Wie das Netz nach Deutschland kam

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1 Wie das Netz nach Deutschland kam Technische Höhepunkte in den 80er Jahren 2006

2 Die Computer der 80er Jahre Mainframes mit Batch-Processing BSC/SNA, RJE Minicomputer (Vax11, PDP11, RT, IBM PC, ) VT/100, V.24, Host-Emulation, Batch-Processing Kommunikation Datex-P, Datex-L, EHKP4, T70 2

3 Die Computer der 80er Jahre Remote-Job-Entry JES2/JES3, HASP, RJE Dialog 3270, VT/100 Protokolle NJE, RJE JCL (Job Control Language) Zeichensätze (EBCDIC, ASCII) 3

4 EARN 04/87 4

5 EARN/BITNET European Academic Research Network (EARN) Because It s Time NETwork (BITNET) in den USA Methodik Store-And-Forward und Control Messages SMSG Sendfile (Austausch von Dateien) Protokolle NJE (RSCS), RJE 5

6 EARN/BITNET und das technologische Wachstum OSNS, OTSS, X.400, FTAM Open Systems, TCP/IP X.25, NPSI, XI HDLC NJE, RSCS, RJE SDLC File Transfer Dialog Interims Lösungen NJE, RSCS BSC File Transfer 6

7 IBM Mainframe Anwendungen Tell, Note, Sendfile BSMTP UCLA/Mail Columbia BDT Netview/FTP Network Job Entry (NJE) JES2, RSCS, JES3 System Network Architecture (SNA) 7

8 Klassische EARN/BITNET Anwendungen Tell, Note, Sendfile UCLA/Mail Columbia Network Job Entry (NJE) JES2, RSCS, JES3 System Network Architecture (SNA) 8

9 EARN/BITNET Netzwerkverwaltung weltweit genutztes BITNET (nodes file) Format 8-character Userid/Nodeid NETSERV LISTSERV GRAND X.500 Directory Services Zugang zu ftp-servern RFC s Dokumentationen Dialog mit Forschung, Entwicklung und Wissenschaft 9

10 LAN/WAN TCP/IP BSD Unix X.25 OSI 7-Schichten Modell 10

11 TCP/IP Anwendungen SMTP FTP Name Service Transmission Control Program (TCP) User Data Protocol (UDP) Internet Protocol (IP) 11

12 AGF Netzwerk 12

13 AGFnet Struktur 13

14 EASInet 06/92 14

15 Architektur Referenz 15

16 Netzwerk Trends 16

17 IDNX Backbone 17

18 WIN Anbindung 18

19 EASIgate GMD 19

20 Protokolle 20

21 NJEOSI Gateway

22 OSI Anwendungen 22

23 Anwendungen und Protokolle Applications Protocol Stacks S N A T C P / I P I S O / O S I Mail BSMTP (NJE) SMTP X.400 File Transfer NJE, BDT, Netview/FTP FTP FTAM Dialog 3270 Telnet Triple-X Directories NETSERV X

24 CLNP Demo 24

25 RSCS über TCP/IP RSCS RSCS V1/V2 V1/V2 NJE NJE CTC VMNET VMNET IUCV TCP/IP TCP/IP VM Host Internet Protocol (IP) RSCS RSCS V1/V2 V1/V2 NJE NJE CTC VMNET VMNET IUCV TCP/IP TCP/IP VM Host 25

26 OSI-Protokolle des DFN (2. Generation) 7 MHS X.400 RJE FTAM VT Case (ISO 8649, ISO 8650) 6 X.409 Presentation (ISO 8822, ISO 8825) 5 Session (ISO 8326, ISO 8327 ) 4 Transport (ISO 8072, ISO 8073) 3 X.25 (ISO 8208) 2 HDLC (ISO 7776) 1 X.21 (ISO 4903) 26

27 Gateways 27

28 IBM Mail Exchange Gateway IBM-Profs (Notes) IBM-Profs (Notes) IBM Mail X.400 Queens (GMD) EARN-BSMTP EARN-BSMTP Exchange MHS Physical connection via X.25 IBM Mail Exchange Gateway was a worldwide exchange between IBM Profs and X

29 SNAPAD-Komponenten MVS environment Dialog address-space TSO SNAPAD Application OSNS address-space OSNS (GMDCTCP) GATE PADMSTR IBM 37xx ACF/VTAM ACF/NCP X.25 X.25 NPSI NPSI X.25 Netz X.25 and X.29 Interfaces are used Line-oriented terminal (later full-screen) emulation via packet switched network 29

30 Der Verfasser: Peter Streibelt von bei IBM zuständig für den Aufbau und Betrieb des European Academic Research Network (EARN) von bei IBM als technischer Leiter des European Academic Supercomputer Initiative Network (EASInet) weitere Informationen unter: 30

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