Implementation runs on an Apollo platform.

   Bull
	Implementation runs on a Bull platform.

   Cray
	Implementation runs on a Cray.




DISI Working Group					        [Page 5]
^L
RFC 1292		     X.500 Catalog		    January 1992


   DEC Ultrix
	Implementation runs under DEC Ultrix.

   HP
	Implementation runs on an HP platform.

   IBM (Non-PC and RISC)
	Implementation runs on some type of IBM, which is not a	PC or
	UNIX workstation.

   IBM PC
	Implementation runs on a PC.

   IBM RISC
	Implementation runs on IBM's RISC UNIX workstation.

   MIPS
	Implementation runs on a MIPS RISC UNIX	workstation.

   Macintosh
	Implementation runs on a Macintosh.

   Multiple Vendor Platforms
	Implementation runs on more than one hardware platform.

   Philips
	Implementation runs on a Philips platform.

   Siemens
	Implementation runs on a Siemens platform.

   Sun
	Implementation runs on a Sun platform.

   UNIX
	Implementation runs on a generic UNIX platform.

   Unisys
	Implementation runs on a Unisys	platform.

   VMS
	Implementation runs under VAX/VMS.

2.2  Implementations Indexed by	Keyword

   This	section	contains an index of implementations by	keyword.  You
   can use this	list to	identify particular implementations that meet
   your	chosen criteria.



DISI Working Group					        [Page 6]
^L
RFC 1292		     X.500 Catalog		    January 1992


   The index is	organized as follows: keywords appear in alphabetical
   order; implementations characterized	by that	keyword	are listed
   alphabetically as well.  Note that a	"*" is used to indicate	that the
   particular implementation, or feature of the	implementation,	may not
   be available	at this	time.

   For formatting purposes, we have used the following abbreviations for
   implementation names: UWisc (University of Wisconsin), HP X.500 DDS
   (HP X.500 Distributed Directory Software), IS X.500 DSA/DSAM,
   DUA(Interactive Systems' X.500 DSA/DSAM, DUA).


   3Com					 Available via FTP

	X.500 DUA process		      DE
					      DISH-VMS 2.0
   API					      DIXIE
					      Mac-ISODE
	Alliance OSI X.500		      maX.500
	Custos				      POD
	DCE/GDS				      psiwp
	DS-520,	DS-521			      QUIPU
	HP X.500 DDS			      ud
	IS X.500 DSA/DSAM, DUA		      VMS-ISODE
	Mac-ISODE			      Xdi
	OSI Access and Directory	      XLU
	OSI-DSA
	OSI-DUA				 Bull
	QUIPU
	UCOM X.500			      UCOM X.500
	VMS-ISODE
	VTT X.500			 CLNP
	WIN/DS
					      Cray OSI Version 2.0
   Apollo				      DCE/GDS
					      HP X.500 DDS
	VTT X.500			      OSI Access and Directory
					      OSI-DSA
   Available via FTAM			      OSI-DUA
					      QUIPU
	DE				      VTT X.500
	DISH-VMS 2.0			      WIN/DS
	POD				      X.500 DUA	process
	QUIPU				      Xdi
	XLU				      XT-DUA






DISI Working Group					        [Page 7]
^L
RFC 1292		     X.500 Catalog		    January 1992


   Commercially	Available		 DSA/DUA

	Alliance OSI X.500		      Alliance OSI X.500
	Cray OSI Version 2.0		      Cray OSI Version 2.0
	DCE/GDS				      Custos
	Directory 500			      Directory	500
	DS-520,	DS-521			      DS-520, DS-521
	HP X.500 DDS			      HP X.500 DDS
	IS X.500 DSA/DSAM, DUA		      IS X.500 DSA/DSAM, DUA
	OSI Access and Directory	      Mac-ISODE
	OSI-DSA				      OSI Access and Directory
	OSI-DUA				      QUIPU
	UCOM X.500			      UCOM X.500
	VTT X.500			      VMS-ISODE
	WIN/DS				      VTT X.500
	X.500 DUA process		      WIN/DS
	XT-DUA
	xwp [PSI]			 DUA Connectivity

   Cray					      DE
					      DS-521
	Cray OSI Version 2.0		      OSI Access and Directory
					      Xdi
   DEC Ultrix
					 DUA Light Weight Client
	DCE/GDS
	QUIPU				      *MacDish
	UCOM X.500			      DIXIE
	*xwp [UWisc]			      maX.500
					      psiwp
   DSA Only				      ud

	OSI-DSA				 DUA Only

   DSA Connectivity			      DE
					      DISH-VMS 2.0
	DS-520				      OSI-DUA
	OSI Access and Directory	      POD
					      psiwp
					      SD
					      X.500 DUA	process
					      Xds
					      xdua
					      XLU
					      XT-DUA
					      xwp [PSI]





DISI Working Group					        [Page 8]
^L
RFC 1292		     X.500 Catalog		    January 1992


   Free					 Limited Functionality

	xwp [UWisc]			      Custos
	Custos				      *MacDish
	DE				      POD
	DISH-VMS 2.0			      psiwp
	DIXIE				      Xds
	Mac-ISODE			      xwp [PSI]
	maX.500
	POD				 MIPS
	psiwp
	QUIPU				      Alliance OSI X.500
	SD				      OSI Access and Directory
	ud				      QUIPU
	VMS-ISODE
	Xdi				 Macintosh
	Xds
	xdua				      Alliance OSI X.500
	XLU				      DIXIE
					      Mac-ISODE
   HP					      *MacDish
					      maX.500
	Alliance OSI X.500		      psiwp
	HP X.500 DDS			      QUIPU
	QUIPU				      *UCOM X.500
	UCOM X.500
					 Multiple Vendor Platforms
   IBM (Non-PC and RISC)
					      Alliance OSI X.500
	Alliance OSI X.500		      Custos
					      DCE/GDS
   IBM PC				      DS-520, DS-521
					      IS X.500 DSA/DSAM, DUA
	Alliance OSI X.500		      POD
	*UCOM X.500			      QUIPU
	*VTT X.500			      SD
	xwp [UWisc]			      UCOM X.500
					      ud
   IBM RISC				      VTT X.500
					      WIN/DS
	DCE/GDS				      X.500 DUA	process
	UCOM X.500			      xdua
					      XLU
   Included In ISODE			      XT-DUA
					      xwp [PSI]
	POD				      xwp [UWisc]
	SD




DISI Working Group					        [Page 9]
^L
RFC 1292		     X.500 Catalog		    January 1992


   Needs ISODE				 RFC-1006

	Custos				      Alliance OSI X.500
	DE				      Cray OSI Version 2.0
	DISH-VMS 2.0			      Custos
	DIXIE				      DCE/GDS
	Mac-ISODE			      Directory	500
	*MacDish			      DISH-VMS 2.0
	POD				      DS-520, DS-521
	psiwp				      IS X.500 DSA/DSAM, DUA
	SD				      Mac-ISODE
	VMS-ISODE			      OSI Access and Directory
	Xdi				      *OSI-DSA
	Xds				      *OSI-DUA
	xdua				      POD
	XLU				      QUIPU
	XT-DUA				      SD
	xwp [UWisc]			      UCOM X.500
					      VMS-ISODE
   OSI Transport			      VTT X.500
					      WIN/DS
	Alliance OSI X.500		      Xdi
	Cray OSI Version 2.0		      Xds
	Custos				      XLU
	DS-520,	DS-521			      XT-DUA
	IS X.500 DSA/DSAM, DUA
	QUIPU				 Siemens
	WIN/DS
	XT-DUA				      *UCOM X.500

   Philips

	UCOM X.500

   Potentially Unavailable

	MacDish














DISI Working Group				               [Page 10]
^L
RFC 1292		     X.500 Catalog		    January 1992


   Source				 UNIX

	DCE/GDS				      Custos
	DE				      DE
	DS-520,	DS-521			      DIXIE
	Mac-ISODE			      DS-520, DS-521
	OSI-DSA				      IS X.500 DSA/DSAM, DUA
	OSI-DUA				      POD
	POD				      QUIPU
	psiwp				      SD
	QUIPU				      UCOM X.500
	ud				      ud
	VMS-ISODE			      WIN/DS
	WIN/DS				      Xdi
	Xdi				      XLU
	Xds				      XT-DUA
	xdua				      xwp [PSI]
	XLU				      xwp [UWisc]

   Sun					 Unisys

	Alliance OSI X.500		      OSI-DSA
	Custos				      OSI-DUA
	Directory 500
	DIXIE				 VMS
	QUIPU
	UCOM X.500			      DISH-VMS 2.0
	ud				      VMS-ISODE
	VTT X.500
	Xds				 X Window System
	xdua
	XT-DUA				      QUIPU
					      SD
					      WIN/DS
					      X.500 DUA	process
					      Xdi
					      Xds
					      xdua
					      XT-DUA
					      xwp [PSI]
					      xwp [UWisc]










DISI Working Group				               [Page 11]
^L
RFC 1292		     X.500 Catalog		    January 1992


   X.25

	DCE/GDS
	Directory 500
	DISH-VMS 2.0
	HP X.500 DDS
	OSI Access and Directory
	OSI-DSA
	OSI-DUA
	QUIPU
	*UCOM X.500
	VTT X.500
	WIN/DS
	X.500 DUA process
	Xdi
	XT-DUA



































DISI Working Group				               [Page 12]
^L
RFC 1292		     X.500 Catalog		    January 1992


3.  Implementation Descriptions

   In the following pages you will find	descriptions of	X.500 implemen-
   tations listed in alphabetical order.  In the case of name colli-
   sions, the name of the responsible organization, in square brackets,
   has been used to distinguish	the implementations.  Note that
   throughout this section, the	page header reflects the name of the
   implementation, not the date	of the document.  The descriptions fol-
   low a common	format,	as described below:

   NAME
	The name of the	X.500 implementation and the name of the respon-
	sible organization.  Implementations with a registered trademark
	indicate this by appending "(tm)", e.g., GeeWhiz(tm).

   LAST	MODIFIED
	The month and year within which	this implementation description
	was last modified.

   KEYWORDS
	A list of the keywords defined in Section 2 that have been used
	to cross reference this	implementation.

   ABSTRACT
	A brief	description of the application.	 This section may
	optionally contain a list of the pilot projects	in which the
	application is being used.

   COMPLETENESS
	A statement of compliance with respect to the 1988 CCITT Recom-
	mendations X.500-X.521 [CCITT-88], specifically	Section	9 of
	X.519, or the 1988 NIST	OIW Stable Implementation Agreements
	[NIST-88].

   INTEROPERABILITY
	A list of other	DUAs and DSAs with which this implementation can
	interoperate.

   PILOT CONNECTIVITY
	Describes the level of connectivity it can offer to the	pilot
	directory service operational on the Internet in North America,
	and to pilots co-ordinated by the PARADISE project in Europe.
	Levels of connectivity are: Not	Tested,	None, DUA Connectivity,
	and DSA	Connectivity.

   BUGS
	A warning on known problems and/or instructions	on how to report
	bugs.



DISI Working Group				               [Page 13]
^L
RFC 1292		     X.500 Catalog		    January 1992


   CAVEATS AND GENERAL LIMITATIONS
	A warning about	possible side effects or shortcomings, e.g., a
	feature	that works on one platform but not another.

   INTERNETWORKING ENVIRONMENT
	A list of environments in which	this implementation can	be used,
	e.g., RFC-1006 with TCP/IP, TP0	or TP4 with X.25.

   HARDWARE PLATFORMS
	A list of hardware platforms on	which this application runs, any
	additional boards or processors	required, and any special sug-
	gested or required configuration options.

   SOFTWARE PLATFORMS
	A list of operating systems, window systems, databases,	or
	unbundled software packages required to	run this application.

   AVAILABILITY
	A statement regarding the availability of the software (free or
	commercially available), a description of how to obtain	the
	software, and (optionally) a statement regarding distribution
	conditions and restrictions.





























DISI Working Group				               [Page 14]
^L
RFC 1292		   Alliance OSI	X.500		    January 1992


NAME

   Alliance OSI(tm) X.500
   Touch Communications	Inc.

LAST MODIFIED

   July, 1991

KEYWORDS

   API,	Commercially Available,	DSA/DUA, HP, IBM (Non-PC and RISC),
   MIPS, Macintosh, Multiple Vendor Platforms, OSI Transport, RFC-1006,
   Sun

ABSTRACT

   Alliance OSI	includes XDS (API), DUA, DSA and DIB all as separate
   components.

   Touch's X.500 products have been designed for complete portability to
   any operating system	or hardware environment.  The protocols	include
   DAP and DSP of the OSI X.500	specification along with the required
   XDS,	DUA, DSA and DIB components.  In addition to X.500, Touch sup-
   plies other OSI protocol layers including: ROSE, ACSE, Presentation,
   Session and any of the OSI lower layers (Transport, Network along
   with	RFC-1006).  Touch also supplies	other application layer	proto-
   cols	such as	X.400, FTAM, CMIP (and general network management), etc.

   The Alliance	OSI X.500 is compliant with the	CCITT X.500 1988 Recom-
   mendations. The ROSE/ACSE/Presentation/Session stack	can be option-
   ally	provided by Touch.

   The DUA may represent a single user,	or may represent a group of
   users.  It may be attached to a given DSA within the	same system but
   is also capable of invoking operations in Touch's or	any other
   vendor's compliant DSA on a remote system.  The binding operation
   requires the	user to	give a distinguished name and password in order
   for the Directory to	identify the user.  Once an association	is esta-
   blished the user may	invoke the following operations: READ, COMPARE,
   ABANDON, LIST, SEARCH, ADD_ENTRY, REMOVE_ENTRY, MODIFY_ENTRY,
   MODIFY_RDN.









DISI Working Group				               [Page 15]
^L
RFC 1292		   Alliance OSI	X.500		    January 1992


   Due to the fact that	access to the physical disk is in most	cases  a
   blocking  operation	(synchronous)  Touch  has separated the	database
   processing (I/O process) from the DSA protocol entity.  This	 separa-
   tion	allows the DSA entity to continue processing during the	frequent
   database accesses from the DSA. The DSA supports  all  the  Directory
   operations  as specified in the CCITT X.500 specification.  Chaining,
   Referral and	Multicasting are provided and supported	in the	Alliance
   OSI	DSA.   The DSA supports	all the	service	control	options	included
   in the operation command arguments.	Filtering  conditions  are  sup-
   ported via the FILTER in the	SEARCH operation.

   The Alliance	OSI X.500 product supports all the NIST	defined	manda-
   tory	X.500 and X.400	object classes and attributes.

   Alliance OSI	X.500 supports all the mandatory Directory attribute
   types (and their associated abstract	syntaxes) in the NIST Directory
   implementation profile. Touch has extended the Directory and	allows
   users to define private attributes.	This means that	a user can util-
   ize the Alliance OSI	Directory for a	general	purpose, user defined
   database activity.

   Touch provides a full set of	administration and Directory management
   facilities.

   Touch is in the process of integrating the X.500 product with the
   Worldtalk 400 product. Worldtalk 400	is Touch's end user X.400 mes-
   sage	switch,	providing gateways between proprietary mail systems
   (SMTP, Microsoft Mail, MHS, cc:mail,	etc.) and X.400.  X.500	is a key
   component for a messaging network.

COMPLETENESS

   Strong Authentication is not	supported however Simple Authentication
   is supported.

INTEROPERABILITY

   No interoperability testing has been	completed as of	yet.

PILOT CONNECTIVITY

   Numerous OEMs are using the Alliance	OSI X.500 product in product
   development as well as in pilot networks.

