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Computer Network

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Computer Network - Page Text Content

BC: All copyrights reserve to Karla Monroy Flores American School of Tampico Tampico, Tamaulipas, Mexico. 2011

FC: The computer Network | Mail Server

1: Computer networks are easily found in any place. Today you are going to see how a computer network works when you use mail server. | Ready to learn? Well, here we go

2: Everything starts when you are using your computer and send an email through your mail server, | First you use your Internet browser and type the URL of the mail server you are entering. | URL

3: Internet Browser

4: The information you type as the URL is send in packages call packages IP adress. This packages are send through the UTP cables and reach the router switch. | UTP cables

5: Router Switch

6: Fiber Optic Cables | SITE

7: The Router Switch change the cable the packages are traveling to a fiber optic. | Through the fiber optic cables the packages reach the SITE.

8: Mail Server | When the package arrives to the site it goes to the mail server.

9: After the mail server validates your request, the package is send to the firewall. | Firewall

10: The firewall aproves the package for security issues and sends the package through another Router Switch. | The Router Switch sends the package through fiber optic cables until it reach the Internet.

11: Router Switch

12: The Internet sends the packages thorugh another firewall to aprove the information. | If the package is aprove, the firewall sends the information to the web server.

13: Web Server

14: The web server is the one that brings back to your computer the information you requested that in this case was sending an e-mail. | From the web server every step starts again but backwards.

15: From web server the package goes to the firewall and back to the internet.

16: The internet sends the package through fiber optic cables, to the router switch and then through another firewall.

17: From the Firewall it gets to the mail server.

18: When the package lives the mail server it goes through the site again that send them through the fiber optic cables that reach the router switch.

20: Packages

21: From the router switchthe package goes through the UTP cables and reach the place were package information is brought out.

22: Then the information passes your NIC and arrives to your screen and it is display.

23: All these occurs in seconds. Everytime you send an email this is the process that your computer goes through to send it.

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  • By: Kala M.
  • Joined: almost 6 years ago
  • Published Mixbooks: 1
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About This Mixbook

  • Title: Computer Network
  • Tags: None
  • Published: almost 6 years ago

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