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Network4Network

์ผ์ž ๋‚ด์šฉ
2023-03-12 ์Šคํ„ฐ๋”” OT
์ง„ํ–‰๋ฐฉํ–ฅ ๋ฐ ๋ ˆํผ๋Ÿฐ์Šค ์„ ์ •
2023-03-22 OSI7๊ณ„์ธต, ๋„คํŠธ์›Œํฌ ๊ธฐ๊ธฐ ๋ฐ ์ฒ˜๋ฆฌ๋ฒ”์œ„, ์‘์šฉ๊ณ„์ธต, ์ „์†ก๊ณ„์ธต
2023-03-26 ๋„คํŠธ์›Œํฌ ๊ณ„์ธต, ๋„คํŠธ์›Œํฌ ์ ‘์† ๊ณ„์ธต, URL๊ณผ ๋ฆฌ์†Œ์Šค
2023-04-02 TCPIP 4๊ณ„์ธต, URL๊ณผ ๋ฆฌ์†Œ์Šค
2023-04-09 Network Advanced ์ง„์ž…, ch1.HTTP&DNS,ch2.FTP
  • ์ผ์š”์ผ ์˜ค์ „10์‹œ ์„ธ๋ฏธ๋‚˜ ์ง„ํ–‰

์ฐธ๊ฐ€์ž

๊น€ํƒœ์ด ๋ฐ•์ค€์šฐ ์‹ฌ์„ธ์˜ ์ •๊ฒฝํ›ˆ ์ง„ํ˜•์šฑ

์ง„ํ–‰ ๋ฐฉ์‹

  • Github Repository์— ๋ชฉ์ฐจ์— ๋”ฐ๋ฅธ ํŒจํ‚ค์ง€ ๋ถ„๋ฆฌ
  • Markdown์œผ๋กœ ํ•ด๋‹น ๊ฐœ๋… ์ •๋ฆฌ ๋ฐ ์˜ˆ์‹œ์ฝ”๋“œ ์ž‘์„ฑ
  • ๋ ˆํผ๋Ÿฐ์Šค๋ฅผ ํ•œ์ •ํ•˜์ง€ ์•Š์œผ๋ฉฐ, ์‹ ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ์ž๋ฃŒ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•จ

  • ๊ฒฐ์› ์ƒ๊ธฐ๋ฉด ์ƒํ™ฉ์— ๋”ฐ๋ผ ์กฐ์œจ
  • ๋ฐœํ‘œ ์‹œ ๋‹ด๋‹น์ž ๊ฐ„ ํ˜‘์˜ ํ•˜์— ์ง„ํ–‰.
  • ๋ฐœํ‘œ์ž ์™ธ ๋‚˜๋จธ์ง€ 4๋ช…์ด โ€˜๋ฐ˜๋“œ์‹œโ€™ ์ตœ์†Œ ์งˆ๋ฌธ 1๊ฐœ.

  • Git์˜ brach ์ „๋žต์„ ์ ๊ทน์ ์œผ๋กœ ๋”ฐ๋ฅธ๋‹ค.
    • main repo fork ํ›„, ๊ฐ์ž ๋งก์€ ๋ถ€๋ถ„ ์ž‘์—… ํ›„ main์— mergeํ•œ๋‹ค.
    • ์ ์ ˆ์น˜ ๋ชปํ•˜๊ฑฐ๋‚˜ ๋ถ€์กฑํ•œ ํ‘œํ˜„, ์„ค๋ช… ๋ฐ ์˜ˆ์‹œ๋Š” Issue๋ฅผ ํ†ตํ•ด ๊ณต์œ ํ•œ๋‹ค.

Table of Contents

๋…ธ์…˜ ์ •๋ฆฌ

Network Basic

  • ch01. OSI 7๊ณ„์ธต (๊ฐ„๋žตํžˆ) - ํ˜•์šฑ, ํƒœ์ด

  • ch02. ๋„คํŠธ์›Œํฌ ๊ธฐ๊ธฐ ๋ฐ ์ฒ˜๋ฆฌ๋ฒ”์œ„ - ์ค€์šฐ

    • LAN์นด๋“œ, ํ—ˆ๋ธŒ, ์Šค์œ„์น˜, ๋ธŒ๋ฆฌ์ง€, ๊ฒŒ์ดํŠธ์›จ์ด, ์ค‘๊ณ„๊ธฐ, ๋ผ์šฐํ„ฐ ๊ฐ ์žฅ๋น„๋ณ„๋กœ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฒ”์œ„ ์ •๋„๋งŒ!
  • ch03. TCP/IP 4๊ณ„์ธต (์‘์šฉ/์ „์†ก/์ธํ„ฐ๋„ท/๋„คํŠธ์›Œํฌ ์•ก์„ธ์Šค)