BUGS

   N/A




DISI Working Group				               [Page 16]
^L
RFC 1292		   Alliance OSI	X.500		    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   Currently the Alliance OSI X.500 DIB	has only been validated	within a
   UNIX	File System.  The protocol components are portable as is the
   interface between the DSA and the DIB.

INTERNETWORKING	ENVIRONMENT

   Alliance OSI	X.500 can be utilized over TCP/IP and/or OSI Transport
   on LANs and WANs.  Currently	X.500 has only been verified over OSI,
   however other Alliance OSI application layers have been configured
   over	a RFC-1006 which is available as part of the Alliance OSI pro-
   duct	line.

HARDWARE PLATFORMS

   Alliance OSI	has been ported	to numerous platforms ranging from IBM
   Mainframes MVS to Apple Macintosh.  For UNIX	environments Touch has
   portations for 386 AT/Bus, SUN-3 and	4, Mips, and HP.

SOFTWARE PLATFORMS

   As stated above, the	Alliance OSI product have been ported to
   numerous systems.  In the UNIX environment the X.500	product	exists
   on SUN OS 4.0 and greater, Mips RISC	OS, Interactive	386 and	HP-UX.

AVAILABILITY

   Alliance OSI	is commercially	available from:

	   Touch Communications	Inc.
	   250 E. Hacienda Ave
	   Campbell, CA	95008
	   Sales and Information: (408)	374-2500
	   FAX:	(408) 374-1680
















DISI Working Group				               [Page 17]
^L
RFC 1292		  Cray OSI Version 2.0		    January 1992


NAME

   Cray	OSI Version 2.0
   Cray	Research Inc.

LAST MODIFIED

   July, 1991

KEYWORDS

   CLNP, Commercially Available, Cray, DSA/DUA,	OSI Transport, RFC-1006

ABSTRACT

   The product is packaged with	the Cray OSI product. It includes a DSA
   and DUA capable of OSI or TCP/IP connections.  The implementation is
   based on the	ISODE QUIPU product.

COMPLETENESS

   Compliance with CCITT88 plus	access control extensions.  Strong
   authentication not yet implemented.

INTEROPERABILITY

   Interoperates with ISODE QUIPU based	implementations.

PILOT CONNECTIVITY

   The software	has been operated in conjunction with the White	Pages
   Pilot Project.

BUGS

   [No information provided--Ed.]

CAVEATS	AND GENERAL LIMITATIONS

   See ISODE QUIPU limitations.

INTERNETWORKING	ENVIRONMENT

   TCP/IP, TP4







DISI Working Group				               [Page 18]
^L
RFC 1292		  Cray OSI Version 2.0		    January 1992


HARDWARE PLATFORMS

   Runs	on UNICOS based	Cray machines with OS level 7.0	or greater.

SOFTWARE PLATFORMS

   Supported for CRAY UNICOS 7.0 or greater.

AVAILABILITY

   Commercially	available via Cray Research Inc. Sales Representatives.








































DISI Working Group				               [Page 19]
^L
RFC 1292			 Custos			    January 1992


NAME

   Custos
   National Institute of Standards and Technology

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	DSA/DUA, Free, Limited Functionality, Multiple Vendor Platforms,
   Requires ISODE, OSI Transport, RFC-1006, Sun, UNIX

ABSTRACT

   The implementation consists of a set	DUA library routines, a	terminal
   interface, and a DSA. The implementation was	developed in C on Sun 3
   workstations	under the UNIX operating system. All underlying	services
   are provided	by the ISODE development package. The development pack-
   age is also used for	encoding and decoding ASN.1 data as well as for
   other data manipulation services. Using the ISODE package the imple-
   mentation can be run	over both OSI and TCP/IP protocols.

   The DSA provides full support for both DAP and DSP protocols, confor-
   mant	with ISO 9594/CCITT X.500 standards. The DIB is	maintained using
   a locally developed relational database system. The interface to the
   database system consists of a set of	SQL-like C functions.  These are
   designed to allow straightforward replacement of the	local database
   system with a more powerful commercial system. To achieve better per-
   formance several options are	supported that permit loading of
   selected portions of	the database into core.	When these options are
   selected data can be	retrieved more quickly from in-core tables; all
   modifications to the	DIB are	directly reflected in the in-core tables
   and the database.

COMPLETENESS

   To date the Read, Compare, List, Add	Entry, and Remove Entry	opera-
   tions have been implemented and are supported over both DAP and DSP;
   aliasing and	replication are	also supported.	 The version under
   current development (available January '92) includes	simple authenti-
   cation, access control, and the Search operation. The modify	opera-
   tions and Abandon are not supported and there is no support for
   schema checking.






DISI Working Group				               [Page 20]
^L
RFC 1292			 Custos			    January 1992


INTEROPERABILITY

   Have	successfully interoperated with	QUIPU and OSIWARE over the DAP.
   No DSP interoperability testing has been done.

PILOT CONNECTIVITY

   Not tested.

BUGS

   Some	testing	in the near term future	will be	done to	try to identify
   these, but presently	it's not possible to give an accurate list of
   bugs.

CAVEATS	AND GENERAL LIMITATIONS

   No limitations on file sizes, etc. The only side effects to creating
   large files should be in the	area of	performance. Specifically,
   optimization	requires loading parts of the DIB in core so greater
   memory requirements will be necessary for achieving better perfor-
   mance with a	large database.	 Any platform the implementation can be
   ported to (generally	any platform ISODE can be ported to) should sup-
   port	all features.

INTERNETWORKING	ENVIRONMENT

   RFC-1006; TP4/CLNP (SunLink OSI) over 802 and X.25 (SunLink X.25).

HARDWARE PLATFORMS

   It has been run on Sun-3, but there are no known reasons why	it
   should not run on any hardware running the ISODE software.

SOFTWARE PLATFORMS

   It requires UNIX and	the ISODE software package.  It's been developed
   and tested with ISODE version 6.0 and Sun OS	version	4.1.1.	Uses a
   locally developed relational	DBMS that should be easily replaceable
   with	commercially available relational systems.

AVAILABILITY

   While under continuing development, availability of the implementa-
   tion	is limited to organizations making appropriate arrangements with
   NIST.  The implementation will be publicly available	when development
   is completed.




DISI Working Group				               [Page 21]
^L
RFC 1292			DCE/GDS			    January 1992


NAME

   DCE/GDS (tm)
   Open	Software Foundation, Inc.

LAST MODIFIED

   July, 1991

KEYWORDS

   API,	CLNP, Commercially Available, DEC Ultrix, DSA/DUA, IBM RISC,
   Multiple Vendor Platforms, RFC-1006,	Source,	X.25

ABSTRACT

   DCE/GDS (Distributed	Computing Environment/Global Directory Service)
   was based on	the original Siemens DIR.X product. It supports	full DUA
   and DSA functions for globally unique identifications and for loca-
   tion	of objects in the network. It also provides functions to answer
   queries (both yellow-page and white-page) about objects and attribute
   information.	 The software implements full DAP and DSP protocols
   specified in	X.519.	An ASN.1 compiler and required ACSE, ROSE,
   presentation, session and RFC-1006 protocols	implementations	are also
   included.

   The product has been	successfully participated in X.500 Cebit Intero-
   perability tests at 1990 and	1991 Hanover Fairs. It also intero-
   perates with	the ISODE QUIPU	X.500 implementation.

COMPLETENESS

   Compliant with EWOS Agreements which	is being harmonized with OIW
   Agreements.

   Strong authentication in X.509 is not yet implemented. (Password
   scheme is currently used.)

   Consists of both DUA	and DSA	implementation according to the	88 CCITT
   X.500 and ISO 9594 standard.	 The X/Open standard XDS (version 1.0)
   and XOM (version 2.0) interface libraries are also provided.	 XDS and
   XOM interfaces are also used	to access DCE/CDS (Local Cell Directory
   Service) transparently. A GDA (Global Directory Agent) serves as the
   gateway between the DCE CDS and GDS.







DISI Working Group				               [Page 22]
^L
RFC 1292			DCE/GDS			    January 1992


INTEROPERABILITY

   This	implementation of DAP and DSP can interoperate with other X.500
   implementations from	other Cebit demo participants including	IBM, HP,
   ICL,	Bull, Nixdorf, etc. It also interoperates with ISODE QUIPU.

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   Problems and	bug report email address: dce-defect@osf.org.

CAVEATS	AND GENERAL LIMITATIONS

   The software	is highly portable without general limitations.

INTERNETWORKING	ENVIRONMENT

   OSI TP4 with	CLNP
   OSI TP0, 2 &	4 with X.25
   RFC-1006 with TCP/IP

HARDWARE PLATFORMS

   DCE/GDS runs	on SNI's hardware platforms and	is being ported	to run
   on IBM RS6000, Digital DECstation, etc.

SOFTWARE PLATFORMS

   SINIX (UNIX System V	Release	4)
   Currently being ported: OSF/1.1, AIX	3.1, Ultrix, etc.
   DCE/GDS can use either BSD sockets or XTI/TLI to access the transports.

AVAILABILITY

   The source code license of DCE/GDS is commercially available	from:

	   Open	Software Foundation, Inc.
	   11 Cambridge	Center
	   Cambridge, MA 02142









DISI Working Group				               [Page 23]
^L
RFC 1292			DCE/GDS			    January 1992


   Please contact:

	   Jon Gossels
	   Tel:	617-621-8763
	   Fax:	617-621-0631
	   e-mail: gossels@osf.org













































DISI Working Group				               [Page 24]
^L
RFC 1292			   DE			    January 1992


NAME

   DE
   COSINE PARADISE

LAST MODIFIED

   November, 1991

KEYWORDS

   Available via FTAM, Available via FTP, DUA Connectivity, DUA	Only,
   Free, Included in ISODE, Limited Functionality, Needs ISODE,	Source,
   UNIX

ABSTRACT

   DE (Directory Enquiries) is intended	to be a	simple-to-use interface,
   suitable for	the naive user,	and suitable for running as a public
   access dua to provide lowest	common denominator access to the Direc-
   tory.  It is	a scrolling interface and will thus run	on dumb	termi-
   nals, even teletypes!  The user is asked to fill in up to 4 questions
   per query: person's name; department; organization; country.	 The
   prompts are very verbose -- the intention is	that the user should not
   be able get stuck, and information on how to	get into the help system
   should always be on the screen.  The	help screens (of which there are
   15) are aimed at the	non-technical user.  Whilst the	outwards appear-
   ance	of the interface is simple, a lot of attention has being given
   to mapping the strings the user enters onto X.500 operations	in such
   a way that the interface seems to do	the "right thing".  An important
   characteristic is the way the interface tries a series of searches,
   gradually relaxing the matching criteria from exact (in some	sense),
   to good, through to "fuzzy".	 A considerable	amount of configuration
   is possible to present the results in locally acceptable formats.

   DE was funded by the	COSINE PARADISE	project, and DE	is used	as the
   PARADISE public access dua.	You can	test the software by telnet to
   128.86.8.56 and logging in as dua --	no password required.

COMPLETENESS

   The interface is a querying engine only.

INTEROPERABILITY

   DE is built with the	ISODE software (release	7.0).  Its interopera-
   bility relies on the	correctness of the Quipu libraries.




DISI Working Group				               [Page 25]
^L
RFC 1292			   DE			    January 1992


PILOT CONNECTIVITY

   The interface is in use as the COSINE Central DUA Service, and is
   used	by a number of UK institutions as a public access dua (usually
   over	X.29).	It is able to query entries in pilots throughout the
   world.  It is not able to query for entries which are in organiza-
   tions beneath locality entries under	country	entries.  It is	not pos-
   sible to query for people who do not	work for organizations.	 The
   interface only searches for entries of the following	type: organiza-
   tions, organizational units,	people,	roles, and rooms.

BUGS

   Send	bug reports to:

	   p.barker@cs.ucl.ac.uk
	   helpdesk@paradise.ulcc.ac.uk

CAVEATS	AND GENERAL LIMITATIONS

   DE tries to cater well for the general case,	at the expense of not
   dealing with	the less typical.  The main manifestation of this is
   that	the current version will not query under localities immediately
   under the country level.

   It is not possible to display photographs or	reproduce sound	attri-
   butes.

INTERNETWORKING	ENVIRONMENT

   Same	as ISODE.  ISODE supports TCP/IP, TP0, and X.25.

HARDWARE PLATFORMS

   Should be the same as ISODE in general.

SOFTWARE PLATFORMS

   DE requires the ISODE (current release 7.0) libraries.

AVAILABILITY

   DE is openly	available as part of ISODE and as part of the COSINE DUA
   package.   Available	by FTAM	and FTP, source	code freely available.







DISI Working Group				               [Page 26]
^L
RFC 1292		     Directory 500		    January 1992


NAME

   Directory 500(tm)
   OSIware Inc.

LAST MODIFIED

   July, 1991

KEYWORDS

   Commercially	Available, DSA/DUA, RFC-1006, Sun, X.25

ABSTRACT

   Full	implementation of the X.500 recommendations.  Includes DUA, DSA
   & various utilities.	Written	in ANSI-C / C, and runs	on the Unix sys-
   tem.

COMPLETENESS

   All DAP and DSP operations implemented.  Strong authentication not
   yet implemented.  Schema contains all of X.520, X.521, QUIPU	& NYSER-
   Net definitions.

INTEROPERABILITY

   Interworks with QUIPU, Nist,	Retix, ICL, Nixdorf.

BUGS

   None

CAVEATS	AND GENERAL LIMITATIONS

   None

INTERNETWORKING	ENVIRONMENT

   RFC-1006 with TCP/IP
   TP0 with X.25

HARDWARE PLATFORMS

   Runs	on Sun-3, Sun-4






DISI Working Group				               [Page 27]
^L
RFC 1292		     Directory 500		    January 1992


SOFTWARE PLATFORMS

   For SunOS 4.X with Sunlink X.25 6.0

AVAILABILITY

   Commercially	available from:

	   OSIware Inc.				   Tel:	+1-604-436-2922
	   4370	Dominion Street, Suite 200	   Fax:	+1-604-436-3192
	   Burnaby, B, Canada V5G 4L7








































DISI Working Group				               [Page 28]
^L
RFC 1292		      DISH-VMS 2.0		    January 1992


NAME

   DISH-VMS 2.0
   ACIDO Project

LAST MODIFIED

   July, 1991

KEYWORDS

   Available via FTAM, Available via FTP, DUA Only, Free, Needs	ISODE,
   RFC-1006, VMS, X.25

ABSTRACT

   This	Directory User Agent interface was ported to the VMS operating
   system using	ISODE 6.0. It is part of the results of	collaboration
   project called ACIDO, between RedIRIS (national network R & D in
   Spain) and the "Facultad de Informatica de Barcelona	(Universidad
   Politecnica de Cataluna)".  The main	objective of this development
   was to provide access to the	directory to all those affiliated cen-
   tres	to the Spanish National	R & D network using VMS	machines. Any
   other use of	this software it is no within RedIRIS objectives and
   therefore it	is not RedIRIS responsibility.

COMPLETENESS

   The same as DUA (QUIPU 6.1).

INTEROPERABILITY

   QUIPU 6.1

PILOT CONNECTIVITY

   Used	in RedIRIS Directory Pilot Project to access the DSAs (QUIPU).

BUGS

   You can report bugs to: isode@fib.upc.es

CAVEATS	AND GENERAL LIMITATIONS

   The interface is equivalent to the UNIX one except for the option
   -pipe which is not supported.





