IT์ง€์‹

[VirtualBox] ๋„คํŠธ์›Œํฌ ์„ค์ • ์ข…๋ฅ˜ & ํฌํŠธ ํฌ์›Œ๋”ฉ

08genie 2023. 11. 2. 21:37
๋ฐ˜์‘ํ˜•

** NOTICE

VirtualBox Version :  7.0.10

๐Ÿ‘‰ VirtualBox(๋ฒ„์ถ”์–ผ ๋ฐ•์Šค) ์„ค์น˜

๐Ÿ‘‰ VirtualBox์— Ubuntu ์„ค์น˜

 

[๊ธฐ๋ณธ ์šฉ์–ด]

Host (ํ˜ธ์ŠคํŠธ) OS : ์ž์‹ ์˜ ๋ฉ”์ธ PC (VirtualBox๊ฐ€ ์„ค์น˜๋œ PC)

Guest (๊ฒŒ์ŠคํŠธ) OS : ๋ชจ๋“  ๊ฐ€์ƒ ์„œ๋ฒ„ (์ƒ์„ฑํ•œ ๊ฐ€์ƒ๋จธ์‹ )

๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ : Virtual Box๋ฅผ ์„ค์น˜ํ•˜๋ฉด ์ƒ์„ฑ๋˜๋Š” ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ (๊ฐ€์ƒ๋จธ์‹ ๊ณผ ํ˜ธ์ŠคํŠธ ์ปดํ“จํ„ฐ ๊ฐ„์˜ ํ†ต์‹  ๋ฐ ๊ฐ€์ƒ ๋จธ์‹ ๊ฐ„์˜ ํ†ต์‹ ์„ ์ง€์›ํ•˜๋Š”๋ฐ ์‚ฌ์šฉ)

DHCP ์„œ๋ฒ„ : ๋„คํŠธ์›Œํฌ์—์„œ ์ปดํ“จํ„ฐ๋‚˜ ์žฅ์น˜์— IP ์ฃผ์†Œ ๋ฐ ๊ธฐํƒ€ ๋„คํŠธ์›Œํฌ ์„ค์ •์„ ์ž๋™์œผ๋กœ ํ• ๋‹นํ•˜๋Š” ํ”„๋กœํ† ์ฝœ (๊ฐ€์ƒ๋จธ์‹ ์— ๋™์ ์œผ๋กœ IP๋ฅผ ํ• ๋‹น)

๊ณต์ธ IP (์™ธ๋ถ€ IP) : ์™ธ๋ถ€ ์„ธ๊ณ„์™€ ์—ฐ๊ฒฐํ•  ๋•Œ ์“ฐ๋Š” ํ†ต์‹ ์‚ฌ์— ๋ˆ์„ ๋‚ด๊ณ  ์–ป์€ ๊ณ ์œ ์˜ IP (1๊ฐœ)

์‚ฌ์„ค IP (๋‚ด๋ถ€ IP) : ํ†ต์‹ ์‚ฌ์—์„œ ์ค€ ์œ ๋ฌด์„ ๊ณต์œ ๊ธฐ(AP)๋ฅผ ํ†ตํ•ด ์ง‘ ๋‚ด๋ถ€ ๊ธฐ๊ธฐ๋“ค์— ํ• ๋‹น๋˜๋Š” ๋ชจ๋“  IP (์—ฌ๋Ÿฌ๊ฐœ)

 


ํšŒ์‚ฌ์˜ ํ…Œ์ŠคํŠธ ์„œ๋ฒ„์— VirtualBox๋ฅผ ์„ค์น˜ํ•˜์—ฌ ๊ฐ€์ƒ ๋จธ์‹ ์„ ์šด์˜ํ•˜๊ณ  ์žˆ๋Š”๋ฐ, ์™ธ๋ถ€์—์„œ ๊ฐ ๊ฐ€์ƒ ๋จธ์‹ ์— ๋ฐฐํฌ๋œ ํ”„๋กœ์ ํŠธ์— ์ ‘๊ทผํ•˜๋Š” ์›๋ฆฌ์™€, ์–ด๋–ป๊ฒŒ ํฌํŠธ ํฌ์›Œ๋”ฉ์„ ํ†ตํ•ด ๊ฐ€์ƒ ๋จธ์‹ ์— ์ ‘์†ํ•  ์ˆ˜ ์žˆ๋Š”์ง€์— ๋Œ€ํ•ด ๊ถ๊ธˆ์ฆ์ด ์ƒ๊ฒผ์Šต๋‹ˆ๋‹ค.

