BC: All copyrights reserved to the American School Of Tampico Tampico, Mexico, 2011
FC: A tRAVEL tHROUGH OUR SHCOL LOCAL AREA NETWORK
1: URL | When A person start to look for information in the computer, starts by putting the adress, URL
2: When You click enter to the adress, The NIC recives the message and travels through the UTP cable to send it to the...
3: Router Switch, will connect to all the nodes and sent the information to the Site, the it was recieved from UTP Cables
4: The Site is the place were there are all the connections, such as LAN. The recieve and send all the information to all the computers | ...But to be able to connect to long distances throughout all the school, they use the Fiber Optic Cable, to send information back.
5: Many important servers are connected in the site, that are improtant while sending and recieving information. Such as Firewall, FileServer, Proxy server, Maiol server and many other components
6: Proxy Server , is the one that will let to get the information that the person wants from internet, like videos or picrues
7: Now that Proxy Server already completed its mission, Firewall will verify if the page is appropriate and secure, also if the school has the page permitted for students. So Firewall is the one that tells if you can enter to the page or not.
8: When the site already had made its job, like to revise all information, it is send back to the router switch, and the router switch would send the information exactly to the computer that was asking for the information
9: When the computer recieves the information, the internet starts to work, but when internet works, it tells if the firewall would block or not, all depends on the what the Site send. So if it was not blocked, you would be able to enter to the....
10: WEB SERVER... in the web server you would open the web page that you expected to see. It can be pictures, videos, information, and many other types of pages that need Internet
11: When you open youtube or google, facebook, or twitter, all this process its done in 1 one second or less.