DISI Working Group				               [Page 29]
^L
RFC 1292		      DISH-VMS 2.0		    January 1992


   The users can have a	quipurc	file to	configure  their  work	environ-
   ments  with	DISH. This file	should reside at the SYS$LOGIN directory
   of the user and it should be	called "quipurc." (in UNIX  it's  called
   .quipurc)

INTERNETWORKING	ENVIRONMENT

   RFC-1006 with TCP/IP, TP0 with X.25

HARDWARE PLATFORMS

   VAX

SOFTWARE PLATFORMS

   VAX/VMS 5.3
   VAX PSI 4.2
   VMS/ULTRIX Connection 1.2

AVAILABILITY

   Executables can be freely distributed for non-commercial use.
   Transfer mode binary.
   FTP user anonymous sun.iris-dcp.es (130.206.1.2)
   FTAM, user anon
   TSEL= <0103>H
   INT-X25= 21452160234012
   IXI=	2043145100102
   ISO-CLNS= 39724F1001000000010001000113020600100200 (COSINE P4.1)
   File: /isodevms/dishVMS2.BCK.Z compress SAVE_SET file (1.6 Mbytes)
   File: /isodevms/lzdcm.exe to	uncompress the file




















DISI Working Group				               [Page 30]
^L
RFC 1292			 DIXIE			    January 1992


NAME

   DIXIE
   University of Michigan

LAST MODIFIED

   November, 1991

KEYWORDS

   Available via FTP, DUA Light	Weight Client, Free, Source, UNIX, Mul-
   tiple Vendor	Platform, Needs	ISODE

ABSTRACT

   The DIXIE protocol is used to give X.500 access to platforms	that
   have	only TCP/IP access.  The DIXIE server is an intermediate proto-
   col server that communicates	with Internet clients on one side using
   a text-based	UDP/TCP	protocol and an	X.500 DSA on the other side
   using DAP.  The protocol is fully described in RFC 1246.  A subset of
   the X.500 DAP is exported to	the clients through the	DIXIE protocol.
   There is a DIXIE API	provided in the	form of	a library of C-callable
   routines.

   The DIXIE protocol and server are being used	by the following
   products/projects:

     UD, a simple command line white pages DUA for Unix	machines (dis-
     tributed with the DIXIE server)

     maX.500, a	white pages DUA	for the	Macintosh (available from the
     same place	as the DIXIE server)

     Network monitoring	of DSAs	by our Network Operations Center

     Lookup and	display	of caller identification based on telephone
     caller ID (using ISDN).

COMPLETENESS

   The DIXIE protocol does not support access to all X.500 features and
   operations.	All DAP	operations except Abandon are supported.  Gen-
   eral	searches (including multiple component searches) are supported.
   The DIXIE protocol supports none and	simple authentication.	A subset
   of the service controls are supported.





DISI Working Group				               [Page 31]
^L
RFC 1292			 DIXIE			    January 1992


INTEROPERABILITY

   The current implementation of the DIXIE server works	with the QUIPU
   DSA and DAP library.

PILOT CONNECTIVITY

   The DIXIE server has	been tested in the Internet and	PARADISE pilots.
   It provides full DUA	Connectivity subject to	the limitations	dis-
   cussed above	under completeness.

BUGS

   There are no	known outstanding bugs.	 But reports should be sent to
   x500@umich.edu.

CAVEATS	AND GENERAL LIMITATIONS

   None, aside from those mentioned above under	completeness.

INTERNETWORKING	ENVIRONMENT

   DIXIE clients use TCP or UDP	to communicate with the	DIXIE server.
   The DIXIE server uses RFC-1006 with TCP/IP to communicate with the
   DSA,	though other transport mechanisms for DSA communication	should
   be possible.

HARDWARE PLATFORMS

   The DIXIE server is known to	run on Sun 3, Sun 4, and DEC 3100 plat-
   forms.  It should run on any	UNIX platform.	The DIXIE library is
   known to run	on the same platforms, and also	on the Macintosh.

SOFTWARE PLATFORMS

   The DIXIE server and	library	is known to run	under SunOS 3.5, SunOS
   4.1.1, Ultrix 4.1 and 4.2.  The DIXIE library also runs on the Macin-
   tosh	System Software	6 or later.

AVAILABILITY

   This	software is openly available.  It may be obtained by anonymous
   FTP from terminator.cc.umich.edu in the directory ~ftp/x500.	Documen-
   tation on the DIXIE protocol	is provided along with the source code,
   which includes source for the DIXIE server, DIXIE library, and the UD
   client.





DISI Working Group				               [Page 32]
^L
RFC 1292			 DIXIE			    January 1992


   This	software was developed at the University of  Michigan  by  Bryan
   Beecher,  Tim  Howes, and Mark Smith	of the ITD Research Systems Unix
   Group.  It is subject to the	following copyright.

   Copyright (c) 1991 Regents of the University	of Michigan. All rights
   reserved.  Redistribution and use in	source and binary forms	are per-
   mitted provided that	this notice is preserved and that due credit is
   given to the	University of Michigan at Ann Arbor. The name of the
   University may not be used to endorse or promote products derived
   from	this software without specific prior written permission. This
   software is provided	"as is"	without	express	or implied warranty.








































DISI Working Group				               [Page 33]
^L
RFC 1292		     DS-520, DS-521		    January 1992


NAME

   DS-520
   DS-521
   Retix

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	Commercially Available,	DSA/DUA, DUA Connectivity, DSA Connec-
   tivity,  Multiple Vendor Platforms, OSI Transport, RFC-1006,	Source,
   UNIX

ABSTRACT

   DS-520 X.500	Distributed Directory Services for UNIX	System V and
   DS-521 X.500	Directory User Agent (DUA) for UNIX System V form an
   integral part of the	Retix OSI Networking Products family.  Designed
   for systems vendors,	public carriers, and other OEMs, DS-520	is a
   complete high-performance implementation of X.500 in	source code
   form, including a DUA, DSA Manager (DSAM), and DSA.	DS-521
   represents a	subset of this product offering. It provides the DUA
   portal into the directory, which, for example, meets	the needs of
   software vendors who	plan to	provide	application packages with X.500
   Directory interaction capabilities. Within these two	offerings, the
   DUA possesses two forms of interface. The first form, the DUA with
   User	Interface, provides an interactive character-based user	inter-
   face	for users of Directory services.  The user agent provides access
   to the Directory via	basic Directory	service	requests. The second
   form, the DUA with Programmatic Interface provides a	standardized
   programmatic	interface to application programs that must access
   Directory information. The interface	is conformant to the X/Open
   Object Management (XOM) and X/Open Directory	Services (XDS) stan-
   dards. This component provides all functionality related to Directory
   access and general OSI services down	to the session layer. The DSAM
   provides an interactive character oriented user interface to	a Direc-
   tory	administrator.	The DSAM provides management functions either
   local to or remote from a DSA. Both the DUA and the DSAM are	useful
   in the training, management,	and manipulation of Directory entries
   maintaining operational and user attribute information. The DSA main-
   tains Directory database information	and provides users the ability
   to read/compare, modify, search, and	manage entries within the data-
   base. It maintains all or fragments of the Directory	Information Base
   (DIB) and provides abstract service ports for DUAs and DSAs over DAP
   and DSP protocols respectively.



DISI Working Group				               [Page 34]
^L
RFC 1292		     DS-520, DS-521		    January 1992


COMPLETENESS

   DS-520 represents a complete	implementation of the 1988 X.500 Recom-
   mendations with the exception of strong authentication as outlined in
   X.509. It is	conformant to NIST, EWOS, and UK GOSIP Directory pro-
   files. It provides session through application layer	protocol support
   and hence incorporates ROSE,	ACSE, Presentation, and	Session	within
   its product stack. In addition to including all the attribute types,
   syntaxes, and object	classes	defined	in X.520 and X.521, the	DS-520
   includes support for	those specified	in the 1988 X.400 Recommendation
   X.402, Annex	A. Remote on-line management of	the DSA	is supported by
   means of Network Management Forum CMIP.

   DS-521 represents a complete	implementation of the X/Open Object
   Management (OM) and X/Open Directory	Services (XDS) standards. It
   also	incorporates session through application layer protocol	support
   and thus includes ROSE, ACSE, Presentation, and Session within its
   product stack.

INTEROPERABILITY

   The DS-520 has been tested to interoperate with Banyan (DAP), CDC
   (DSP), IBM, ICL, OSIWare, Nixdorff, Unisys (DSP), Wollongong	(DAP),
   and 3-Com (DSP).

   The DS-521 subset has undergone no separate interoperability	testing.

PILOT CONNECTIVITY

   DSA Connectivity provided by	the DS-520: The	DSA provides complete
   support for the X.511 Abstract Service Definition, the directoryAc-
   cessAC and the directorySystemAC defined in the X.519 Protocol
   Specifications, and the Distributed Directory defined in the	X.518
   Procedures for the Distributed Directory. It	supports all the object
   classes, attribute types, and attribute syntaxes defined in X.520 and
   X.521. It does not support the Internet DSP however.

   DUA Connectivity provided by	both the DS-520	and DS-521: The	DUA pro-
   vides complete support for the X.511	Abstract Service Definition and
   the directoryAccessAC defined in the	X.519 Protocol Specifications.
   The DUA with	User Interface supports	only a subset of the X.500
   attributes and object classes defined in X.520 and X.521. The DUA
   with	Programmatic Interface,	however, does support all the object
   classes, attribute types, and attribute syntaxes defined in these two
   recommendations.






DISI Working Group				               [Page 35]
^L
RFC 1292		     DS-520, DS-521		    January 1992


BUGS

   Product Action Requests (PARs) stemming externally from customers and
   internally from customer service and	quality	assurance engineers are
   generated and published in the form of weekly reports. A description
   and status of these PARs are	provided to customers possessing
   software maintenance	agreements.

CAVEATS	AND GENERAL LIMITATIONS

   DS-520 and DS-521 are source	code products ported to	UNIX System V
   Release 3 and 4. Makefiles to generate the system are provided for
   the AT&T System V, SCO, and Interactive UNIX	systems.

INTERNETWORKING	ENVIRONMENT

   DS-520 and DS-521 offer two main compile time configuration options
   and hence internetworking configurations. In	the first of these, they
   interface to	the UNIX System	V Transport Library Interface (TLI).
   The TLI provides a path between the session layer of	a UNIX OSI
   application process and an OSI transport provider installed in the
   UNIX	kernel.	The latter transport provider may take the form	of a
   Retix Unix LAN (LT-610) or WAN (WT-325) transport product. The second
   main	option utilizes	the UNIX System	V ACSE/Presentation Library
   interface (APLI and the A/P Library), which provides	OSI ACSE and
   Presentation	layer services.	The Retix AP-240 Presentation syntax
   manager product serves to map the standard Retix Presentation layer
   interface to	the AT&T APLI. The APLI	upper layers services may be
   provided by the Retix UL-220	product. UL-220	is the Retix implementa-
   tion	of the AT&T Open Networking Platform Upper Layer Services module
   and includes	the A/P	library, as well as the	OSI ACSE, Presentation,
   and Session services.

   DS-520 and DS-521 may also run on top of the	TCP/IP stack by	means of
   the Retix MP-120 product. MP-120 is a STREAMS based driver that
   implements RFC-1006 and thus	allows OSI applications	to run over a
   network based on the	Internet suite of protocols (TCP/IP). Its main
   function provides a conversion between the TCP stream to the	data
   packets required by OSI Transport Class 0 protocol and vice versa. As
   part	of this	process, it converts TCP/IP 32-bit addresses to	hex
   values for use with OSI applications.










DISI Working Group				               [Page 36]
^L
RFC 1292		     DS-520, DS-521		    January 1992


HARDWARE PLATFORMS

   Being source	code products ported to	the UNIX System	V Release 3  and
   4  operating	system environment, DS-520 and DS-521 are hardware plat-
   form	independent. They currently both have sample portations	and test
   configurations on various Intel 80386 platforms running Unix	System V
   Release 3 and 4.

SOFTWARE PLATFORMS

   Currently, DS-520 and DS-521	include	reference implementations for
   the AT&T System V Release 4,	SCO UNIX System	V/386 Version 3.2.2, and
   the Interactive UNIX	System V/386 Version 2.2 operating systems.
   Raima Corporation's db_Vista	III Version 3.1	serves as the database
   engine for the Directory product.

AVAILABILITY

   DS-520 and DS-521 are commercially available	from:

	   Retix
	   2401	Colorado Avenue
	   Santa Monica, California
	   90404-3563 USA

	   Sales and Information:  310-828-3400
	   FAX:			   310-828-2255
























DISI Working Group				               [Page 37]
^L
RFC 1292			 HP DDS			    January 1992


NAME

   HP X.500 Distributed	Directory Software
   Hewlett Packard

LAST MODIFIED

   July, 1991

KEYWORDS

   API,	CLNP, Commercially Available, DSA/DUA, HP, X.25

ABSTRACT

   HP's	Distributed Directory Software is a fully distributed Directory
   that	supports both the DAP and DSP protocols, which were specified in
   the 1988 CCITT/ISO X.500 documents.	Besides	implementing the stan-
   dard, we have also put in proprietary access	control	and replication.
   These additional features will be migrated to the standard definition
   at the time that they are stable.  Users are	able to	define their own
   attributes, objects classes and DIT structure rules.

   In order to make this software easy to use a	set of menu driven
   screens have	been provided.	There are easy to use data access and
   data	management screens.  For system	administrators,	these is also a
   set for screens that	are used to help configure the servers and
   manage the schema. Startup and Shutdown utilities are also included.

   For application developers an X/Open-APIA XDS API is	provided, along
   with	some helper routines that help reduce development time.	 The XDS
   API includes	the following functions:

	   Bind
	   Read
	   Search
	   Add
	   Remove
	   Unbind
	   Version

   A subset of the X/Open-APIA Object Management (XOM) functions are
   available thru the interface.  The subset are those that are	neces-
   sary	to perform the directory operations.

   For bulk operations a batch interface is also available.





DISI Working Group				               [Page 38]
^L
RFC 1292			 HP DDS			    January 1992


COMPLETENESS

   This	software implements the	1988 X.500 CCITT/ISO Standard.	It fully
   supports DAP	and DSP, minus strong authentication.  By default it
   contains all	of the X.520 Attributes	and the	X.521 Syntaxes and
   Object Classes.  Additionally, the Annex B DIT Structure can	be
   enforced.

INTEROPERABILITY

   Interoperability testing will be undertaken as new X.500 products are
   introduced into the market.

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   No major ones at this time.

CAVEATS	AND GENERAL LIMITATIONS

   This	is pilot software for organizations who	wish to	learn about HP's
   X.500 offering.

INTERNETWORKING	ENVIRONMENT

   TP0 or TP4 on 802.3 or X.25

HARDWARE PLATFORMS

   HP-9000 800	   Minicomputer
   HP-9000 300	   Workstation
		   with	at least 8 M of	internal memory
		   with	9 M of available disk space for	the software

SOFTWARE PLATFORMS

   Distributed and Supported for HP-UX version 7.0.

AVAILABILITY

   Limited Commercial Availability.

   For more information	in the U.S. call 1-800-752-0900.  Outside of the
   U.S.	please contact your local HP Sales Office.




