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 💁

20. None