Presentation is loading. Please wait.

Presentation is loading. Please wait.

1999 Asian Women's Network Training Workshop 1 Technical Terms We Can’t Avoid.

Similar presentations


Presentation on theme: "1999 Asian Women's Network Training Workshop 1 Technical Terms We Can’t Avoid."— Presentation transcript:

1 1999 Asian Women's Network Training Workshop 1 Technical Terms We Can’t Avoid

2 1999 Asian Women's Network Training Workshop 2 Contents Network components TCP/IP IP-address Gateway Domain Name System Nameserver

3 1999 Asian Women's Network Training Workshop 3 Network Components

4 1999 Asian Women's Network Training Workshop 4 Client - software that allows files and printers to be shared with other network computers. Adapter - hardware device that physically connects your computer to the network. Protocol - "language" a computer uses to communicate over a network. Computers must use the same protocol to communicate with each other. Service - One type of service enables you to share your files and printers with other people on the network. Examples of other services are automatic system backup, remote registry, and network monitor agent.

5 1999 Asian Women's Network Training Workshop 5 Client Microsoft Network, Novell Netware, Windows NT Workstation

6 1999 Asian Women's Network Training Workshop 6 Adapter ethernet card, wireless LAN card, dial- up a dapter, radio-modem card, etc.

7 1999 Asian Women's Network Training Workshop 7 Service file sharing, printer sharing, system backup, personal web server

8 1999 Asian Women's Network Training Workshop 8

9 9 TCP/IP Transmission Control Protocol/Internet Protocol basic communication language of the Internet. It can also be used as a communications protocol in private networks called intranets and in extranets.

10 1999 Asian Women's Network Training Workshop 10 TCP/IP is a two-layered program Transmission Control Protocol higher layer manages the assembling of a message or file into smaller packets that are transmitted over the Internet reassembles the packets into the original message.

11 1999 Asian Women's Network Training Workshop 11 Internet Protocol (IP) lower layer method or set of rules by which data is sent from one computer to another on the Internet. handles the address part of each packet so that it gets to the right destination.

12 1999 Asian Women's Network Training Workshop 12 IP address

13 1999 Asian Women's Network Training Workshop 13 IP-address example: 208.160.242.35 Unique scarce 4 octets (8-bit-bytes) value of each octet 0-255 classes of networks (A,B,C, CIDR)

14 1999 Asian Women's Network Training Workshop 14 Each computer (known as a host) on the Internet has at least one address that uniquely identifies it from all other computers on the Internet. When you send or receive data (for example, an e-mail note or a Web page), the message gets divided into little chunks called packets. Each of these packets contains both the sender's Internet address and the receiver's address.

15 Return-Path: Received: from rmit.EDU.AU (tardis.its.rmit.edu.au [131.170.2.30]) by kuanyin.isiswomen.org (8.8.7/8.8.7) with ESMTP id TAA26756 for ; Sun, 6 Jun 1999 19:38:04 +0800 Received: from ems.rmit.edu.au (ems.rmit.edu.au [131.170.2.134]) by rmit.EDU.AU (8.8.8/8.7.3/ram4/ANTI-SPAM/ANTI-RELAY/VOGA) with SMTP id NAA27352 for ; Sun, 6 Jun 1999 13:32:42 +1000 (EST) Received: from INTERNET-Message_Server by ems.rmit.edu.au with Novell_GroupWise; Sun, 06 Jun 1999 13:31:18 +1000 Message-Id: X-Mailer: Novell GroupWise 5.5 Date: Sun, 06 Jun 1999 13:30:52 +1000 From: "Justina Curtis" To: Subject: greetings from netcafe on sarawak river... Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by kuanyin.isiswomen.org id TAA26756

16 1999 Asian Women's Network Training Workshop 16 Gateway

17 network point that acts as an entrance to another network. the Internet is made up of gateway nodes and host nodes. computers of network users and the computers that serve content, such as Web pages, are host nodes. computers that control traffic within your company's network or at your local Internet service provider (ISP) are gateway nodes.

18 1999 Asian Women's Network Training Workshop 18 Domain Name System

19 1999 Asian Women's Network Training Workshop 19 Domain Name System The domain name system (DNS) is the way that Internet domain names are located and translated into IP (Internet Protocol) addresses. A domain name is a meaningful and easy-to-remember "handle" for an Internet address. Because maintaining a central list of domain name/IP address correspondences would be impractical, the lists of domain names and IP addresses are distributed throughout the Internet in a hierarchy of authority.

20 1999 Asian Women's Network Training Workshop 20 Domain Name a domain name locates an organization or other entity on the Internet. Example: kuanyin.isiswomen.org kuanyin = host server.org = the part of the domain name that reflects the purpose of the organization or entity, also known as top level domain name isiswomen = part of the domain name defines the organization or entity and together with the top-level is called the second-level domain name. Also known as second-level domain name, this is the "readable" version of the Internet address.

21 1999 Asian Women's Network Training Workshop 21 top level identifies geographic or purpose commonality.com,.net,.org,.net,.gov.kr,.ph second level identifies a unique place within the top level domain and is, in fact, equivalent to a unique address on the Internet (or IP). isiswomen lower levels of domain may also be used.

22 1999 Asian Women's Network Training Workshop 22 * type on browser address bar: http://www.isiswomen.org

23 1999 Asian Women's Network Training Workshop 23 * type on browser address bar: http://208.160.242.35

24 1999 Asian Women's Network Training Workshop 24 * type on browser address bar: http://kuanyin.isiswomen.org

25 1999 Asian Women's Network Training Workshop 25 Nameserver converts natural names to IP-numbers converts IP-numbers to names example: isiswomen.org = 208.160.242.35 = kuanyin.isiswomen.org

26 1999 Asian Women's Network Training Workshop 26 * type on browser address bar: http://www.networksolutions.com/cgi-bin/whois/whois/

27 1999 Asian Women's Network Training Workshop 27 More information History of the Internet (non-Technical) http://www.isoc.org/internet/history/ Answers to “What is” questions http://whatis.com/index.htm DNS discussions http://www.isoc.org/internet/issues/dns/ http://www.ispo.cec.be/eif/dns/conclusions.htm l

28 1999 Asian Women's Network Training Workshop 28 More information APNIC (Asia-Pacific Network Information Centre http://www.apnic.net/index.html


Download ppt "1999 Asian Women's Network Training Workshop 1 Technical Terms We Can’t Avoid."

Similar presentations


Ads by Google