DISI Working Group				               [Page 39]
^L
RFC 1292		  INTERACTIVE Systems		    January 1992


NAME

   INTERACTIVE Systems'	X.500 DSA/DSAM
   INTERACTIVE Systems'	X.500 DUA
   INTERACTIVE Systems Corporation

LAST MODIFIED

   July, 1991

KEYWORDS

   API,	Commercially Available,	DSA/DUA, Multiple Vendor Platforms, OSI
   Transport, RFC-1006,	UNIX

ABSTRACT

   The INTERACTIVE Systems X.500 DSA/DSAM and X.500 DUA	provide	a com-
   plete implementation	of the OSI X.500 Directory Systems Agent, Direc-
   tory	Systems	Agent Manager, and Directory Services User Agent. These
   software packages allow remote access for Directory Systems Agents
   and include the following protocols:

     - Directory System	Protocol (DSP)

     - Directory Access	Protocol (DAP)

     - Common Management Information Protocol (CMIP)

     - Remote Operations Service Element (ROSE)

     - Association Control Service Element (ACSE)

     - Presentation services

     - BCS Session services

     - DBMS and	utilities

     - X/Open XDS API (included	in the DUA)

   These products will be available in Q3 1991 in source code form only.









DISI Working Group				               [Page 40]
^L
RFC 1292		  INTERACTIVE Systems		    January 1992


COMPLETENESS

   These products provide:

     - a complete implementation of the	X.500 distributed Directory

     - a DUA with command line UI and X/Open  Directory	 Services  (XDS)
     API

     - a Multiprocess DSA with integral	high performance DBMS

     - remote or local CMIP based DSA management

     - a DSA manager that  provides  on-line  DSA  monitoring,	control,
     Directory schema manipulation, and	DUA functions

     - Support for all 1988 X.500, 1988	X.400, and  MAP/TOP  3.0  object
     types and the capability to add new object	types

     - Conformance with	NIST, EWOS, and	U.K. GOSIP X.500 Directory  pro-
     files

INTEROPERABILITY

   Not available at this time.

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   Not available at this time.

CAVEATS	AND GENERAL LIMITATIONS

   Not available at this time.

INTERNETWORKING	ENVIRONMENT

   The INTERACTIVE Systems implementation of X.500 Directory Services
   will	operate	over both RFC-1006 (in TCP/IP Based networks) and over
   the Retix Local Area	and Wide Area Network services.

HARDWARE PLATFORMS

   These products are available	in source code form only and can be
   ported to any UNIX-based computers.



DISI Working Group				               [Page 41]
^L
RFC 1292		  INTERACTIVE Systems		    January 1992


SOFTWARE PLATFORMS

   These products operate in the UNIX System V Release 3.2 and System V
   Release 4 operating systems.

AVAILABILITY

   Both	products will be available in Q3 1991.	For more information
   contact:

	   INTERACTIVE Systems Corporation
	   1901	North Naper Boulevard
	   Naperville, IL.  60563-8895
	   PHONE: (708)	505-9100 extension 232
	   FAX:	(708) 505-9133	Attn.: Jim Hancock




































DISI Working Group				               [Page 42]
^L
RFC 1292		       Mac-ISODE		    January 1992


NAME

   Mac-ISODE
   Computer Science Department of Massey University

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	Available via FTP, DSA/DUA, Free, Macintosh, Needs ISODE, RFC-
   1006, Source

ABSTRACT

   Mac-ISODE is	a reasonably complete port of ISODE version 7.0. It sits
   on top of Mac TCP and its development environment is	MPW with the GNU
   C compiler See entry	for QUIPU/ISODE	for a detailed description of
   the DSA/DUA.

COMPLETENESS

   See entry for QUIPU/ISODE.

INTEROPERABILITY

   See entry for QUIPU/ISODE.

PILOT CONNECTIVITY

   Not tested.

BUGS

   Macintosh related problems should be	sent to	PKay@massey.ac.nz.

CAVEATS	AND GENERAL LIMITATIONS

   No testing of the DSA has been done.

INTERNETWORKING	ENVIRONMENT

   See entry for QUIPU/ISODE.







DISI Working Group				               [Page 43]
^L
RFC 1292		       Mac-ISODE		    January 1992


HARDWARE PLATFORMS

   Macintosh, >1Mb memory, System 6.x

SOFTWARE PLATFORMS

   Macintosh, >1Mb memory, System 6.x

AVAILABILITY

   The Macintosh part of the package is	freely available.  Anonymous FTP
   from	cc-vms1.massey.ac.nz (130.123.1.4)







































DISI Working Group				               [Page 44]
^L
RFC 1292			MacDish			    January 1992


NAME

   MacDish
   NASA	Ames Research Center

LAST MODIFIED

   July, 1991

KEYWORDS

   DUA Light Weight Client, Limited Functionality, Macintosh, Needs
   ISODE, Potentially Unavailable

ABSTRACT

   MacIntosh interface which connects to a TCP/IP port attached	to dish
   running on UNIX or other dish-capable host.	Uses a point-and-click
   interface to	simplify dish access.

COMPLETENESS

   No authentication, no modify/delete/add ability.

INTEROPERABILITY

   Interoperates with QUIPU/dish

PILOT CONNECTIVITY

   Being used in the White Pages Pilot Project.

BUGS

   Not complete	yet, so	there are some bugs (primarily formatting, win-
   dow management).

CAVEATS	AND GENERAL LIMITATIONS

   Not a terribly capable interface.

INTERNETWORKING	ENVIRONMENT

   Pure	TCP/IP.	 Does not require OSI stack support.







DISI Working Group				               [Page 45]
^L
RFC 1292			MacDish			    January 1992


HARDWARE PLATFORMS

   MacDish runs	on Macintosh computers

SOFTWARE PLATFORMS

   MacTCP and MacOS 6.0.x.

AVAILABILITY

   Not yet available.  Contact is:

	   Mylene Marquez
	   MS 233-18
	   NASA	Ames Research Center
	   Moffett Field, CA 94035-1000
	   (415) 604-3836


































DISI Working Group				               [Page 46]
^L
RFC 1292			maX.500			    January 1992


NAME

   maX.500
   University of Michigan

LAST MODIFIED

   November, 1991

KEYWORDS

   Available via FTP, DUA Light	Weight Client, Free, Macintosh

ABSTRACT

   maX.500 is a	Macintosh X.500	directory application useful for
   displaying and modifying white pages	information about people.  It
   runs	on top of the DIXIE protocol (described	in RFC 1246).  maX.500
   is currently	in production release 1.1 within the University	of
   Michigan and	several	other places.

   Features include the	ability	to display and modify the following
   attributes: title, description, commonName, uid, mail, postalAddress,
   homePostalAddress, telephoneNumber, facsimileTelephoneNumber, home-
   Phone.  Photos can also be displayed.  The software also provides
   access to the finger	protocol.  Various preferences are user-
   tailorable, including caching.

COMPLETENESS

   maX.500 uses	the DIXIE protocol to access X.500 and thus is subject
   to the same completeness restrictions as DIXIE.  It provides	Read,
   Search, and Modify capabilities.

INTEROPERABILITY

   Works with the DIXIE	server,	which works with the QUIPU DSA and DAP
   library.

PILOT CONNECTIVITY

   It has been tested (in conjunction with the DIXIE server) in	both the
   Internet and	PARADISE pilots.

BUGS

   No outstanding bugs are known.  But reports should be sent to
   x500@itd.umich.edu.



DISI Working Group				               [Page 47]
^L
RFC 1292			maX.500			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   maX.500 is heavily oriented to white	pages information and thus gen-
   eral	access to the DIXIE protocol is	not provided.

INTERNETWORKING	ENVIRONMENT

   maX.500 uses	the DIXIE protocol and thus TCP	to communicate with the
   DIXIE server.  The Macintosh	needs to have MacTCP installed.

HARDWARE PLATFORMS

   Mac Plus or newer machine with one megabyte or more of memory.

SOFTWARE PLATFORMS

   Apple System	Software 6.0 or	above (including System	7), with MacTCP
   installed.

AVAILABILITY

   This	software is openly available.  It may be obtained by anonymous
   FTP from terminator.cc.umich.edu in the directory ~ftp/x500.

   This	software was developed at the University of Michigan by	Mark
   Smith of the	ITD Research Systems Unix Group	and is subject to the
   following copyright.

   Copyright (c) 1991 Regents of the University	of Michigan.  All rights
   reserved.  Redistribution and use in	source and binary forms	are per-
   mitted provided that	this notice is preserved and that due credit is
   given to the	University of Michigan at Ann Arbor. The name of the
   University may not be used to endorse or promote products derived
   from	this software without specific prior written permission. This
   software is provided	"as is"	without	express	or implied warranty.
















DISI Working Group				               [Page 48]
^L
RFC 1292		OSI Access and Directory	    January 1992


NAME

   OSI Access and Directory
   Control Data	Corporation

LAST MODIFIED

   November, 1991

KEYWORDS

   Commercially	Available, DUA Connectivity, DSA Connectivity, API,
   DSA/DUA, OSI	CLNP, RFC-1006,	X.25, MIPS (under Control Data's EP/IX
   OS).

ABSTRACT

   OSI Access and Directory includes a QUIPU (version 6.6) based imple-
   mentation of	Directory with enhancements including:

     - TP4 CLNP	connectivity

     - Directory API based on the X.400	API

     - Support for X.400 objects

     - Integration with	Control	Data's X.400 MHS products

     - Curses based user interface

     - A DUA daemon that provides Directory access for applications

     - Enhanced	photo attribute	support

     - ACL enhancements

     - DIXIE, DAD and PH.X500 support

COMPLETENESS

   As per QUIPU.

INTEROPERABILITY

   OSI Access and Directory can	interoperate with any QUIPU based Direc-
   tory.  It has also been informally interoperated with RETIX and
   UNISYS implementations.




DISI Working Group				               [Page 49]
^L
RFC 1292		OSI Access and Directory	    January 1992


PILOT CONNECTIVITY

   DUA Connectivity.  DSA Connectivity without InternetDSP support.

BUGS

   As per QUIPU.

CAVEATS	AND GENERAL LIMITATIONS

   As per QUIPU.

INTERNETWORKING	ENVIRONMENT

   As per QUIPU	(RFC-1006 with TCP/IP, TP0 with	X.25) plus TP4 over
   CLNP.

HARDWARE PLATFORMS

   Control Data	4000 systems.

SOFTWARE PLATFORMS

   Control Data	EP/IX.

AVAILABILITY

   Commercially	available from:

	   Control Data	Corporation
	   Computer Products Marketing
	   4000	Series Networking
	   HQW10H
	   P.O.	Box 0
	   Minneapolis,	MN 55440-4700
	   USA

	   1-800-345-6628













DISI Working Group				               [Page 50]
^L
RFC 1292			OSI-DSA			    January 1992


NAME

   OSI-DSA
   Unisys

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	CLNP, Commercially Available, DSA Only,	RFC-1006, Source,
   Unisys, X.25

ABSTRACT

   OSI-DSA provides a Directory	System agent for controlled access to
   the OSI Directory Information Base.	It provides full support for the
   joint ISO/IEC IS-9594 International standard	and CCITT X.500	Recom-
   mendations 1988 protocols necessary for implementing	the Directory
   Information Base distributed	across a number	of DSA's.

   The product also includes an	Administration User interface program,
   to allow a human administrator to construct and maintain the	local
   Directory Information.

   Specific features provided by the Directory System Agent include:

       (i)    Support of the directoryAccessAC and directorySystemAC
	      application contexts (i.e. both Directory	Access Protocol
	      (DAP) and	Directory System Protocol (DSP)

       (ii)   Bind Security levels of none and simple unprotected.

       (iii)  Capability of acting as a	first level DSA.

       (iv)   Support for chaining and multi-casting where necessary in
	      handling distributed operations. Also supports the return
	      of referrals.

       (v)    Support for all attribute	types and syntaxes defined in
	      X.520.  Users are	also able to define their own attributes
	      and syntaxes.

       (vi)   Support for all the object classes and attribute sets
	      defined in X.521.	 Users are also	able to	define their own
	      object classes and attribute sets.  Support is also pro-
	      vided for	a NAME-BINDING specification, for defining the



DISI Working Group				               [Page 51]
^L
RFC 1292			OSI-DSA			    January 1992


	      Directory	Information Tree (DIT) structure.

       (vii)  An access	control	mechanism based	on the ISO  access  con-
	      trol  working  papers  to	 allow for controlled access and
	      maintenance of Directory entries and attributes.

       (viii) Logging of errors	and significant	Directory events, as
	      well as optional trace information.

       (ix)   The OSI-DSA utilizes the services	of ROSE	(X.219)	and ACSE
	      (X.217) as defined in clause 8 of	X.519

   The Administration program provides the following functions

       (i)    An interface to each of the basic	Directory Operations of
	      Read, Compare, List, Search, Add,	Modify,	ModifyRDN.

       (ii)   A	Dump/Load utility to dump the information in the local
	      DIB into an ASCII	file and load it again into the	DIB from
	      such a file.

       (iii)  Knowledge	Reference maintenance facilities to Add, Delete
	      Modify and Read all types	of Knowledge References.

       (iv)   Facilities to control the	operation of local Directory
	      processes.

       (v)    Control over the level of	logging	and tracing.

COMPLETENESS

   The OSI-DSA provides	all functionality defined in, and is fully con-
   formant to, the joint ISO/IEC IS-9594 International standard	and
   CCITT X.500 Recommendations 1988, and the NIST 1988 Stable agreements
   on Directory	Services.

   The only exception is that no support is provided for strong	authen-
   tication or digital signatures.

   Conformance with respect to clause 9	of X.519:

       (i)    The DSA supports both the	directoryAccessAC and directo-
	      rySystemAC application contexts.

       (ii)   The DSA is capable of acting as a	first-level DSA.

       (iii)  The chained mode of operation as defined in X.518	is sup-
	      ported.



DISI Working Group				               [Page 52]
^L
RFC 1292			OSI-DSA			    January 1992


       (iv)   Bind Security levels of none and simple unprotected are
	      supported.

       (v)    All attribute types and syntaxes defined in X.520	are sup-
	      ported. Users are	also able to define their own attributes
	      and syntaxes.

       (vi)   All the object classes and attribute sets	defined	in X.521
	      are supported.  Users are	also able to define their own
	      object classes and attribute sets.  Support is also pro-
	      vided for	a NAME-BINDING specification, for defining the
	      Directory	Information Tree (DIT) structure.

       (vii)  The DSA conforms to all the static requirements defined in
	      clause 9.2.2 of X.519

       (viii) The DSA conforms to all the dynamic requirements defined
	      in clause	9.2.3 of X.519

INTEROPERABILITY

   The product was demonstrated	at "Interop 91"	in San Jose, October
   1991	as part	of the OSI Showcase demo involving several vendors'
   directory products.

   Informal interoperability has been achieved against the ISODE 6.0
   QUIPU Directory implementation.  Interoperability testing against
   other vendors is in progress.

   Formal interoperability testing is awaiting the soon	to be completed
   OSInet X.500	interoperability test suite.

PILOT CONNECTIVITY

   Not tested.

BUGS

   Full	customer support is provided via your local Unisys Customer Ser-
   vices Organization.

CAVEATS	AND GENERAL LIMITATIONS

   Results returned via	the OSI-DSA are	presently limited to 32K in the
   current release, which is in	line with the 1988 NIST	agreements.

   Patches for the Unix	V.4 release may	be made	available on request to
   raise this limit to 1Mb.



DISI Working Group				               [Page 53]
^L
RFC 1292			OSI-DSA			    January 1992


   The product currently does not provide any support for replication,
   although development	work is	in progress, based on the current ISO
   Draft proposal for Replication.

