Network Characters

Transcript

1. Network Characters Apr 19, 2021 YUMEMI Study Group kkeeth @kuwahara_jsri @clown0082
2. 🙇 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 !!
3. About me
4. const my_info = { Name: ‘܂ݪ੟ਔ’, Position: ‘Servant Leader of FET’, Skills: ‘PHP, Node.js, TS, Ruby’, PokemonGO: ‘TL 40’, } About me
5. const my_career = { 201303: ‘Graduate School’, 201510: ’S-cubism inc’, 201708: ‘leprachaun.inc’, 202002: ‘YUMEMI Inc’, 202003: ‘YUMEMI, Board member’, } About me
6. Let’s start my talk 😆
7. Introduction of the characters about networks
8. • LAN • Node • Link • Host • Router Characters
9. LAN(Local Area Network) • LAN in the home • In-house LAN • As a target word WAN(Wide Area Network)
10. LAN(Local Area Network) • Wired LAN • Wireless LAN • e.g. Wi-Fi, Bluetooth, Infrared communication
11. Wi-Fi • ≠ Wireless LAN • One of the standards for wireless LAN BTW…do you know what this means?
12. Wi-Fi The Wi-Fi Alliance, an organization established in 1999, has tested and proven that the Wi-Fi connection works properly.
13. TV Node Every single device that makes up a computer network diagram Game Console SP PC Router Printer Smart Speaker
14. TV Link Pipes that connect nodes to each other Game Console SP PC Router Printer Smart Speaker
15. Com4 Host Any computer has an IP address Com2 Com3 Com1 Router Com6 Com5
16. Switch • Switching • A built-in function to determine whether or not to transfer the data to each connected device
17. • 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
18. • Router has a routing table Router(routing table) %FTUJOBUJPO
    /FUXPSL /FYU
    3PVUFS %JTUBODF 1PSU                
19. There are many more, so check them out 💁