Internet 2000 03 06 Connecting to the Internet

Internet 인공지능연구실 2000. 03. 06

전체 구성 Connecting to the Internet Exchanging E-mail Chatting and Conferencing on the Internet Viewing the World Wide Web Creating and Maintaining Web Sites File Transfer and Download Other Internet Topics

Contents (Chapter 1) What is the Internet? Internet 용어 Domain Com Domain 등록 Kr Domain 등록 Internet Service Internet Connection ISP 선택시 고려할 점

What is the Internet? A network of networks that connects computers all over the world ARPANET, U. S. military in 1969 NSFNET ( the National Science Foundation ) World Wide Web : 1989 TCP/IP - TCP (Transfer Control Protocol) - IP (Internet Protocol)

Internet 용어(2) 특별한 용도의 IP address - 0. 0 : bootstrap (시스템 초기화) - 127. 0. 0. 0 : loopback - hostid = 0 : 네트워크 자신 Host Name - host computer's name - 예) hyowon Domain - IP address를 대신 영문자로 표현 - 예) pusan. ac. kr, yahoo. com - 최상위 도메인 : 예). com, . net, . org, . edu, . mil, . int, . kr, . uk, . jp

Internet 용어(3) DNS Server - Domain Name System Server - Domain name을 IP address로 변환시켜 줌. ISP - 인터넷서비스제공업체(Internet Service Provider) Server, Client Application - 예) mail server, web server, mail client, web browser 등 port - Application service를 위해 지정된 통신 번호 - reserved port : 1 ~ 1023 - 예) ftp(file transfer) : 21, telnet(remote login) : 23, WWW : 80

일반도메인(Generic Top Level Domain)

COM domain 등록 Inter. Nic [http: //www. internic. net] WHOIS search : 등록하고자 하는 domain의 등록 여부 확인 Ask ISP for the IP addresses of the domain name servers (domain server 등록을 위해 필요) Domain 신 청 양 식 작 성 , send it to hostmaster@internic. net Receive a confirmation mail from Inter. Nic Check the domain name works 비용 지불 ($35, $70)

Internet Service E-mail Mailing List Usenet newsgroups Online chat Voice and video conferencing The World Wide Web File Transfer

Internet Connection Dial-up Internet Accounts ISDN, ADSL, and Leased Line Connections Cable and DSS Internet Accounts Web. TV Intranets

ISP 선택시 고려할 점 Local phone number Price Software Technical support Speed Accessibility 추가 고려사항 pop mailboxes web server space domain hosting