INTERNETWORKING	ENVIRONMENT

   OSI-DSA runs	over all communications	environments supported by the
   Unisys OSI stack product (see Software platforms). Currently	these
   support TP0,	TP2, TP3 and TP4 over X.25 and TP4 over	CLNP on	802.3
   and X.25.  Support for RFC1006 over TCP/IP is under development.

HARDWARE PLATFORMS

   The product is available on all Unisys Unix 6000 Series machines.

   Source code is available for	portation to non-Unisys	platforms.

SOFTWARE PLATFORMS

   The product is distributed and supported for	Unix System V.3	and Unix
   System V.4.

   On Unix V.3,	it requires the	Unisys Application Presentation	Service
   OSI stack software (APS), and Unisys	Transport Network Service
   software (TNS).  On Unix V.4, it requires the integrated Unisys OSI
   stack software product (STK).  These	services are accessed via the
   ROSLI (ROSE)	and APLI (ACSE)	programming interfaces which are
   currently the subject of standardization efforts by XOpen and Unix
   International.

   A runtime version of	either the Informix or Oracle relational data-
   base	products is required for the Directory Information Base.

AVAILABILITY

   Unisys Unix OSI Directory System Agent is commercially available. For
   information on porting to non-Unisys	platforms, contact:

	   Socs	Cappas
	   Australian Centre for Unisys	Software
	   115 Wicks Rd
	   North Ryde
	   N.S.W, 2113
	   Australia
	   socs@syacus.acus.oz.au
	   Ph: 61 2 390	1312





DISI Working Group				               [Page 54]
^L
RFC 1292			OSI-DSA			    January 1992


   For	any  other  information	 contact  your	local  Unisys  marketing
   representative or:

	   Unisys Corporation
	   Corporate Marketing
	   Mail	Drop B-130
	   Blue	Bell,  PA 19424
	   USA











































DISI Working Group				               [Page 55]
^L
RFC 1292			OSI-DUA			    January 1992


NAME

   OSI-DUA
   Unisys

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	CLNP, Commercially Available, DUA Only,	RFC-1006, Source,
   Unisys, X.25

ABSTRACT

   OSI-DUA is a	Unix C Program interface library. It allows OSI	or user
   applications	to access the services of an X.500 conformant Directory,
   by making calls to a	library	of C routines.

   Specific features provided by this program interface	library	are as
   follows:

       (i)    Connection to any	remote X.500 conformant	DSA via	an OSI
	      stack, or	connection to a	co-resident Unisys OSI DSA via
	      IPC mechanisms.

       (ii)   All operations defined in	the directoryAccessAC applica-
	      tion context (Bind, UnBind, Read,	Compare, Search, List,
	      AddEntry,	ModifyEntry, ModifyRDN,	Abandon, DeleteEntry).

       (iii)  Directory	Bind security levels of	none and simple	unpro-
	      tected.

       (iv)   Execution	of both	blocking and non-blocking operations.
	      (A non-blocking call to the library will return immedi-
	      ately, allowing for results to be	obtained once the opera-
	      tion has completed)

       (v)    Acceptance of multiple concurrent	non-blocked operations
	      on the one user session.

       (vi)   The DUA utilizes the services of ROSE (X.219) and	ACSE
	      (X.217) as defined in clause 8 of	X.519







DISI Working Group				               [Page 56]
^L
RFC 1292			OSI-DUA			    January 1992


COMPLETENESS

   When	communicating with a Remote DSA	the DUA	library	is fully confor-
   mant	with the Directory Access Protocol detailed in the X.500
   Recommendations/IS-9594 standards.

   Conformance with respect to clause 9	of X.519:

       (i)    All operations defined in	the  directoryAccessAC	applica-
	      tion  context  (Bind, UnBind, Read, Compare, Search, List,
	      AddEntry,	ModifyEntry,  ModifyRDN,  Abandon,  DeleteEntry)
	      are supported.

       (ii)   Directory	Bind security levels of	none and  simple  unpro-
	      tected are supported.

       (iii)  The directoryAccessAC application	context	is supported  as
	      specified	in clause 7 of X.519.

       (iv)   The DUA conforms to the mapping onto used	services as  de-
	      fined in clause 8	of X.519.

INTEROPERABILITY

   Informal interoperability has been achieved against the ISODE 6.0
   QUIPU Directory implementation.  Interoperability testing against
   other vendors is in progress.

   Formal interoperability testing is awaiting the soon	to be completed
   OSInet X.500	interoperability test suite.

PILOT CONNECTIVITY

   Not tested.

BUGS

   Full	customer support is provided via your local Unisys Customer Ser-
   vices Organisation.












DISI Working Group				               [Page 57]
^L
RFC 1292			OSI-DUA			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   The present OSI-DUA does not	provide	for the	 automatic  handling  of
   referrals  by  the  interface library. However interface routines are
   provided which allow	referrals to be	acted upon by the user	applica-
   tion.

   The present OSI-DUA provides	a proprietary C	 programming  interface.
   An XOpen XDS	conformant interface is	currently under	development.

INTERNETWORKING	ENVIRONMENT

   OSI-DUA runs	over all communications	environments supported by the
   Unisys OSI stack product (see Software platforms). Currently	these
   support TP0,	TP2, TP3 and TP4 over X.25 and TP4 over	CLNP on	802.3
   and X.25.  Support for RFC1006 over TCP/IP is under development.

HARDWARE PLATFORMS

   The product is currently available on all Unisys Unix 6000 Series
   machines.

   Source code is available for	portation to non-Unisys	platforms.

SOFTWARE PLATFORMS

   The product is distributed and supported for	Unix System V.3	and Unix
   System V.4.

   On Unix V.3,	it requires the	Unisys Application Presentation	Service
   OSI stack software (APS), and Unisys	Transport Network Service
   software (TNS).  On Unix V.4, it requires the integrated Unisys OSI
   stack software product (STK).  These	services are accessed via the
   ROSLI (ROSE)	and APLI (ACSE)	programming interfaces which are
   currently the subject of standardization efforts by XOpen and Unix
   International.

AVAILABILITY

   Unisys Unix OSI Directory System Agent is commercially available. For
   information on porting to non-Unisys	platforms, contact:










DISI Working Group				               [Page 58]
^L
RFC 1292			OSI-DUA			    January 1992



	   Socs	Cappas
	   Australian Centre for Unisys	Software
	   115 Wicks Rd
	   North Ryde
	   N.S.W, 2113
	   Australia
	   socs@syacus.acus.oz.au
	   Ph: 61 2 390	1312

   For any other information contact your local	Unisys marketing
   representative or:

	   Unisys Corporation
	   Corporate Marketing
	   Mail	Drop B-130
	   Blue	Bell, PA  19424
	   USA

































DISI Working Group				               [Page 59]
^L
RFC 1292			  POD			    January 1992


NAME

   POD
   Brunel University

LAST MODIFIED

   November, 1991

KEYWORDS

   Available via FTAM, Available via FTP, DUA Only, Free, Included in
   ISODE, Limited Functionality, Multiple Vendor Platforms, Needs ISODE,
   RFC-1006, Source, UNIX

ABSTRACT

   POD (POpup Directory) is an X.500 DUA interface for the X Window Sys-
   tem.	 POD is	a first	attempt	at a multiwindow directory tool. It
   offers a simplified interfaces to the basic X.500 operations	of read,
   search, list	and modify entry.

   POD does not	provide	any sophisticated access to the	DSA.  Operations
   are performed synchronously.	 The Directory is thus presented as is,
   i.e.	 a hierarchical	tree of	information, with the user required to
   "navigate" the DIT in order to locate required information.

   POD is available as part of the ISODE release from version 6.0
   onwards.

COMPLETENESS

   88 standard:	strong authentication not implemented

INTEROPERABILITY

   Believed to be compliant, though untested.

PILOT CONNECTIVITY

   DUA Connectivity: POD is in use in many directory pilots, certainly
   including PARADISE and the Internet.

BUGS

   Bugs	to x500@brunel.ac.uk





DISI Working Group				               [Page 60]
^L
RFC 1292			  POD			    January 1992


INTERNETWORKING	ENVIRONMENT

   TP0 over TCP/IP (as ISODE)

HARDWARE PLATFORMS

   Most	UNIX machines

SOFTWARE PLATFORMS

   UNIX
   MIT X libraries (release 11 version 4)
   ISODE/QUIPU libraries (version 6.7 upwards)

AVAILABILITY

   Openly available as part of the ISODE release.  Sources are freely
   available for commercial or non-commercial use from:

	   src.brunel.ac.uk [134.83.128.3]

   Files are:

	   x500/pod.tar.Z
	   x500/sd.tar.Z

   Contacts:

	   Andrew.Findlay@brunel.ac.uk	   +44 1 895 74000 x 2512
	   Damanjit.Mahl@brunel.ac.uk	   +44 1 895 74000 x 2946
	   x500@brunel.ac.uk

   Postal Address:

	   Andrew Findlay
	   Computer Centre
	   Brunel University
	   Cleveland Road,
	   Uxbridge, Middlesex
	   UB8 3PH
	   United Kingdom










DISI Working Group				               [Page 61]
^L
RFC 1292			 psiwp			    January 1992


NAME

   psiwp
   Performance Systems International Inc.

LAST MODIFIED

   July, 1991

KEYWORDS

   Available via FTP, DUA Light	Weight Client, DUA Only, Free, Limited
   Functionality, Macintosh, Needs ISODE, Source

ABSTRACT

   psiwp is a Macintosh	Front End to White Pages service.  It is a
   graphical user interface implementing a partial-DUA.	 It is based on
   the ISODE QUIPU X.500 implementation	and the	Directory Assistance
   Protocol (DAP).

   psiwp is a Macintosh	application tailored specifically to provide
   easy	access to the Directory	for the	purposes of performing White
   Pages searches.  Implements User-Friendly Naming scheme developed in
   IETF	OSI-DS Working Group.

   psiwp implements a Directory	Assistance Protocol (DAP) client.

COMPLETENESS

   Compliant with X.500	standards to the extent	that the QUIPU implemen-
   tation is.

INTEROPERABILITY

   Successfully	interoperates with QUIPU DSAs

PILOT CONNECTIVITY

   Being used in the White Pages Pilot Project.

BUGS

   Support is available	(for registered	users of psiwp only) from
   psiwp-help@psi.com.






DISI Working Group				               [Page 62]
^L
RFC 1292			 psiwp			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   psiwp is not	a general-purpose DUA. It was designed to be a special-
   purpose front-end for performing White Pages	searches and thus, in
   the interests of simplification, does not provide the full range of
   functionality supported by the X.500	standard. A Directory Assistance
   server (available as	part of	the ISODE distribution)	must also be run
   by sites that do not	want to	run psiwp against either of the	two
   White Pages Pilot Project service machines, wp1.psi.net and
   wp2.psi.net.

INTERNETWORKING	ENVIRONMENT

   Runs	on Macintoshes as a Finder or MultiFinder application.

HARDWARE PLATFORMS

   Runs	on Macintoshes that support MacTCP. Requires an	ethernet board
   or AppleTalk	connectivity. At least 1MB of memory is	required, and
   while psiwp will run	on most	forms of Macintoshes, a	Mac-II is recom-
   mended.

SOFTWARE PLATFORMS

   Requires MacTCP 1.0 or later, and Finder (or	Multifinder) 6.x (Finder
   7.0 WILL NOT	WORK). Requires	ISODE Version 6.8 or later.

AVAILABILITY

   psiwp is shareware available	for anonymous ftp from uu.psi.com
   [136.161.128.3] in pilot/PSIWP.Hqx.	A nominal fee is charged upon
   registration	as a PSIWP user.

   Source code to the psiwp application	may be licensed	from PSI Inc.
   as part of PSI's Software Source Distribution (SSD).	 Email to

	   ssd-info@psi.com

   will	elicit an automatic response containing	information on the SSD.
   Ordering information	may be obtained	by sending electronic mail to

	   ssd-order@psi.com

   or contacting PSI at







DISI Working Group				               [Page 63]
^L
RFC 1292			 psiwp			    January 1992



	   Performance Systems International Inc.
	   11800 Sunrise Valley	Drive
	   Suite 1100
	   Reston, Virginia 22091.

	   1.703.620.6651
	   1.800.82PSI82 (1.800.827.7482)
	   1.703.620.4586 (fax)










































DISI Working Group				               [Page 64]
^L
RFC 1292			 QUIPU			    January 1992


NAME

   QUIPU
   ISODE

LAST MODIFIED

   July, 1991

KEYWORDS

   API,	Available via FTAM, Available via FTP, CLNP, DEC Ultrix,
   DSA/DUA, Free, HP, MIPS, Macintosh, Multiple	Vendor Platforms, OSI
   Transport, RFC-1006,	Source,	Sun, UNIX, X Window System, X.25

ABSTRACT

   QUIPU is part of the	ISODE which is an openly available implementa-
   tion	of the upper layers of OSI.  QUIPU provides a X.500 Directory
   System Agent	(DSA) and a set	of Directory User Agents (DUA) aimed at
   different terminal types and	modes of interaction

   QUIPU was first publicly demonstrated at ESPRIT in November 1988.
   QUIPU is being used extensively in the European PARADISE project, the
   White Pages Pilot Project and the Australian	pilot.	A QUIPU	DSA is
   being used at the ROOT node of the Pilot DIT	and is being used as
   most	country	level DSAs.

   QUIPU provides its own solutions to area not	specified by the 1988
   standards such as replication and access control.

COMPLETENESS

   QUIPU is aligned to the 1988	ISO IS and the NIST OIW	Directory Imple-
   mentors Guide Version 1, with the following exceptions:

       Strong authentication is	not implemented.

       QUIPU does not enforce the bounds constraints on	attributes,
       filters or APDU size.

       T.61 string formatting characters are not rejected.

       If a DN is supplied with	no password in an unprotected simple
       bind, QUIPU does	not always check to see	if the DN exists.  If
       the DSA connected to can	say authoritatively the	DN does	not
       exist, the association is rejected.  However, if	a chain	opera-
       tion is required	to check the DN, the bind IS allowed.



DISI Working Group				               [Page 65]
^L
RFC 1292			 QUIPU			    January 1992



       When comparing attributes of UTCtime syntax, if the seconds field
       is omitted, QUIPU does not perform the match correctly (i.e., the
       seconds field in	the attribute values should be ignored,	but  are
       not).

       QUIPU always supplies the optional Chaining argument ``origina-
       tor'' even if the CommonArgument	``requestor'' is used.

       QUIPU always supplies the optional Chaining argument ``target''
       even if the base	object in the DAP arguments is the same.

       The object class	``without an assigned object identifier'' is not
       recognized unless the ``alias'' object class is also present.

       Non Specific Subordinate	References are never followed by a QUIPU
       DSA, but	they are passed	on correctly to	the client if generated.

INTEROPERABILITY

   QUIPU has interworked with a	number of other	implementations, and has
   no know problems in such interworking.

PILOT CONNECTIVITY

   QUIPU is in use in many directory pilots, certainly including PARAD-
   ISE and the White Pages Pilot Project.

BUGS

   Problems should be reported to quipu-support@cs.ucl.ac.uk.

CAVEATS	AND GENERAL LIMITATIONS

   None.

INTERNETWORKING	ENVIRONMENT

   QUIPU users TP0 over	X.25, CONS and TCP (using RFC-1006) or TP4 over
   SunLink OSI.

   The DSA knows about the problems of unconnected networks and	makes
   chain/refer choices based on	the network connectivity.  Using this an
   X.25	only DSA can access data from an Internet only DSA by chaining
   operations through a	DSA connected to both networks.






