5.1 5.1.1 5.1.2 5.2 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.3 5.3.1 5.3.2 5.3.3 / 5.3.4 / 5.3.5 / 5.4 Internet 5.4.1 Internet 5.4.2 Intranet 1. 2. 1 31
5 5.1 5.1.1 Internet 1 Host 20 60 IBM 2000 2 20 60 20 60 ARPANET Advanced Research Project Agency Network 3 Internet 20 70 IBM 1974 SNA 2 31
1980 ISO OSI/RM,Open system Interconnection / Reference Model Internet ARPANET ARPANET TCP/IP Internet TCP/IP 4 5.1.2 1. 20 70 80 2. 3 31
2 200 National Information Infrastructure NII 5.2 5.2.1 1. host terminal 4-1 4 31
2. 1 I/O 2 3 4 5 ISDN 5.2.2 1 (topology) 4-2 5 31
4-3 4-4 6 31
4-6 host 2 7 31
1 2 Local Area Network, LAN 10Mbps 1Gbps Metropolitan Area Network, MAN LAN 100 Mbps Wide Area Network, WAN 1.2Kbps Mbps 3 ChinaNet Cernet 4 200~300 1M~2Mbps Internet 5.2.3 1 1 LAN Local Area Network Mbps 100Mbps 2 8 31
CSMA/CD FDDI FDDI Fiber Distributed Data Interface FDDI 100Mbps 3 T 9 31
Novell NetWare Microsoft Windows NT Server 2 / 1 4-7 20 2 4-8 WWW CPU UNIX Windows NT Netware Linux 10 31
PC PC / 3 WAN Wide Area Network 64Kbps CBX Computerized Branch Exchange PBX Private Branch Exchange PABX Private Automatic Branch Exchange CBX ARPANET CCITT 11 31
X.25 20 80 CHINAPAC X.25 ISDN ISDN Integrated Services Digital Network ISDN ISDN ISDN B-ISDN ATM ISDN DDN DDN 64K~2.048Mbps DDN frame relay 64K~2.048Mbps ATM 4-9 20 80 12 31
Internet Internet 5.2.4 1 4-10 A B 2 13 31
50 36000 3 Repeater 4-11 14 31
Hub 4-12 Bridge A B C 4-13 Router 4-14 DDN Gateway 15 31
Internet 5.2.5 DDN Protocol 1 ISO International Standard Organization 20 70 OSI Open System Interconnection ISO/OSI 16 31
4-15 2 ISO/OSI TCP/IP 1 TCP/IP TCP/IP 17 31
(transmission control protocol TCP) internet protocol IP UNIX TCP/IP PC TCP/IP TCP/IP 1973 1973 TCP/IP UNIX4.2BSD UNIX TCP/IP UNIX UNIX ARPANET TCP/IP ARPANET ARPANET TCP/IP 2 TCP/IP TCP/IP TCP/IP 4-16 TCP IP/Internet Application( ) Transmission( ) Internet Protocol( ) Data Link( ) Physics Link( ) TCP/IP FTP File Transfer Protocol Telnet Telnet Protocol WWW HTTP Hyper Text Transfer Protocol IMCP Internet Message Control Protocol UDP(User Datagram Protocol) SMTP Simple Message Transfer Protocol TCP Transmission Control Protocol 18 31
IP Internet Protocol IP IP ( ) TCP/IP LAN 3 1 SNA SNA System Network Architecture IBM IBM IBM SNA 1991 SNA 2 DNA DNA Digital Network Architecture DEC DECnet DEC 3 IPX SPX IPX SPX Novell NetWare 5.3 5.3.1 19 31
90 5.3.2 4-17 X X X 20 31
X X ATM ATM 5.3.3 / / PC / 4-18 20 80 5.3.4 / 20 80 / Client/Server C/S / 4-19 21 31
/ DBMS Data Base Management System / / SQL / C/S 4-20 4-20A C/S, 4-20 B 22 31
C/S C/S C/S / / CAT / 20~30 / 5 / / / 23 31
/ 5.3.5 / Internet Intranet Intranet /Web (Browser/WebServer B/S) Web Web B/S 4-21 / Web Web Web Web Web B/S Internet / C/S Internet C/S C/S B/S HTTP Web Web Internet Web Internet Internet Internet, Internet Web HTML JAVA C++ 24 31
/ B/S / / 5.4 Internet 5.4.1 Internet Internet Internet Internet Internet Internet 1 Internet Internet 1200 1200 1600 Internet 10 Internet 2 Internet Internet DEC Internet Internet 25 31
3 Internet 4 Internet WWW Internet GE 1500 Internet Dell Dell 5 Internet Internet Internet WWW WWW Web WWW 24 Web Internet 5.4.2 Intranet 1 Intranet Intranet Internet Internet WWW 26 31
WWW WWW Intranet Intranet Intranet Internet Intranet Intranet 2 Intranet MIS Intranet Intranet Web Internet PCP/IP / / / MIS Intranet MIS 4-22 1 TCP/IP VPN 27 31
2 ERP Internet Web HTML Web Virtual Library 3 Messaging DOM CTM 4 MIS Client/Server 28 31
MIS 3 Intranet 1 A AT&T A AT&T 24 AT&T 8000 40 2 1 29 31
Internet Intranet MIS 2 1 A) 5 B) 4 C) 3 D) 2 2 A) B) C) D) 3 A) B) C) D) 4 host terminal A) B) C) D) 5 A) B) C) 6 D) A) B) C) D) 7 A) LAN B) WAN C) MAN D) 8 A) ( ) B) C D) 9 ISO/OSI A) 9 B) 8 C) 7 D) 6 10 TCP/IP A) B) C) D) 1.? 2. 3.? 30 31
4. 5. 6. 7. IOS/OSI 8. TC/PIP 9. 10. / 11. C/S B/S 12.Internet 13. 14. Intranet 31 31