๊ทธ๋ž˜์„œ VirtualBox์—์„œ ์ œ๊ณตํ•˜๋Š” ๋‹ค์–‘ํ•œ ๋„คํŠธ์›Œํฌ ์„ค์ • ์˜ต์…˜์— ๋Œ€ํ•ด ์ดํ•ดํ•ด์•ผ ํ•  ํ•„์š”๊ฐ€ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•˜์—ฌ ์ด์— ๋Œ€ํ•œ ์ •๋ณด๋ฅผ ์ •๋ฆฌํ•˜๋ ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

๋„คํŠธ์›Œํฌ ๋ชจ๋“œ ์ข…๋ฅ˜


NAT

NAT
NAT ๋ชจ๋“œ ๊ฐœ๋… (์ถœ์ฒ˜:https://co-no.tistory.com/3)

 

** ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ ์—ญํ•  : ๊ฐ€์ƒ๋จธ์‹ ์„ Host OS์˜ ์™ธ๋ถ€ ์•„์ดํ”ผ๋กœ ๋งคํ•‘(์™ธ๋ถ€ ์ ‘์† ์ง€์›) 

๊ฐ€์ƒ๋จธ์‹ ์ด ์ƒ์„ฑ๋˜๋ฉด IP ์ฃผ์†Œ๋ฅผ ์–ป๊ธฐ ์œ„ํ•ด DHCP๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. NAT ๋ชจ๋“œ ์—์„œ๋Š” VirtualBox๊ฐ€ DHCP ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๊ณ  Guest OS์—๊ฒŒ IP ์ฃผ์†Œ์™€ ๋ผ์šฐํŒ…์„ ์œ„ํ•œ ๊ฒŒ์ดํŠธ์›จ์ด ์ฃผ์†Œ๋ฅผ ์•Œ๋ ค์ฃผ๋Š”๋ฐ, ์ด๋•Œ ๊ฐ๊ฐ์˜ ๋ชจ๋“  ๊ฐ€์ƒ๋จธ์‹ ๋“ค์ด ๋ณ„๋„์˜ ์„ค์ •์ด ์—†์œผ๋ฉด ๋™์ผํ•œ IP ์ฃผ์†Œ(10.0.2.15)๋ฅผ ํ• ๋‹น ๋ฐ›์Šต๋‹ˆ๋‹ค. 

๊ทธ ์ด์œ ๋Š”, NAT ๋ชจ๋“œ์—์„œ๋Š” ๊ฐ๊ฐ์˜ ๊ฐ€์ƒ๋จธ์‹ ์ด ๊ทธ๋“ค๋งŒ์˜ ๋…๋ฆฝ๋œ ๋„คํŠธ์›Œํฌ ์•ˆ์— ์†ํ•ด์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๊ฐ€์ƒํ™” ๋˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.

๋”ฐ๋ผ์„œ, ๊ฐ๊ฐ์˜ ๊ฐ€์ƒ๋จธ์‹ ๋“ค์ด ๊ทธ๋“ค์˜ ํŠธ๋ž˜ํ”ฝ์„ ๊ฒŒ์ดํŠธ์›จ์ด๋กœ ๋ณด๋‚ด๋ฉด, ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ๊ฐ€ ๊ฐ๊ฐ์˜ ๊ฐ€์ƒ ๋จธ์‹ ์˜ ํŒจํ‚ท์„ Guest(๊ฐ€์ƒ๋จธ์‹ )๊ฐ€ ์•„๋‹Œ Host(๋‚˜์˜ PC)๊ฐ€ ๋ณด๋‚ด๋Š” ํŒจํ‚ท์ฒ˜๋Ÿผ ์žฌ์ž‘์„ฑํ•˜๊ฒŒ ํ•˜์—ฌ ์™ธ๋ถ€์™€ ํ†ต์‹  ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ค๋‹ˆ๋‹ค.

 

์ด๋ ‡๊ฒŒ ์ค‘๊ฐ„์— ์–ด๋Œ‘ํ„ฐ๋ฅผ ํ•œ๋ฒˆ ๊ฑฐ์ณ์„œ ๋‚˜๊ฐ€๊ธฐ ๋•Œ๋ฌธ์— ์™ธ๋ถ€์—์„œ ๊ฐ€์ƒ๋จธ์‹ ์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” Host OS ์™ธ๋ถ€ IP๋ฅผ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ๋กœ ํฌํŠธ ํฌ์›Œ๋”ฉ, ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ๋ฅผ Guest IP๋กœ ํฌํŠธํฌ์›Œ๋”ฉ ์ด ๋‘๋ฒˆ์˜ ํฌํŠธํฌ์›Œ๋”ฉ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

(Guest OS - ๊ฐ€์ƒ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ - Host OS)

NAT ๋ชจ๋“œ์—์„œ ๊ฐ€์ƒ ๋จธ์‹ ๋“ค์€ ํ˜ธ์ŠคํŠธ ์ปดํ“จํ„ฐ์˜ IP ์ฃผ์†Œ(๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ)๋ฅผ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ๊ฐ€์ƒ ๋จธ์‹ ๋“ค์ด ํ˜ธ์ŠคํŠธ ์ปดํ“จํ„ฐ์™€ ๋งˆ์น˜ ํ•˜๋‚˜์˜ ์žฅ์น˜์ฒ˜๋Ÿผ ์™ธ๋ถ€ ๋„คํŠธ์›Œํฌ์™€ ํ†ต์‹ ํ•˜๋Š” ๊ฒƒ๊ณผ ์œ ์‚ฌํ•œ ๋™์ž‘์„ ํ•ฉ๋‹ˆ๋‹ค.