DISI Working Group				               [Page 66]
^L
RFC 1292			 QUIPU			    January 1992


HARDWARE PLATFORMS

   [No information provided--Ed.]

SOFTWARE PLATFORMS

   The ISODE and QUIPU runs on native Berkeley (4.2, 4.3) and AT&T Sys-
   tem V, in addition to various other UNIX-like operating systems.  No
   kernel modifications	are required.

AVAILABILITY

   The ISODE is	not proprietary, but it	is not in the public domain.
   This	was necessary to include a "hold harmless" clause in the
   release.  The upshot	of all this is that anyone can get a copy of the
   release and do anything they	want with it, but no one takes any
   responsibility whatsoever for any (mis)use.

DISTRIBUTION SITES

   The FTP or FTAM distributions of ISODE-7.0 consists of 3 files. The
   source and main ISODE-7.0 distribution is in	the file isode-7.tar.Z
   which is approximately 4.7MB	in size.

   LaTeX source	for the	entire document	set can	be found in the	isode-
   7-doc.tar.Z file (3.5MB).  A	list of	documents can be found in the
   doc/	directory of the source	tree.

   A Postscript	version	of the five volume manual can be found in the
   isode-7-ps.tar.Z file (4.7MB).

   1.  FTP
	  If you can FTP to the	Internet, then use anonymous FTP to
	  uu.psi.com [136.161.128.3] to	retrieve the files in BINARY
	  mode from the	isode/ directory.

   2.  NIFTP
	  If you run NIFTP over	the public X.25	or over	JANET, and are
	  registered in	the NRS	at Salford, you	can use	NIFTP with usen-
	  rame "guest" and your	own name as password, to access
	  UK.AC.UCL.CS to retrieve the files from the <SRC> directory

   3.  FTAM on the JANET, IXI or PSS
	  The sources are available by FTAM from UCL over X.25 using

		  JANET	(DTE 00000511160013),
		  IXI	(DTE 20433450420113) or
		  PSS	(DTE 23421920030013)



DISI Working Group				               [Page 67]
^L
RFC 1292			 QUIPU			    January 1992


	  all with TSEL	"259" (ASCII encoding).	Use the	"anon" user-
	  identity and retrieve	the files from the src/	directory. The
	  file service is provided by the FTAM implementation in ISODE
	  6.0 or later (IS FTAM).


   4.  NORTH AMERICA
	  For mailings in NORTH	AMERICA, send a	check for 375 US Dollars
	  to:

		  University of	Pennsylvania
		  Department of	Computer and Information Science
		  Moore	School
		  Attn:	David J. Farber	(ISODE Distribution)
		  200 South 33rd Street
		  Philadelphia,	PA 19104-6314
		  US
		  +1 215 898 8560


	  Specify either (a) 1600bpi 1/2-inch tape, or (b) Sun 1/4-inch
	  cartridge tape.  The tape will be written in tar format and
	  returned with	a documentation	set.  Do not send tapes	or
	  envelopes.  Documentation only is the	same price.

   5.  EUROPE (tape and	documentation)
	  For mailings in EUROPE, send a cheque	or bankers draft and a
	  purchase order for 200 Pounds	Sterling to:

		  Department of	Computer Science
		  Attn:	Natalie	May/Dawn Bailey
		  University College London
		  Gower	Street
		  London, WC1E 6BT
		  UK

	     For information only:
		  Telephone:	  +44 71 380 7214
		  Fax:		  +44 71 387 1397
		  Telex:	  28722
		  Internet:	  natalie@cs.ucl.ac.uk,	dawn@cs.ucl.ac.uk


	  Specify either (a) 1600bpi 1/2-inch tape, or (b) Sun 1/4-inch
	  cartridge tape.  The tape will be written in tar format and
	  returned with	a documentation	set.  Do not send tapes	or
	  envelopes.  Documentation only is the	same price.




DISI Working Group				               [Page 68]
^L
RFC 1292			 QUIPU			    January 1992


   7.  EUROPE (tape only)
	  Tapes	without	hardcopy documentation can be obtained via the
	  European Forum for Open Systems (EurOpen, formerly known as
	  EUUG).  The ISODE 7.0	distribution is	called EurOpenD14.

		    EurOpen Software Distributions
		    c/o	Frank Kuiper
		    Centrum voor Wiskunde en Informatica
		    Kruislaan 413
		    1098 SJ  Amsterdam
		    The	Netherlands

	     For information only:
		    Telephone:	  +31 20 5924121 (or: +31 20 5929333)
		    Telex:	  12571	mactr nl
		    Telefax:	  +31 20 5924199
		    Internet:	  euug-tapes@cwi.nl

	     Specify one of:
		  - 1600bpi 1/2-inch tape:  140	Dutch Guilders
		  - Sun	1/4-inch cartridge tape	(QIC-24	format):
					    200	Dutch Guilders


	  If you require DHL this is possible and will be billed
	  through.  Note that if you are not a member of EurOpen, then
	  there	is an additional handling fee of 300 Dutch Guilders
	  (please enclose a copy of your membership or contribution pay-
	  ment form when ordering).  Do	not send money,	cheques, tapes
	  or envelopes,	you will be invoiced.

   8.  PACIFIC RIM
	  For mailings in the Pacific Rim, send	a cheque for 300 dollars
	  Australian to:

		  Isode	Distribution
		  (Attn	Andrew Waugh)
		  723 Swanston St,
		  Carlton, VIC 3053
		  Australia

	      For information only:
		  Telephone:	  +61 3	282 2615
		  Fax:		  +61 3	282 2600
		  Internet:	  ajw@mel.dit.csiro.au






DISI Working Group				               [Page 69]
^L
RFC 1292			 QUIPU			    January 1992


	  Please specify the media you	desire:	 (a)  1/2-inch	tape  at
	  1600bpi,  3200bpi,  or  6250bpi; or (b) Sun 1/4-inch cartridge
	  tape in either QIC-11, QIC-24	or QIC-150 format; or  (c)  Exa-
	  byte	2.3  Gigabyte  or  5  Gigabyte format.	The tape will be
	  written in tar format	and returned with a  documentation  set.
	  Do  not  send	 tapes	or envelopes.  Documentation only is the
	  same price.












































DISI Working Group				               [Page 70]
^L
RFC 1292			   SD			    January 1992


NAME

   SD
   Brunel University

LAST MODIFIED

   November, 1991

KEYWORDS

   DUA Only, Free, Included in ISODE, Multiple Vendor Platforms, Needs
   ISODE, RFC-1006, UNIX, X Window System

ABSTRACT

   SD (Screen Directory) is an X.500 DUA interface for character mapped
   screens.  SD	is an early attempt to provide quick, easy and user
   friendly access to the Directory.  The following directory operations
   are supported: read,	search and list.

   SD does not provide any sophisticated access	to the DSA.  Operations
   are performed synchronously.	 The Directory is thus presented as is,
   i.e.	 a hierarchical	tree of	information, with the user required to
   "navigate" the DIT in order to locate required information.

   SD is available as part of the ISODE	release	from version 6.0
   onwards.

COMPLETENESS

   88 standard:	strong authentication not implemented

INTEROPERABILITY

   Believed to be compliant, though untested.

PILOT CONNECTIVITY

   DUA Connectivity: SD	is in use in many directory pilots, certainly
   including PARADISE and the Internet.

BUGS

   Bugs	to x500@brunel.ac.uk






DISI Working Group				               [Page 71]
^L
RFC 1292			   SD			    January 1992


INTERNETWORKING	ENVIRONMENT

   TP0 over TCP/IP (as ISODE)

HARDWARE PLATFORMS

   Most	UNIX machines

SOFTWARE PLATFORMS

   UNIX
   BSD curses library
   ISODE/QUIPU libraries (version 6.7 upwards)

AVAILABILITY

   Openly available as part of the ISODE release. Sources are freely
   available for commercial or non-commercial use from:

	   src.brunel.ac.uk [134.83.128.3]

   Files are:

	   x500/pod.tar.Z
	   x500/sd.tar.Z

   Contacts:

	   Andrew.Findlay@brunel.ac.uk	   +44 1 895 74000 x 2512
	   Damanjit.Mahl@brunel.ac.uk	   +44 1 895 74000 x 2946
	   x500@brunel.ac.uk

   Postal Address:

	   Andrew Findlay
	   Computer Centre
	   Brunel University
	   Cleveland Road,
	   Uxbridge, Middlesex
	   UB8 3PH
	   United Kingdom










DISI Working Group				               [Page 72]
^L
RFC 1292		       UCOM.X 500		    January 1992


NAME

   UCOM.X 500 (tm)
   E3.X

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	Bull, Commercially Available, DEC Ultrix, DSA/DUA, HP, IBM PC,
   IBM RISC, Multiple Vendor Platforms,	Philips, RFC-1006, Siemens, Sun,
   UNIX, X.25

ABSTRACT

   UCOM.X 500 includes a Directory System Agent	(DSA), a directory
   access API, and a set of Directory User Agents (DUAs) for different
   terminal types. UCOM.X 500 is a commercial product based on PIZARRO,
   the research	prototype developed at INRIA by	Christian Huitema's
   team.

   Some	characteristics	of the DSA are:

       - The DAP and DSP protocols are provided	conformant with	the 1988
       CCITT X.500 recommendations.

       - The DIB is maintained in ASN.1	encoded	format in the Unix file
       system. Utilities are provided to load and dump the DIB from and
       to ASCII	text files.

       - The DIT structure is held in main memory. Additionally, fre-
       quently used attributes may be held in inverted tables in memory
       to speed	up searches.

       - Knowledge management: knowledge on managed domains is stored in
       UCOM.X specific attributes of the DSA entries.

       - All X.500 (88)	as well	as some	X.400 (88) object classes,
       attributes and syntaxes are supported. Users may	define their own
       classes and attribute types.

       - Schema	management: object class and attribute definitions are
       enforced.

       - Simple	authentication is provided; strong authentication is not
       currently supported.



DISI Working Group				               [Page 73]
^L
RFC 1292		       UCOM.X 500		    January 1992


       - Access	control: private mechanisms are	provided to allow access
       control lists to	be specified for parts of the DIT, to control
       modifications, and to specify access restrictions on attributes.

   The UCOM.X 500 API provides the DAP protocol	to applications	access-
   ing the Directory. It is a synchronous API which automatically
   manages referrals. Several DUAs using the API, are available. These
   include command line	and full screen	interfaces for users with ordi-
   nary	terminals, and an X-Windows user interface (12/91). An X/Open
   XDS API will	be offered shortly.

   UCOM.X 500 is used by French	research centers involved in PARADISE, a
   COSINE project. A distributed application to	control	document
   transfer in a large French hospital,	has been built on the UCOM.X 500
   API.	It is being used for distributed applications management in the
   French Post Office.

COMPLETENESS

   UCOM.X 500 conforms to 1988 X.500 series of recommendations,	as
   specified in	paragraph 9 of X.519, with the exception of strong
   authentication.

INTEROPERABILITY

   Interoperability tests with other implementations, e.g. QUIPU, have
   been	made in	the PARADISE project. UCOM.X 500 is used in the	French
   PARADISE pilot.

PILOT CONNECTIVITY

   DSA and DUA connectivity to the PARADISE pilots.  See caveats.

BUGS

   UCOM.X 500 is a commercial product. As such,	it is supported	and bugs
   are fixed when detected. Bug	reports	can be sent to our support team
   via electronic mail.

CAVEATS	AND GENERAL LIMITATIONS

   The DIT structure is	stored in main memory which means that the order
   of magnitude	of the number of objects supported per DSA is 10,000. By
   1992	100,000	objects	will be	supported.

   Not all syntaxes defined in the COSINE and Internet Schema are
   currently supported,	and the	DUAs do	not display photo attributes.
   The Internet	DSP is not supported.



DISI Working Group				               [Page 74]
^L
RFC 1292		       UCOM.X 500		    January 1992


INTERNETWORKING	ENVIRONMENT

   UCOM.X 500 uses RFC-1006 with TCP/IP	and TP0	with X.25.

HARDWARE PLATFORMS

   UCOM.X 500 runs on: Sun 3, Sun 4, IBM RS 6000, Philips P 9000, DEC
   machines, Bull DPX 2000, HP 9000/300, Siemens IN 6000 and 386-based
   PCs.	 It can	easily be ported to any	UNIX machine.

   Windows 3 and Macintosh DUAs	will be	available by Spring 1992.

SOFTWARE PLATFORMS

   UCOM.X 500 is portable to any UNIX-like operating system. It	has been
   ported to: AIX, UNIX	System V.3, SUN	OS 4, Ultrix, HP-UX, SCO Unix,
   Interactive,	BOS (Bull Operating System), and SPIX.

   The UNIX file system	is used	to hold	the DIB.

AVAILABILITY

   UCOM.X is commercially available.  Contact:

	   Dominique Fayet
	   E3.X
	   Tour	Anjou
	   33 Quai de Dion Bouton
	   92 814 Puteaux CEDEX
	   FRANCE

	   Tel:	(+33) 1	40 90 08 15
	   Fax:	(+33) 1	47 74 58 87

	   Philippe Brun
	   C=fr;A=atlas;P=e3x;O=e3x;S=Brun
	   phb@e3x.fr














DISI Working Group				               [Page 75]
^L
RFC 1292			   ud			    January 1992


NAME

   ud
   University of Michigan

LAST MODIFIED

   November, 1991

KEYWORDS

   Available via FTP, DUA Light	Weight Client, Free, Source, UNIX, Mul-
   tiple Vendor	Platforms

ABSTRACT

   ud is a command line	based directory	application useful for display-
   ing and modifying white pages information about people.  It runs on
   top of the DIXIE protocol (described	in RFC 1246).  ud was developed
   to run under	Unix and is currently in beta release within U-M staff
   and a few other places that have heard of it.

   Features include the	ability	to display and modify the following
   attributes: title, description, commonName, uid, mail, postalAddress,
   homePostalAddress, telephoneNumber, facsimileTelephoneNumber, home-
   Phone.

COMPLETENESS

   ud uses the DIXIE protocol to access	X.500 and thus is subject to the
   same	completeness restrictions as DIXIE.  It	provides Read, Search,
   and Modify capabilities.

INTEROPERABILITY

   Works with the DIXIE	server,	which works with the QUIPU DSA and DAP
   library.

PILOT CONNECTIVITY

   It has been tested (in conjunction with the DIXIE server) in	both the
   Internet and	PARADISE pilots.

BUGS

   No outstanding bugs are known.  But reports should be sent to
   x500@itd.umich.edu.




DISI Working Group				               [Page 76]
^L
RFC 1292			   ud			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   ud is heavily oriented to white pages information and thus general
   access to the DIXIE protocol	is not provided.

INTERNETWORKING	ENVIRONMENT

   ud uses the DIXIE protocol and thus TCP to communicate with the DIXIE
   server.

HARDWARE PLATFORMS

   ud is known to run on Sun 3s, Sun 4s, and Vaxen.

SOFTWARE PLATFORMS

   SunOS 3.5, SunOS 4.1.1, BSD 4.3 Unix.

AVAILABILITY

   This	software is openly available.  It may be obtained by anonymous
   FTP from terminator.cc.umich.edu in the directory ~ftp/x500.

   This	software was developed at the University of Michigan by	Bryan
   Beecher of the ITD Research Systems Unix Group and is subject to the
   following copyright.

   Copyright (c) 1991 Regents of the University	of Michigan.  All rights
   reserved.  Redistribution and use in	source and binary forms	are per-
   mitted provided that	this notice is preserved and that due credit is
   given to the	University of Michigan at Ann Arbor. The name of the
   University may not be used to endorse or promote products derived
   from	this software without specific prior written permission. This
   software is provided	"as is"	without	express	or implied warranty.

















