assignment

1. Intranet
This is done via the
Web, which sends
requests through the
Using an intranet firewall to the
internet.
makes it much
easier for a
Corporation
corporation to
work with other
Electronic payment
businesses, such
invoices
as subcontractors.
The right figure
is the example.
Subcorporation

2. Sale system of
Corporations.
Corporations can enable customers to
buy goods and services from them on
the internet by linking the
corporation's sales systems to the
Internet through the intranet.
Submit secure payments.
uses encryption technology as a security measure.
Browse goos
public website
Users Catalogs on the corporation's Corporations

3. Corporate Databases
Using corporate databases, important information are available over the
●
intranet via HTML and web-based search tools.
Search tools written by CGI script or Java.
●
That information can be used by only corporate employees.
●
HTML Corporate
document Database
Search tools

4. Intranet and Groupware
Groupware enables employees to have online group working on the
●
intranet.
The intranet also enables to attend videoconferences that meetings by
●
people in different places.
Groupware
Groupware
Brain storming sessions
Schedule group meetings
Video conference Group documents, plans
Common databases
etc...
Groupware

5. Firewall
An internet is separated from the rest of the Internet by a firewall.
A firewall is a part of a computer system or network that is
designed to block unauthorized access while permitting
authorized communications.
There are several types of firewall techniques:
1, Packet filter
2, Application gateway
3, Circuit-level gateway
4, Proxy server
source : http://en.wikipedia.org/

6. Internal email system
This is a key component of an intranet and this system
uses any companies.
It can use normal Internet email clients, but it is designed
to route traffic within an organization, so that email need
not travel outside the Internet.
Email from the intranet the travels to and from the
Internet must go through the firewall.