WAN Technologys (Computor Networks)

WAN Technologies How WAN Technologies are used in organisations

A WAN is the acronym for Wide Area Networks

A WAN is a computer and voice network that crosses metropolitan , regional or national boundaries

It is a group of computers or peripheral devices (like printers and modems , etc ) that share the resources of one or more processors or servers over a large geographic area

How WAN Technologies are used in organisations (contd E-mail , Conferencing and Multimedia

WANs can be used to gather complete , comprehensive and up to date information for the organisation

A

well designed WAN enables the members of the organisation collect monitor and exchange information

WANs are especially useful for distributed or virtual teams and incorporates information distribution technologies like electronic mail (email ) and presentation technologies like conferencing and multimedia .How WAN Technologies are used in organisations (contd Access and Transfer

Access to s on a WAN should be properly planned , some s should be read only , some should enable updates by way of versioning so that s are nor overwritten , while some can be accessed and modified by all

transfer refers to the transmission of large amounts of data at one time . When an organisation is sharing information on a WAN , there will be need to download the information from the WAN . An important protocol on a WAN is the Transfer Protocol (FTP ) which copies s between computers How WAN Technologies are used in organisations (contd Hypertext

The word `hypertext ' refers to text that is hyperactive . Anything written in hypertext can become what amounts to a computer button of its own . The easy-to-use computer language for designing web pages is called HyperText Markup Language (HTML , and the communication that connects web sites follows is the the now-famous standard for managing communications between a Web browser and a Web server , HyperText Transfer Protocol (HTTP .How WAN Technologies are used in organisations (contd Electronic Funds Transfer and E-Commerce

The business use of WANs includes electronic funds transfer and e-commerce

Electronic Funds Transfer (EFT ) refers to the process of moving of bits of data from one bank to another . This is done in place of moving money

Electronic commerce (e-commerce ) creates an Internet-based business relationship between the organisation , customers , partners and vendors WAN Services

Access refers to right to use s . These may refer individual access like Read Only , Read and Write , Create a new , Edit a and Delete a . It may also refer to secure access by way of restriction to an area where s are located using password protection or automatic authentication

It is of advantage to the organisation to set up rules for access so that s are not accessed indiscriminately .WAN Services Access (contd

It is of advantage to the organisation to set up rules for access so that s are not accessed indiscriminately

The fastest way of defining access is to assign a set of rights to a group and assigning users...