S: 7th Technology class
BC: All copyrights reserved to The American School Of Tampico Tampico, Mexico, 2010
FC: A travel through our School Local Area Network
1: Why Computer Network are so important for current society? | Computer network are all around us, at school, at home, at supermarket, everywhere!!! But, how our school LAN works? What happened when you use Internet service at school? Time to learn... let's go!!!
2: So Many information to look for, So Little Time | Everything starts with a computer network's user needing a video ...
3: Back To School! | Once you type your URL address at your favorite browser this requisition will be managed by the NIC and will travel by the UTP cable...
4: Router Switch | Router Switch connects all Nodes sending data signal to the SITE
5: The Site | The Site is the place where all the main components in a LAN are located | Fiber optic is used to connect long distances
7: File Server, Proxy Server, Mail Server, Firewall and other important components are located in the SITE
8: Proxy Server manage our ISP signal, so it is the one in charge of get your video from Internet | Proxy Server
9: Once the proxy have validate your requisition, the firewall will verify security issues... | Firewall
10: Internet | LAN | Browser | Everything happens in seconds
11: The Web Server will send the video required to you. Did you know that??? It's a long long way between your keyboard and the video... Well... now you know!!!