DISI Working Group				               [Page 77]
^L
RFC 1292		       VMS-ISODE		    January 1992


NAME

   VMS-ISODE
   Computer Science Department of Massey University

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	Available via FTP, DSA/DUA, Free, Needs	ISODE, RFC-1006, Source,
   VMS

ABSTRACT

   VMS-ISODE is	a reasonably complete port of ISODE version 7.0. It sits
   on top of several TCP implementations for VMS (UCX, Multinet, CMU and
   Wollongong) and also	PSI X.25.

   See entry for QUIPU/ISODE for a detailed description	of the DSA/DUA.

COMPLETENESS

   See entry for QUIPU/ISODE.

INTEROPERABILITY

   See entry for QUIPU/ISODE.

PILOT CONNECTIVITY

   Not tested.

BUGS

   VMS related problems	should be sent to PKay@massey.ac.nz

CAVEATS	AND GENERAL LIMITATIONS

   None.

INTERNETWORKING	ENVIRONMENT

   See entry for QUIPU/ISODE.






DISI Working Group				               [Page 78]
^L
RFC 1292		       VMS-ISODE		    January 1992


HARDWARE PLATFORMS

   VAX hardware

SOFTWARE PLATFORMS

   VMS v5.0 or greater

AVAILABILITY

   The VMS part	of the package is freely available.  Anonymous FTP from
   cc-vms1.massey.ac.nz	(130.123.1.4).







































DISI Working Group				               [Page 79]
^L
RFC 1292		       VTT X.500		    January 1992


NAME

   VTT X.500
   Technical Research Centre of	Finland

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	Apollo,	CLNP, Commercially Available, DSA/DUA, IBM PC, Multiple
   Vendor Platforms, RFC-1006, Sun, X.25

ABSTRACT

   VTT X.500 contains a	full distributed DSA and a subroutine call to
   dua ( call_dua(parameters)).	This subroutine	is linked to user's pro-
   cess.  There	are two	ways for dua to	communicate with our DSA called
   dsacvops: a fast communication through shared memory	for dua	and dsa
   in the same computer	and a complete OSI-stack for communicating in
   DAP-protocol	with remote dsa's which	can be any implementation of
   X.500 dsa, not necessarily dsacvops.	 DSA communicates with other
   dsas	through	a full OSI-stack with protocol DSP or with a shorter
   stack when both dsas	are dsacvops-processes.	 dsacvops contains a
   special purpose database DIB. VTT X500 contains caching of read and
   search results, access controls (as in Annex	F of X.501), object
   classes and attribute types as in X.520 and X.521 and simple	authen-
   tication with unprotected passwords in bind.	The network level can be
   X.25	or TCP/IP. There are test duas,	duacvops, duauser, with	a simple
   user	interface. Certificates	for strong authentication are included
   to x509dua and x509duacvops.	VTT X500 is realized with program
   development tools CVOPS and CASN, the code is in C-language and uses
   UNIX	System V. The code is fairly easy to port to other operating
   systems.  VTT X500 was made for Smail e-mail	product	of Nokia Data
   Systems.

COMPLETENESS

   Complete DAP	and DSP	of 1988	X.500 Recommendations are implemented.
   There are the following omissions: multicasting is not implemented,
   strong authentication of calls to dsa (optional signing of DAP and
   DSP-calls, strong authentication in bind, security error, security
   parameters in common	arguments), T61	alternative in CASE IGNORE and
   CASE	EXACT STRING, Criteria-syntax, TeletexTerminalIdentifier syntax.






DISI Working Group				               [Page 80]
^L
RFC 1292		       VTT X.500		    January 1992


INTEROPERABILITY

   Interoperability with ISODE QUIPU 6.0 has been tested, no formal test
   suite was used.

PILOT CONNECTIVITY

   Not tested: It should work in principle, but	has not	been tested.

BUGS

   No known bugs at the	moment.

CAVEATS	AND GENERAL LIMITATIONS

   Object identifiers for object classes and attribute types can
   currently have only the form	{2 5 6 x} or {2	5 4 x},	x<256. Changing
   the directory schema	requires code writing.

INTERWORKING ENVIRONMENT

   RFC-1006 with TCP/IP, TP0 with X.25,	TP4 with X.25 available	by
   agreement.

HARDWARE PLATFORMS

   Sun-3, Sun 386, Apollo, a version of	dua for	IBM PC will be forthcom-
   ing 1991.

SOFTWARE PLATFORMS

   Unix	System V. Our own database and database	management system. Uses
   CVOPS protocol development tool.


















DISI Working Group				               [Page 81]
^L
RFC 1292		       VTT X.500		    January 1992


AVAILABILITY

   Commercially	available.  Contact

	   Asko	Vilavaara
	   Telecommunications Laboratory
	   Technical Research Centre of	Finland
	   Otakaati 7 B, 02150 Espoo, FINLAND
	   Telephone:+358 0 456	5641
	   FAX:	+358 0 455 0115
	   E-mail: Asko.Vilavaara@tel.vtt.fi

	   Henryka Jormakka
	   Telecommunications Laboratory
	   Technical Research Centre of	Finland
	   Otakaati 7 B, 02150 Espoo, FINLAND
	   Telephone:+ 358 0 456 5662
	   FAX:	+358 0 455 0115
	   E-mail: Henryka.Jormakka@tel.vtt.fi
































DISI Working Group				               [Page 82]
^L
RFC 1292			 WIN/DS			    January 1992


NAME

   WIN(tm)/DS
   The Wollongong Group, Inc.

LAST MODIFIED

   November, 1991

KEYWORDS

   API,	CLNP, Commercially Available, DSA/DUA, Multiple	Vendor Plat-
   forms, OSI Transport, RFC-1006, Source, UNIX, X Windows, X.25

ABSTRACT

   WIN/DS is an	implementation of OSI Directory	Services aligned with
   the ISO 1988	X.500 IS and NIST Stable Implementors Agreements. WIN/DS
   includes both a Directory User Agent	(DUA) and a  Directory System
   Agent (DSA).	The product supports all Directory Services operations,
   object classes and attributes.  It provides support for managing the
   Directory Information Tree (DIT) with facilities to control structure
   rules and their enforcement.	 WIN/DS	also provides solutions	to areas
   not specified by the	1988 standards,	such as	replication and	access
   control.

COMPLETENESS

   Wollongong closely follows the NIST OIW Stable Implementors'	Agree-
   ments.  See also QUIPU.

INTEROPERABILITY

   WIN/DS has interoperated with other X.500 implementations at	trade
   shows (CeBIT	and Interop) and at strategic customer sites.

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   Requests for	product	enhancement and	modification should be sent to
   support@twg.com.







DISI Working Group				               [Page 83]
^L
RFC 1292			 WIN/DS			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   [No information provided--Ed.]

INTERNETWORKING	ENVIRONMENT

   TCP/IP (RFC 1006)
   TP0
   TP2
   TP4
   OSI TP[0/2,4] & TCP/IP dual stack gateway
   Ethernet
   X.25
   Ethernet/X.25 gateway
   ES-IS
   IS-IS
   Interface to	OSI transport via the TLI
   Interface to	the Data Link Layer via	the DLPI
   STREAMS and DLPI compliant 3rd party	network	interfaces

HARDWARE PLATFORMS

   End-user binary product -

	   386/i486 with UNIX System V (AT&T, Intel, INTERACTIVE, SCO)
	   Apple Macintosh with	A/UX

   Portable source code	-

	   UNIX	SVR3, SVR4, BSD
	   single- or mutli-processor 680x0, 880000, 386/i486

SOFTWARE PLATFORMS

   See above.

AVAILABILITY

   WIN/DS is commercially available from:

	   The Wollongong Group, Inc.
	   1129	San Antonio Road
	   Palo	Alto
	   CA  94303
	   Sales and Information: :415/962-7100	  California
				   703/847-4500	  Wash D
				   +32-2-718-0311 Belgium




DISI Working Group				               [Page 84]
^L
RFC 1292		   X.500 DUA process		    January 1992


NAME

   X.500 DUA process
   3Com	Corporation

LAST MODIFIED

   July, 1991

KEYWORDS

   CLNP, Commercially Available, DUA Only, Multiple Vendor Platforms, X
   Window System, X.25,	3Com

ABSTRACT

   The DUA process runs	on 3Com's dual-stack OSI/TCP terminal server,
   scheduled to	be released in mid-June	1991.  It provides Presentation
   Address resolution for names, on behalf of the VTP application: when
   the user attempts an	outgoing connection ("VTP <name>" or "connect
   <name>"), <name> gets mapped	to its Presentation Address.

   The DUA process supports the	AddEntry, RemoveEntry, and Search opera-
   tions.  Via a menu-driven command, the system administrator can con-
   figure any of these operations, then	send the request to the	DSA.  He
   would use the AddEntry operation to enter a resource	name and its
   corresponding physical address in the DIB, the DeleteEntry operation
   to remove the name and its physical address,	and the	Search operation
   (with "filter" as an	option)	for a display of all registered	names
   or, given a name, a display of the name's physical address.

   Regarding unbinding from a DSA, the system administrator could use an
   UnbindDSA command or	set a timer which, once	expired, would automati-
   cally perform the unbinding.	 The binding to	a DSA, on the other
   hand, is transparent, provided the system administrator has set a DSA
   address.  The binding is triggered by either	an outgoing connection
   attempt or an operation request sent	to the DSA.

   The schema supported	by the DUA consists of the following sequence of
   object classes: Country, Organization, OrganizationalUnit (up to 3
   levels of OrganizationalUnits are allowed), ApplicationProcess, and
   ApplicationEntity.  Their respective	attributes are CountryName,
   OrganizationName, OrganizationUnitName, CommonName, and Presenta-
   tionAddress.	 The CommonName	of the ApplicationEntity is always "vt"
   for VTP and is transparent to the system administrator.






DISI Working Group				               [Page 85]
^L
RFC 1292		   X.500 DUA process		    January 1992


COMPLETENESS

   Compliance with the ISO/IEC 9594 standards.
   Handling referrals not yet implemented.
   Schema supported: Country, Organization, OrganizationalUnit,
		     ApplicationProcess, and ApplicationEntity.
   Authentication not supported.

INTEROPERABILITY

   Interoperability with the ISODE QUIPU Directory Service and any DSA
   which strictly meets	the ISO/IEC 9495 standards.

BUGS

   [No information provided--Ed.]

CAVEATS	AND GENERAL LIMITATIONS

   Deleting an entry will fail if the DUA is interacting with a	6.0
   based version of QUIPU.  This is a bug in QUIPU, and	version	7.0
   release will	have it	fixed.

   Adding a CountryName	is disallowed if the DUA is bound to QUIPU.
   This	decision was made because to add a country in QUIPU, one needs
   to bind as the manager of the DSA holding the root EDB file,	and such
   information may not always be available to the system administrator.
   Also, our binding is	done transparently.

INTERNETWORKING	ENVIRONMENT

   OSI environments with the complete OSI stack, supporting CLNS and
   TP4.

HARDWARE PLATFORMS

   3Com's OSI/TCP CS/2000 and CS/2100.

SOFTWARE PLATFORMS

   The "SW/2000-OT Vers	1.0" software runs on 3Com's OSI/TCP CS/2000 and
   CS/2100, both stand-alone systems.

AVAILABILITY

   The dual-stack OSI/TCP terminal server and its "SW/2000-OT Vers 1.0"
   software is available from:




DISI Working Group				               [Page 86]
^L
RFC 1292		   X.500 DUA process		    January 1992



	   3Com	Corporation
	   5400	Bayfront Plaza
	   Santa Clara,	CA 95054

	   Information:	Cyndi Jung
			(408) 764-5173
			cmj@3Com.COM











































DISI Working Group				               [Page 87]
^L
RFC 1292			  Xdi			    January 1992


NAME

   Xdi
   Bellcore

LAST MODIFIED

   November, 1991

KEYWORDS

   DUA Only, DUA Connectivity, Available via FTP, Free,	Source,	Needs
   ISODE, X Window System, RFC-1006, CLNP, UNIX, X.25

ABSTRACT

   Xdi is a Directory User Agent (DUA) for the X Window	System.	 In
   addition to providing a user-friendly interface,it supports Directory
   interactions	of different levels of complexity. Users can select dif-
   ferent window screens to browse, search and modify the Directory.
   There are two different search screens for name based search	and
   attribute based search. It is simple	to use for novice users	but is
   also	useful for more	advanced users to formulate complex search
   filters.  Xdi also supports "user-friendly naming" in many cases so
   that	users are not required to know X.500 naming format.

COMPLETENESS

   The Xdi interface does not support accesses to Delete and Add DAP
   operations as in the	88 Directory Standard. Read, Search, and most
   Modify operations are fully supported. There	are no facilities to
   modify the RDNs of entries. Strong authentication is	not implemented.

INTEROPERABILITY

   Believed to be compliant. Only tested against ISODE/QUIPU DSAs.

PILOT CONNECTIVITY

   DUA Connectivity

BUGS

   Send	bug reports to sywuu@thumper.bellcore.com







DISI Working Group				               [Page 88]
^L
RFC 1292			  Xdi			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   None	known.

INTERNETWORKING	ENVIRONMENT

   Same	as ISODE.

HARDWARE PLATFORMS

   This	software has been tested on SUN4. It is	expected that the
   software is portable	to SUN3	and other UNIX machines.

SOFTWARE PLATFORMS

   Xdi is expected to run on ISODE (release 6.8	upwards) in UNIX
   environment.	 The 'xdi' directory has been designed to fit directly
   into	the ISODE source tree. Xdi requires X11R4, the associated Xt
   toolkit and Athena widget libraries.	 Also see the operating	environ-
   ments of ISODE.

AVAILABILITY

   The Xdi software is available via anonymous FTP from
   thumper.bellcore.com	in file	pub/xdi.tar.Z. Source code and execut-
   ables can be	freely distributed or modified for non-commercial and
   non-profit use provided that	all copyright notices, permission and
   nonwarranty notice included in the software distribution remain
   intact.

   For further information contactSze-Ying Wuu at
   sywuu@thumper.bellcore.com.



















DISI Working Group				               [Page 89]
^L
RFC 1292			  Xds			    January 1992


NAME

   Xds
   CSIRO Division of Information Technology

LAST MODIFIED

   November, 1991

KEYWORDS

   Dua only, Free, Limited Functionality, Needs	ISODE, RFC-1006, Source,
   Sun,	X-Windows

ABSTRACT

   Xds is a DUA	designed for users who have little or no knowledge of
   X.500. Its intended to be used, for example,	by a receptionist who
   has to answer such queries as 'Could	I have the telephone number of
   Andrew who works in Research?'. The display is customized for the
   particular organization and the results of the search are presented
   in the format of a business card. It	is possible to customize the
   displayed information.

COMPLETENESS

   Xds does not	provide	user access to all the services	provided by
   X.500.  Instead, Xds	uses X.500 services to provide the specific
   functions for which it is designed to provide.

   Conforms to section 9 of X.519.

INTEROPERABILITY

   Only	tested against the QUIPU (ISODE) DSA.

   No known bugs, but we would be interested in	any found. Contact
   Andrew Waugh	(ajw@mel.dit.csiro.au)

PILOT CONNECTIVITY

   Not tested.

BUGS

   No known bugs, but we would be interested in	any found. Contact
   Andrew Waugh	(ajw@mel.dit.csiro.au)




DISI Working Group				               [Page 90]
^L
RFC 1292			  Xds			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   The user can	only bind as the anonymous user.

