This document discusses intranets and extranets. An intranet is a private network that securely shares information within an organization using internet protocols. Key advantages include reduced paperwork, increased productivity and cost effectiveness. Disadvantages can include inappropriate information posting and increased training and security costs. Extranets allow controlled sharing of information with authorized external users like suppliers and customers, improving communication and customer service but requiring technical support. The document recommends using security measures like encryption, firewalls and VPNs when implementing intranets and extranets.

1. INTRANET & EXTRANET
Submitted By:
Rahul Kumar
Anuradha
Shilpa
Nitesh Rai

2. INTRANET
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An Intranet is a private computer network that uses Internet Protocols,
network connectivity to securely
share parts of an organization's
information or operations with its employees.

4. Advantages of Intranet
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Reduce the paper work
Increase the productivity
Time saving
Secure
Cost effective

5. Disadvantages of Intranet
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Inappropriate and incorrect information can be
posted.
Training cost increases.
Need expertise to maintain the portal
Security become big issue.

6. Application of Intranet

7. 
Google Sites is a structured wiki- and web pagecreation tool offered by Google as part of the Google
Apps Productivity suite. The goal of Google Sites is
for anyone to be able to create a team-oriented site
where multiple people can collaborate and share files.

8. Features
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Custom Domain Name Mapping - Owners of both personal Google
accounts and Google Apps for Business accounts are allowed to map
their Google Site to a custom domain name.
Multi-tier Permissions and Accessibility - There are three levels of
permissions within Google Sites: Owner, Editor and Viewer. Owners
have full permissions to modify design and content of the entire
Google Site, whereas editors cannot change the design of the site.
Viewers can only view the site and are not permitted to make any
changes to text or otherwise.

9. Extranet
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Extranet is an Intranet for outside authorized users using same internet
technology.
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Inter-organizational information system.
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It enable outsiders to work together with company’s employees.
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It open to selected suppliers, customers & other business partners

11. Advantages of Extranet
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Improved quality.
Lower travel costs.
Lower administrative & other overhead costs.
Reduction in paperwork.
Delivery of accurate information on time.
Improved customer service.
Better communication.
Overall improvement in business effectiveness.

12. Disadvantages of Extranet
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The suppliers & customer who don’t have technical knowledge feel
problem.
Faceless contact.
Information can be misused by other competitors.
Fraud may be possible.
Technical Employees are required.

13. Application of Extranet

14. 
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Google Apps is a service from Google providing independently
customizable versions of several Google products using a domain
name provided by the customer.
It features several Web applications with similar functionality to
traditional office suites, including Gmail, Google Groups, Google
Calendar, Talk, Drive, Play, Docs, News, Wallet and Sites. It was the
vision of Rajen Sheth, a Google employee who later developed
Chrome books.
In addition to shared apps (calendar, docs, etc.), Google provides
Google Apps Marketplace, an app store for Google Apps users. It
contains various apps, both free and paid, which can be installed to
customize the Google Apps experience for the user.

16. How To Make Secure Intranet & Extranet
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Secure Socket Layer (SSL)
Encryption & Decryption
Gateway
Firewall
Virtual Private Network
Changing Password Automatically

17. Thank
You