2553/09/22



First step (How to connect)
1) Pick a server that you want to run the intranet on
2) Go to Add/Remove programs > Windows Components and install IIS
3) Go to http://yourservername from a web browser and you should see an 'under     construction' page
4) Place your intranet files in C:\Inetpub\wwwroot on the server running IIS
5) Create a DNS record for whatever you want to call your intranet a point it at the IIS server

Second steps (To know basic Information)
1)      Learn and check about the intranet
2)      When the intranet have problem. You should to fix it.
3)      Protect your intranet server without virus.

1)       Check to see if faster internet connections are in your area.
2)       Do some basic maintenance on your PC
4)       Check your home network equipment in general
5)       Optimize your cache or temporary Internet files.
6)       If you are using a Wireless router, make sure it doesn't conflict with a cordless phone or wireless camera.
7)       Call your Internet service provider (ISP).
8)       Upgrade your computer.
9)       Upgrade your router/firewall equipment.
10)   Upgrade your router firmware.
11)   Replace your old cable modem.
12)   Often your connection speed is slow because other programs are using it.
13)   After you have tried all this try your connection again and see if it's running any faster.
14)   Check to see somebody else is using the internet on your home network.
15)   If you are using satellite internet, your internet connection might be altered because of wind, heavy snow, or rain.

Forth steps (Warning)
1) Viruses and malware can often use up your bandwidth and slow down your Internet connection. Make sure you have protection against this. Many ISP's will provide software for this. Make sure your anti-virus and malware scanners are up-to-date.
2) Bypassing the router will leave you more vulnerable to attacks because you no longer have the built-in firewall from your router protecting you.
3) Watch out for scams that claim to make your Internet go a lot faster for free. They may tell you to download their program, which usually has a lot of other hidden programs attached that might steal your identity or in other ways harm your computer and/or others on your local network.

Fifth steps (Protect)
           A system and method for protecting intranet client devices in a virtual private network are disclosed. The method includes defining one or more groups of client devices to protect from traffic emanating from an external network (e.g., Internet, a Wide Area Network (WAN), a remote subnet of an intranet, and the like), while allowing the client devices to initiate TCP sessions with servers in the outside network.

Source(s)

“How to build an intranet


“Patent application title: Intranet client protection service”Anthony Dargis inventor, From http://www.faqs.org

2553/09/03

The Three basic programming control structures.

The Three basic programming control structures.




1) Conditional structure:

If and Else statement is used in the programming for conditional structures. This statement uses a specific condition check. If this condition is true the code following the If statement will be executed otherwise the Else portion will be executed. The Else part of the If state is optional. The syntax of this condition structure varies language to language.



2) Iteration structure:

Iteration structure or loops are used to repeat the instructions. There are mainly three types of loops available. For Loop, While Loop, do while loop. These loops repeat the instruction until a specific condition is true.





3) Jump statements:

These statements include Break, Continue and Goto instructions. These instruction jumps from one portion of the program to another portion of the program. The function calling can also be included in this category.



Source : Abadit Ali (Network Engineer) From www.blurtit.com

2553/08/27

What is a Computer Network? What are the types of Network?

What is a Computer Network?


A computer network, often simply referred to as a network, is a collection of computers and devices connected by communications channels that facilitates communications among users and allows users to share resources with other users. Networks may be classified according to a wide variety of characteristics.
Source(s): http://en.wikipedia.org/wiki/Computer_network



What are the types of Network?

The types of network are categorized on the basis of the number of systems or devices that are under the networked area. Computer Networking is one of the most important wings of computing.

Networking is the process by which two or more computers are linked together for a flawless communication. By creating a network, devices like printers and scanners, software, and files and data that are stored in the system can be shared. It helps the communication among multiple computers easy. By computer networking the user access may be restricted when necessary.

There are two types of networks:

• Local Area Network: The Local Area Network is also referred as LAN. This system spans on a small area like a small office or home. The computer systems are linked with cables. In LAN system computers on the same site could be linked.

• Wide Area Network: A Wide Area Network or WAN is a type of networking where a number of resources are installed across a large area such as multinational business. Through WAN offices in different countries can be interconnected. The best example of a WAN could be the Internet that is the largest network in the world. In WAN computer systems on different sites can be linked.

The types of networks can be further classified into two more divisions:

• Peer-to-peer networks: In this networking system all computers are given equal importance. All the software and data are stored on each computer and accesses to them are given to each user.

Source(s): http://www.mapsofworld.com/referrals/computers/computer-networking/types-of-network.html

What is an intranet?


An intranet is an internal, secured business environment, which uses HTML and TCIP protocols like the Internet, but operates on a LAN (local area network). If the LAN provides access to the Internet, the intranet resides behind a firewall, with no gateway to, or from the Internet. Note that if a gateway exists, it is not an intranet, but an extranet.

Source(s):   http://www.wisegeek.com/what-is-an-intranet.htm



What are the advantages of having School Intranet?


Computer made spreadsheet is better than manually and also you can make faster in computer than manually.

Source(s): www. cornishworld. co. uk