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kkeeth
April 19, 2021
Technology
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Network Characters
kkeeth
April 19, 2021
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Transcript
Network Characters Apr 19, 2021 YUMEMI Study Group kkeeth @kuwahara_jsri
@clown0082
🙇 Sorry … 🙇 1. This slide is made in
English. 2. I’m really bad at infrastructure and networking. Plz feedback for me called “Masakari” about my talk !!
About me
const my_info = { Name: ‘܂ݪਔ’, Position: ‘Servant Leader of
FET’, Skills: ‘PHP, Node.js, TS, Ruby’, PokemonGO: ‘TL 40’, } About me
const my_career = { 201303: ‘Graduate School’, 201510: ’S-cubism inc’,
201708: ‘leprachaun.inc’, 202002: ‘YUMEMI Inc’, 202003: ‘YUMEMI, Board member’, } About me
Let’s start my talk 😆
Introduction of the characters about networks
• LAN • Node • Link • Host • Router
Characters
LAN(Local Area Network) • LAN in the home • In-house
LAN • As a target word WAN(Wide Area Network)
LAN(Local Area Network) • Wired LAN • Wireless LAN •
e.g. Wi-Fi, Bluetooth, Infrared communication
Wi-Fi • ≠ Wireless LAN • One of the standards
for wireless LAN BTW…do you know what this means?
Wi-Fi The Wi-Fi Alliance, an organization established in 1999, has
tested and proven that the Wi-Fi connection works properly.
TV Node Every single device that makes up a computer
network diagram Game Console SP PC Router Printer Smart Speaker
TV Link Pipes that connect nodes to each other Game
Console SP PC Router Printer Smart Speaker
Com4 Host Any computer has an IP address Com2 Com3
Com1 Router Com6 Com5
Switch • Switching • A built-in function to determine whether
or not to transfer the data to each connected device
• A device for connecting multiple devices to the Internet
or LAN • Routers determine the path and direction of the network (this is called the route) Router X A C B D Y E
• Router has a routing table Router(routing table) %FTUJOBUJPO /FUXPSL
/FYU 3PVUFS %JTUBODF 1PSU
There are many more, so check them out 💁
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