    • ์‘์šฉ๊ณ„์ธต - ํ˜•์šฑ, ์ค€์šฐ
      • ์‘์šฉํ”„๋กœ๊ทธ๋žจ ํ”„๋กœํ† ์ฝœ
        • SMTP, FTP, Telnet, HTTP, SSH, DNS
    • ์ „์†ก๊ณ„์ธต - ๊ฒฝํ›ˆ
      • TCP/UDP ๊ฐ„๋žตํžˆ
    • ๋„คํŠธ์›Œํฌ ๊ณ„์ธต - ์„ธ์˜, ์ค€์šฐ
      • IP, ํŒจํ‚ท
      • ๋„คํŠธ์›Œํฌ ํ”„๋กœํ† ์ฝœ ํ‘œ์ค€ํ™”(ICMP, IGMP, ARP, RARP)
    • ๋„คํŠธ์›Œํฌ ์ ‘์† ๊ณ„์ธต - ์„ธ์˜, ์ค€์šฐ
      • ์ด๋”๋„ท, ํ† ํฐ๋ง
  • ch04. URL๊ณผ ๋ฆฌ์†Œ์Šค - ํƒœ์ด, ๊ฒฝํ›ˆ


Network Advanced

  • ch01. HTTP, DNS

    • http

      • ๋ฉ”์„ธ์ง€ ๊ตฌ์กฐ(1.1 ๊ธฐ์ค€) - ๊ฒฝํ›ˆ
      • ๋ฒ„์ „๋ณ„ ์ฐจ์ด 0.9, 1.0, 1.1, 2.0, 3.0 - ์„ธ์˜
    • dns

      • DNS์„œ๋ฒ„์˜ ๊ธฐ๋ณธ ๋™์ž‘ - ํƒœ์ด
      • ์บ์‹ฑ์„ ํ†ตํ•œ DNS ์„ฑ๋Šฅ ํ–ฅ์ƒ (ISP, ๋ธŒ๋ผ์šฐ์ €, OS๋‹จ ์บ์‹ฑ ๋“ฑ) - ์ค€์šฐ
  • ch02. UDP์™€ TCP

    • UDP -
      • UDP ์ฒดํฌ์„ฌ - ํƒœ์ด
    • TCP
      • ํŒจํ‚ท ๊ตํ™˜ ๋ฐฉ์‹ 3,4 way handshake - ํ˜•์šฑ
      • TCP ์ปค๋„ฅ์…˜ - ๊ฒฝํ›ˆ
      • ์ง€์—ฐ ์‹œ๊ฐ„ ๋ฐ ํŒจํ‚ท ์†์‹ค - ํ˜•์šฑ
    • Go Back N์ด๋ž€? (์ „์†ก ํ›„ ๋Œ€๊ธฐ ํ”„๋กœํ† ์ฝœ) - ์„ธ์˜
    • ํŒŒ์ดํ”„๋ผ์ธ ํ”„๋กœํ† ์ฝœ - ์ค€์šฐ
    • Selective repeat
    • Congestion Control
    • Flow Control
  • ch03. IP address

    • subnet, subnet mask
    • gateway, DHCP
  • ch04. ์ฟ ํ‚ค, ์„ธ์…˜, ํ† ํฐ

    • ์ฟ ํ‚ค
    • ์„ธ์…˜
    • ํ† ํฐ, JWT
    • ์ธ์ฆ, ์ธ๊ฐ€(๊ฐœ๋…)
      • ๊ธฐ๋ณธ์ธ์ฆ, ๋ณด์•ˆ๊ฒฐํ•จ
      • ๋‹ค์ด์ œ์ŠคํŠธ ์ธ์ฆ
  • ch05. ๋„คํŠธ์›Œํฌ ๋ณด์•ˆ