INTERNETWORKING	ENVIRONMENT

   Uses	the QUIPU (ISODE 7.0) libraries.

HARDWARE PLATFORMS

   Xds runs on Sun SPARCstations. We have not tested Xds on other
   hardware platforms, but it should run on other hardware which sup-
   ports ISODE-7.0 and X Windows.

SOFTWARE PLATFORMS

   Xds requires	ISODE-7.0 and X	11 Version 4 with the Athena Widgets.

AVAILABILITY

   The Xds software will be distributed	free to	any non-commercial site
   provided

       i)    they do not pass the code on to any other site (rather they
	     should ask	the other site to contact us directly).

       ii)   they do not make money out	of from	the use	or sale	of the
	     software.

       iii)  they inform us of any problems or possible	improvements
	     that they would like to see made.

   Commercial sites should contact us.

   For further information contact:

	   Andrew Waugh
	   CSIRO Division of Information Technology
	   723 Swanston	St
	   Carlton VIC 3053
	   AUSTRALIA

	   Phone +61 3 282 2615
	   Fax	 +61 3 282 2600
	   Email ajw@mel.dit.csiro.au






DISI Working Group				               [Page 91]
^L
RFC 1292			  xdua			    January 1992


NAME

   xdua
   CSIRO Division of Information Technology

LAST MODIFIED

   November, 1991

KEYWORDS

   DUA Only, Free, Multiple Vendor Platforms, Needs ISODE, source, Sun,
   X Window System

ABSTRACT

   The xdua is a DUA designed to be used by DSA	managers who have suffi-
   cient X.500 knowledge to manipulate the Directory Information Tree
   (DIT). It's typical use is to maintain the information stored on a
   DSA.	The xdua has a Macintosh style interface.  This	simplifies
   browsing the	DIT hierarchy.	A user can traverse the	DIT levels by
   using a standard mouse.  The	xdua supports the X.500	operations of
   add,	modify,	delete,	search and show.

COMPLETENESS

   Uses	the QUIPU (ISODE) dsap interface to provide the	X.500 opera-
   tions.

   Conforms to section 9 of X.519.

INTEROPERABILITY

   Only	tested against the QUIPU (ISODE) DSA.

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   No known bugs, but we would be interested in	any found. Contact Brian
   May (Brian.May@mel.dit.csiro.au)

CAVEATS	AND GENERAL LIMITATIONS

   The executable code is large	as it uses the X11R4 and DiSh libraries.
   The xdua is in the testing phase.



DISI Working Group				               [Page 92]
^L
RFC 1292			  xdua			    January 1992


INTERNETWORKING	ENVIRONMENT

   As supported	by ISODE.

HARDWARE PLATFORMS

   The xdua runs on Sun	SPARCstations and probably on other hardware
   which supports ISODE-7.0 and	X Windows.

SOFTWARE PLATFORMS

   The xdua requires ISODE-7.0 and X 11	Version	4 with the Athena Widg-
   ets and the Xt toolkit.

AVAILABILITY

   We will distribute it free to any non-commercial site provided

       i)    they do not pass the code on to any other site (rather they
	     should ask	the other site to contact us directly).

       ii)   they do not make money out	of from	the use	or sale	of the
	     software.

       iii)  they inform us of any problems or possible	improvements
	     that they would like to see made.
   Commercial sites should contact us directly.	 For further information
   contact:

	   Brian May
	   CSIRO Division of Information Technology
	   723 Swanston	St,
	   Carlton,
	   Victoria 3053,
	   Australia

	   Phone +61 3 282 2613
	   Fax	 +61 3 282 2600
	   Email Brian.May@mel.dit.csiro.au












DISI Working Group				               [Page 93]
^L
RFC 1292			  XLU			    January 1992


NAME

   XLU
   Brunel University

LAST MODIFIED

   November, 1991

KEYWORDS

   Available via FTAM, Available via FTP, DUA Only, Free, Multiple Ven-
   dor Platforms, Needs	ISODE, RFC-1006, Source, UNIX

ABSTRACT

   XLU (X LookUp) is an	X.500 DUA interface for	the X Window System.
   Developed from POD, XLU can be configured for many different	styles
   of interaction. Example configurations are provided for single window
   and multiple	window (POD-like) use.

   XLU implements the `User-Friendly Naming' search strategy and also
   has a form-filling search mode. Asynchronous	directory operations are
   used.

   Full	add and	modify functions are provided, with the	ability	to
   tailor the modify screen to present simple subsets of the available
   attribute.

   At the time of writing (October 1991) XLU was in beta test.

COMPLETENESS

   88 standard:	 strong	authentication not implemented.

INTEROPERABILITY

   Believed to be compliant, though untested.

PILOT CONNECTIVITY

   DUA Connectivity: In	use at Brunel and some other sites in the UK and
   PARADISE pilots.

BUGS

   Bugs	to x500@brunel.ac.uk.




DISI Working Group				               [Page 94]
^L
RFC 1292			  XLU			    January 1992


CAVEATS	AND GENERAL LIMITATIONS

   [No information provided--Ed.]

INTERNETWORKING	ENVIRONMENT

   TP0 over TCP/IP (and	others as ISODE).

HARDWARE PLATFORMS

   Most	UNIX machines.

SOFTWARE PLATFORMS

   UNIX
   MIT X libraries (release 11 version 4)
   ISODE/QUIPU libraries (version 7.0 upwards)

AVAILABILITY

   Sources are freely available	for commercial or non-commercial use.
   Contacts:

	   Andrew.Findlay@brunel.ac.uk	      +44 1 895	274000 x 2512
	   Damanjit.Mahl@brunel.ac.uk	      +44 1 895	274000 x 2946
	   x500@brunel.ac.uk

   Postal Address:

	   Andrew Findlay
	   Computer Centre
	   Brunel University
	   Cleveland Road,
	   Uxbridge, Middlesex
	   UB8 3PH
	   United Kingdom

   Anonymous FTP:

	   src.brunel.ac.uk
	   x500/xlu.tar.Z










DISI Working Group				               [Page 95]
^L
RFC 1292			 XT-DUA			    January 1992


NAME

   XT-DUA
   X-Tel Services Limited

LAST MODIFIED

   November, 1991

KEYWORDS

   DUA Only, Multiple Vendor Platforms,	Needs ISODE-7.0, RFC-1006 X Win-
   dow System, CLNP, X.25, OSI Transport, Sun, Unix, Commercially Avail-
   able.

ABSTRACT

   XT-DUA provides a X-Windows based user interface to the X.500 direc-
   tory.  Both Motif and OpenLook styles are supported.

   XT-DUA is available in two forms:

	   as a	browsing tool
	   as a	management tool

   Browsing features include:

      -	History	- allowing quick access	to previously referenced parts
      of the DIT.

      -	Customizable entry display - allowing subsets of attributes be
      displayed	when showing an	entry.

      -	User Friendly Name (UFN) based searching

      -	Hypertext-like navigation.

      -	Support	for applicationEntities	eg startup of ftam session.

      -	User friendly name for attributes.

      -	Support	for photo and audio attributes.

      -	Attribute value	on scanline.

      -	Intelligent choice of entries to display when moving to	a new
      location in the DIT.




DISI Working Group				               [Page 96]
^L
RFC 1292			 XT-DUA			    January 1992


   Management features include:

      -	Creation of new	entries.

      -	Modification of	existing entries  (including  RDN)  -  based  on
      Quipu EDB	format.

      -	Deletion of entries.

      -	Friendly editor	of modifying Quipu ACLs.

      -	Rebinding - authenticated and to named DSA.

      -	Full configuration of DAP request parameters

COMPLETENESS

   XT-DUA provides access to all the X.500 DAP operations.  Protocol
   completeness	is as for QUIPU-7.0.

INTEROPERABILITY

   As for the QUIPU-7.0.

PILOT CONNECTIVITY

   Full	DUA Connectivity to the	X.500 Pilot.

BUGS

   No known bugs.

CAVEATS	AND GENERAL LIMITATIONS

   None.

INTERNETWORKING	ENVIRONMENT

   As for the QUIPU-7.0.

HARDWARE PLATFORMS

   As for the QUIPU-7.0.

SOFTWARE PLATFORMS

   As for the QUIPU-7.0, with the addition of X	Windows	and either Motif
   or Open Look.



DISI Working Group				               [Page 97]
^L
RFC 1292			 XT-DUA			    January 1992


AVAILABILITY

   XT-DUA is commercial	software. It is	available via ftp.  For	more
   details contact:

	   Colin Robbins or Graeme Lunt
	   X-Tel Services Limited
	   University Park
	   Nottingham
	   NG7 2RD

	   DN:		   c=GB@o=X-Tel	Services Ltd
	   Telephone:	   +44 602 412648
	   Fax:		   +44 602 790278
	   E-Mail:	   x500@xtel.co.uk




































DISI Working Group				               [Page 98]
^L
RFC 1292		       xwp [PSI]		    January 1992


NAME

   xwp
   Performance Systems International Inc.

LAST MODIFIED

   July, 1991

KEYWORDS

   Commercially	Available, DUA Only, Limited Functionality, Multiple
   Vendor Platforms, UNIX, X Window System

ABSTRACT

   xwp is a graphical user interface tailored specifically to provide
   easy	access to the Directory	for the	purposes of performing White
   Pages searches. It is currently in use as one of user interfaces
   available on	wp1.psi.net and	wp2.psi.net, the two service machines
   for the White Pages Pilot Project.  Implements User-Friendly	Naming
   scheme developed in IETF OSI-DS Working Group.

COMPLETENESS

   Compliant with X.500	standards to the extent	that the QUIPU implemen-
   tation is.

INTEROPERABILITY

   Successfully	interoperates with QUIPU DSAs.

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   Bugs	to ssd-help@psi.com

CAVEATS	AND GENERAL LIMITATIONS

   xwp is not a	general-purpose	DUA. It	was designed to	be a special-
   purpose front-end for performing White Pages	searches and thus, in
   the interests of simplification, does not provide the full range of
   functionality supported by the X.500	standard.





DISI Working Group				               [Page 99]
^L
RFC 1292		       xwp [PSI]		    January 1992


INTERNETWORKING	ENVIRONMENT

   Runs	in a BSD UNIX environment supporting the X Windows System.

HARDWARE PLATFORMS

   Should be capable of	running	in any BSD UNIX	environment that sup-
   ports the X Windows system. No special hardware required beyond that
   required to support X Windows, BSD UNIX and the ISODE.

SOFTWARE PLATFORMS

   Tested under	SUNOS 3.x and 4.x; should run under most variants of BSD
   UNIX. Requires X Windows Release 3 or later.

AVAILABILITY

   xwp is a commercial product that may	be licensed from PSI Inc. as
   part	of PSI's Software Source Distribution (SSD).  Email to

	   ssd-info@psi.co

   will	elicit an automatic response containing	information on the SSD.
   Ordering information	may be obtained	by sending electronic mail to

	   ssd-order@psi.com

   or contacting PSI at

	   Performance Systems International Inc.
	   11800 Sunrise Valley	Drive
	   Suite 1100
	   Reston, Virginia 22091.

	   1.703.620.6651
	   1.800.82PSI82 (1.800.827.7482)
	   1.703.620.4586 (fax)














DISI Working Group				              [Page 100]
^L
RFC 1292		      xwp [UWisc]		    January 1992


NAME

   xwp
   University of Wisconsin

LAST MODIFIED

   July, 1991

KEYWORDS

   Free, IBM PC, Multiple Vendor Platforms, Needs ISODE, UNIX, X Window
   System

ABSTRACT

   The xwp program is a	simple browser for the QUIPU/X.500 directory.
   It uses OSF/Motif and the X Window System to	provide	a convenient
   user	interface.

   The user interface consists of five different top-level windows: the
   main	window,	the search window, and three option windows.  The main
   window appears when the program is executed and all others are
   reached through its menus.  The main	window contains	Current	Loca-
   tion, Current Descendents, Descendent Filter, Current Information,
   and Directory Status	subwindows.  The contents of these subwindows
   show	information about the current location of the browser in the
   directory tree.  The	search window contains Search Area, Search
   Filter, and Search Results subwindows.

   The mouse pointer may be used in the	main window to change the
   current location of the browser in the directory tree.  We can des-
   cend	deeper into the	tree by	clicking the mouse when	it points to a
   member of the Current Descendents list.  Doing this "moves" the
   browser to this new (one level deeper) location in the directory
   tree.  This causes the main window to be updated as follows:	(1) the
   selected descendent becomes the new Current Location, (2) its descen-
   dents are listed in Current Descendents, and	(3) its	contents are
   displayed in	Current	Information.  Any problems and messages	from the
   directory are displayed in the Directory Status portion of the main
   window.  To move the	browser	up the directory tree (i.e. towards the
   root), click	the mouse pointer on one of the	components of the
   Current Location.  In this way it is	possible to move the browser to
   any location	above its current position (i.e. to any	ancestor) in one
   mouse click.	 Doing this causes the main window to be updated as dis-
   cussed above.  Due to directory-imposed limits, it may not always be
   possible to display all the descendents of the current position.  In
   such	cases (and others) it may be useful to impose a	filter on the



DISI Working Group				              [Page 101]
^L
RFC 1292		      xwp [UWisc]		    January 1992


   descendents to be listed.  To do this, position the mouse pointer in
   the Descendent Filter box and use the keyboard to type in the desired
   filter expression.  Typing <RETURN> in this box causes the Current
   Descendents list to be updated using	the new	filter.

   xwp was developed at	the University of Wisconsin - Madison Computer
   Sciences Department.	It is used in conjunction with the ECI mail user
   agent project.  xwp was written by Robert Lazarus, III.

COMPLETENESS

   n/a

INTEROPERABILITY

   xwp currently operates with ISODE version 6.0

PILOT CONNECTIVITY

   [No information provided--Ed.]

BUGS

   xwp should be upgraded to the latest	version	of ISODE/QUIPU.

CAVEATS	AND GENERAL LIMITATIONS

   n/a

INTERNETWORKING	ENVIRONMENT

   xwp will operate in any environment where Motif, ISODE and QUIPU
   operate.

HARDWARE PLATFORMS

   xwp has been	run on IBM PC/RT, soon to run on DecStation 3100.

SOFTWARE PLATFORMS

   Berkeley 4.3	and Ultrix 3.1

AVAILABILITY

   Openly available in May, 1991. Contact hagens@cs.wisc.edu for more
   information.





DISI Working Group				              [Page 102]
^L
RFC 1292		     X.500 Catalog		    January 1992


4. References


   [CCITT-88]  CCITT, "Data Communications Networks Directory,"	Recom-
	       mendations X.500-X.521, Volume VIII - Fascicle VIII.8,
	       IXth Plenary Assembly, Melbourne, November 1988.

   [NIST-88]   National	Institute of Standards and Technology, "Stable
	       Implementation Agreements for Open Systems Interconnec-
	       tion Protocols,"	Version	2 Edition 1, NIST Special Publi-
	       cation 500-162, December	1988.

5. Security Considerations

   Security issues are not discussed in	this memo.

6.  Authors' Addresses

   Ruth	Lang
   SRI International
   333 Ravenswood Ave.
   Menlo Park, CA  94025
   (415) 859-5608
   rlang@nisc.sri.com

   Russ	Wright
   Lawrence Berkeley Laboratory
   1 Cyclotron Road
   Berkeley, CA	94720
   (415) 486-6965
   wright@lbl.gov




















DISI Working Group				              [Page 103]
^L