THE Internet 2 by Lucía León

NETWORK THAT CONNECTS DEVICES

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mlozano_e14724 — 2024-09-27 09:37:50 UTC

It began in 1969, but it became global in the 1990s

what is IP Address

josona_e14784 — 2024-09-27 09:38:12 UTC

IP address it's like ID on humans, it is the identification number of our computer used to differentiate each connection.

There are different type of connections

Domain name sistem (DNS)

jmarco_e14743 — 2024-09-27 09:39:05 UTC

The Domain Name System (DNS) lets you visit websites like vox.com instead of remembering complex numbers. It’s organized in levels, with domains like .com managed by companies like Verisign, which give out names like google.com. DNS security is crucial because hackers try to impersonate sites to steal information. There's a standard called DNSSEC for protection, but it's not widely used.

The internet began as Arpanet, an academic research network that was funded by the military’s Advanced Research Projects Agency

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THE INTERNET HAS THREE BASIC PARTS

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It's organized as a decentralized network of networks

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There are two basic types of wireless internet access: wifi and cellular.

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The last mile is the part of the internet that connects homes and small businesses to the internet.

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Data centers are rooms full of servers that store user data and host online apps and content.

The packet is the unit of information

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What is a packet?

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Is the basic unit of information transmitted over the internet.

What is a packet?

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A packet is the fundamental unit of information sent over the Internet.

No one runs the internet

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It's organized as a decentralized network of networks.

DNS

cfar_e14790 — 2024-09-27 09:42:36 UTC

Domain name system It is the name used on web pages and in theory web pages are IP's.

SSL allows users to protect the privacy of the information

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The backbone consists of long-distance that carry data between data centers and consumers.

No one runs the internet. It’s organized as a decentralized network of networks.

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Used by more than 2 billion people around the world.

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Who runs the internet?

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No one runs the internet.

A web browser is a computer program that allows users to download and view websites

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A web browser is a computer program that allows users to download and view websites.

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Web browsers are available for desktop computers, tablets, and mobile phones.

What is the cloud?

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It stores files on servers and delivering software over the internet

What is the cloud?

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Allows consumers and businesses to treat computing as a utility, leaving the technical details to technology companies.

The domain name system is administered by the Internet Corporation for Assigned Names and Numbers (ICANN), a non-profit organization based in California.

2024-09-27 09:46:11 UTC

The domain name system is administered by the ICANN

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aocando_e14733 — 2024-09-27 09:46:37 UTC

it became popular in the early 200s

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But ICANN doesn’t control who can connect to the internet or what kind of information can be sent over it.

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Gmail and Hotmail are cloud email services that have largely replaced desktop email clients such as Outlook.

Tcp/IP UDP/IP

cfar_e14790 — 2024-09-27 09:48:55 UTC

TCP/IP It is a protocol that is normally used for platforms of streaming or gaming It has fast packet connectivity but is less secure.

UDP/IP It is a protocol that is normally used to browse web pages or videos. It is not fast but it is safer.

Gabriela

2024-09-27 09:49:02 UTC

Gmail and Hotmail are cloud email services that have largely replaced desktop email clients such as Outlook.

A web browser is a computer program that allows users to download and view websites. They are available for : tablets mobile phones...

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Packet

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A packet is the basic unit of information transmitted over the internet. A packet has two parts: the header and the checksum.

What is the World Wide Web?

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The World Wide Web is a popular way to publish information on the internet.

Domain Name System

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Domain Name System (DNS) is the reason you can access to a webside by typing websidename.com into the browser.

Google docs

aocando_e14733 — 2024-09-27 09:51:14 UTC

Google Docs is a cloud office suite. When a user visits docs.google.com, automatically gets the latest version of Google Docs. Because the files are stored on Google’s servers, they’re available from any computer.

mlozano_e14724 — 2024-09-27 09:53:55 UTC

It has two parts, the header contains information that helps the packet get to its destination and the actual data, a packet can contain up to 64 kilobytes of data, which is roughly 20 pages of plain text.

aocando_e14733 — 2024-09-27 09:54:14 UTC

Apple’s iCloud automatically copies users’ music and other files from their desktop computer to their mobile devices, saving users the hassle of synchronizing via a USB connection.