    • CORS
    • CSRF
    • XSS
    • DDOS
    • SQL Injection
  • ch06. HTTPS

    • TLS/SSL (OPTIONS, TRACE, CONNECT ๋ฉ”์†Œ๋“œ ์ถ”๊ฐ€)
    • ๋Œ€์นญํ‚ค, ๊ณต๊ฐœํ‚ค ๋ฐฉ์‹
    • ๋””์ง€ํ„ธ ์„œ๋ช…๊ณผ ์ธ์ฆ์„œ
    • TCP/IPํ†ต์‹ ์— ์ถ”๊ฐ€๋˜๋Š” ๊ณผ์ •
  • ch07. ์‹ค๋ฌด ๋„คํŠธ์›Œํฌ ์ง€์‹

    • SOAP, REST API (์ถ”๊ฐ€ API ํŒจ๋Ÿฌ๋‹ค์ž„)
    • ์›น ์„œ๋ฒ„ - How Web Server works?
      • ์›น ์„œ๋ฒ„, WAS์˜ ์—ญํ™œ๊ณผ ๋™์ž‘๊ณผ์ •
      • ์ปค๋„ฅ์…˜ ์ˆ˜๋ฝ, ๋ฉ”์‹œ์ง€ ์ˆ˜์‹ , ์š”์ฒญ์ฒ˜๋ฆฌ, ๋ฆฌ์†Œ์Šค ๋งคํ•‘/์ ‘๊ทผ, ์‘๋‹ต ๋งŒ๋“ค๊ธฐ, ์‘๋‹ต ๋ณด๋‚ด๊ธฐ์˜ ๊ณผ์ •
  • ch08. ์›น ์บ์‹œ

    • ์บ์‹œ ๊ธฐ๋ณธ ๋™์ž‘
    • ๊ฒ€์ฆ ํ—ค๋”์™€ ์กฐ๊ฑด๋ถ€ ์š”์ฒญ
    • ํ”„๋ก์‹œ ์บ์‹œ
    • ์บ์‹œ ๋ฌดํšจํ™”
  • ch9. ํ”„๋ก์‹œ ์„œ๋ฒ„

    • ํ”„๋ก์‹œ๋ฅผ ์“ฐ๋Š” ์ด์œ ?
      • ํ”„๋ก์‹œ ์š”์ฒญ ํŠน์ง•
    • ๋ฉ”์‹œ์ง€ ์ถ”์ 
    • ํ”„๋ก์‹œ ์ธ์ฆ

  • ๊ฒŒ์ดํŠธ์›จ์ด, ํ„ฐ๋„, ๋ฆด๋ ˆ์ด - ์ค‘์š”๋„ ๋‚ฎ์Œ

  • ๋„คํŠธ์›Œํฌ์—์„œ ๊ฒŒ์ดํŠธ์›จ์ด์˜ ์—ญํ• 

    • ํ”„๋กœํ† ์ฝœ ๊ฒŒ์ดํŠธ์›จ์ด
    • ๋ฆฌ์†Œ์Šค ๊ฒŒ์ดํŠธ์›จ์ด
    • ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ธํ„ฐํŽ˜์ด์Šค์™€ ์›น ์„œ๋น„์Šค
      • ํ„ฐ๋„, ๋ฆด๋ ˆ์ด
  • ์›น ๋กœ๋ด‡ - How Serach Engine works?

    • ํฌ๋กค๋Ÿฌ์™€ ํฌ๋กค๋ง
    • ๋ด‡์˜ HTTP
    • ๋ด‡ ์ฐจ๋‹จ ๋ฐ ์—ํ‹ฐ์ผ“
    • ๊ฐ„๋žตํ•œ ๊ฒ€์ƒ‰์—”์ง„ ์›๋ฆฌ
  • HTTP 2.0 - 1.0๊ณผ์˜ ์ฐจ์ด ๋ฐ ์„ฑ๋Šฅ๊ฐœ์„ , How?

    • 2.0 ๋“ฑ์žฅ ๋ฐฐ๊ฒฝ๊ณผ ํŠน์ง•
    • ๊ตฌ์กฐ์™€ ๋™์ž‘์›๋ฆฌ
  • ์—”ํ„ฐํ‹ฐ์™€ ์ธ์ฝ”๋”ฉ

    • TBD
  • ๊ตญ์ œํ™”

    • TBD
  • ์›น ํ˜ธ์ŠคํŒ…

    • TBD
  • ๋ฐฐํฌ ์‹œ์Šคํ…œ

    • TBD
  • ๋ฆฌ๋‹ค์ด๋ ‰์…˜ & ๋ถ€ํ•˜ ๊ท ํ˜•

    • TBD

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