TYPES OF NETWORK

COMMUNICATION TECHNOLOGY

Prepared by: Norhasimah Bt Mohamed, Head Of ICT Panel, SMK Sungai Pusu, KM 11 Jalan Gombak, 53100 Selangor.

100907 - Monday

NETWORK COMMUNICATION

TECHNOLOGY

InternetIntranetExtranet

Prepared by: Norhasimah Bt Mohamed, Head Of ICT Panel, SMK Sungai Pusu, KM 11 Jalan Gombak, 53100 Selangor.

Learning Outcomes

Describe the types of network communications technology:

1.) Internet 2.) Intranet 3.) Extranet

INTERNET

Types of Network Communication Technology

INTERNET

The internet …

• was created in the 1960s.• the world’s largest computer network which

connects millions of computers all over the world.

• Internet transmits data by using Internet Protocol (IP).

INTERNET

• information; research & exchange

• commerce• real time

communication• banking

• shopping• entertainment• education• gaming• ext..

Usages of the Internet are:

INTERNET

Internet Services:

INTRANET

Types of Network Communication Technology

INTRANET

• Intranet technology allows sharing of valuable information and lets business activities carry on even without a key personnel present at the business premises.

• Intranet is an internal network that uses Internet technologies. It is a small version of the Internet that exists within an organisation.

INTRANET

Uses of intranet:

• makes company information accessible to employees and facilitate working in groups.

• To access intranet, employees need to be online.

• To let the employees access the intranet from everywhere around the world, employee will be given the intranet address, user name and password.

INTRANET

Intranet usually includes electronic publishing of materials related to an organisation such as:

• Telephone directories• Event calendars• Employee handbook• Job posting

• Email services• News bulletin• Company forms• Staff information

INTRANET

Intranets too are used to conduct more sophisticated tasks such as:

• Groupware applications in project management.

• Remote discussion rooms (chat rooms)

• Group scheduling

• Video conferencing

INTRANET vs INTERNET

Comparison Between Intranet And Internet

EXTRANET

Types of Network Communication Technology

EXTRANET

• In the late 1990’s and early 2000, several industries started to use the term “extranet”.

• An extranet is a private network - uses Internet technology and public telecommunications system to securely share relevant information with authorised parties.

• central repositories of shared data made accessible via the web only to authorised members of particular work groups.

EXTRANET

Uses of extranet:

• Share product catalogues with wholesalers.• Jointly develop programs with other companies.• Provide access services given by one company

to a group of other companies.• Share news of common interest exclusively with

partner companies.

INTERNET vs EXTRANET

Comparison Between Extranet And Internet

Complete your exercises !

Prepared by: Norhasimah Bt Mohamed, Head Of ICT Panel, SMK Sungai Pusu, KM 11 Jalan Gombak, 53100 Selangor.