 

  • Guest -> Host : O
  • Guest <- Host : ํฌํŠธํฌ์›Œ๋”ฉ
  • Guest <-> Guest : X
  • Guest -> ์ธํ„ฐ๋„ท : O
  • Guest -> ์ธํ„ฐ๋„ท : ํฌํŠธํฌ์›Œ๋”ฉ

 

ํฌํŠธํฌ์›Œ๋”ฉ

1. ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ IP ํ™•์ธ

์œˆ๋„์šฐ ๊ฒ€์ƒ‰์— cmd ๋ฅผ ์ž…๋ ฅํ•ด ๋ช…๋ น ํ”„๋กฌํ”„ํŠธ๋ฅผ ์—ด๊ณ  ipconfig๋ฅผ ์ž…๋ ฅ ํ•ด์ค๋‹ˆ๋‹ค. ์•„๋ž˜์™€ ๊ฐ™์ด ์ด๋”๋„ท ์–ด๋Œ‘ํ„ฐ ์ด๋”๋„ท์— IPv4 ์ฃผ์†Œ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋Š”๋ฐ ์ด ์ฃผ์†Œ๊ฐ€ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ์˜ IP์ž…๋‹ˆ๋‹ค.

๋‹ค๋ฅธ ๋ธ”๋กœ๊ทธ๋ฅผ ๋ณด๋‹ˆ ์ด๋”๋„ท ์–ด๋Œ‘ํ„ฐ ์ด๋”๋„ท ์˜†์— VirtualBox Host-Only Network ๋ผ๊ณ  ๋– ์•ผ ํ•œ๋‹ค๋Š”๋ฐ ์ €๋Š” ๋œจ์ง€ ์•Š์•˜์–ด์š” .

๊ทธ๋ ‡์ง€๋งŒ ์ œ์–ดํŒ ๋„คํŠธ์›Œํฌ ์„ค์ •์— ๋“ค์–ด๊ฐ€ ๋ณด๋‹ˆ ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.

NAT1

 

์ œ์–ดํŒ > ๋„คํŠธ์›Œํฌ ๋ฐ ์ธํ„ฐ๋„ท > ๋„คํŠธ์›Œํฌ ๋ฐ ๊ณต์œ  ์„ผํ„ฐ > ์–ด๋Œ‘ํ„ฐ ์„ค์ • ๋ณ€๊ฒฝ(์ขŒ์ธก๋ฉ”๋‰ด)

NAT ์—ฐ๊ฒฐ

 

2. ๊ฐ€์ƒ๋จธ์‹  IP ํ™•์ธ

๊ฐ€์ƒ๋จธ์‹ ์„ ์‹คํ–‰ํ•˜๊ณ  ํ„ฐ๋ฏธ๋„์„ ์—ด์–ด ifconfig๋ฅผ ์ž…๋ ฅํ•ด IP๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

NAT2
NAT3
NAT4

 

3. ๊ฐ€์ƒ๋จธ์‹  ๋„คํŠธ์›Œํฌ ํฌํŠธํฌ์›Œ๋”ฉ

ํฌํŠธํฌ์›Œ๋”ฉ ์„ค์ • ํ›„ ubuntu๋ฅผ ์žฌ์‹œ์ž‘ ํ•ด์ฃผ์„ธ์š”.

NAT5
NAT6

 

4. ์™ธ๋ถ€ ํฌํŠธํฌ์›Œ๋”ฉ

๊ฐ ํ˜ธ์ŠคํŠธ OS์—์„œ ์‚ฌ์šฉ์ค‘์ธ ๋„คํŠธ์›Œํฌ ๊ณต์œ ๊ธฐ ์„ค์ •์—์„œ Host OS์˜ ์™ธ๋ถ€ IP๋ฅผ Host OS์˜ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ IP๋กœ ํฌํŠธํฌ์›Œ๋”ฉ ํ•ด์ค๋‹ˆ๋‹ค.

 


NAT Network

NAT Network
NAT Network ๋ชจ๋“œ ๊ฐœ๋…  (์ถœ์ฒ˜:https://co-no.tistory.com/3)

 

** ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ ์—ญํ•  : ๊ฐ€์ƒ๋จธ์‹ ์„ NAT Network๋กœ ์—ฐ๊ฒฐํ•˜๋Š” ์—ญํ• , ๊ฐ€์ƒ๋จธ์‹ ์„ ํ˜ธ์ŠคํŠธ OS์˜ ์™ธ๋ถ€ ์•„์ดํ”ผ๋กœ ๋งคํ•‘(์™ธ๋ถ€ ์ ‘์† ์ง€์›) 

NAT ๋ฐฉ์‹๊ณผ ๋น„์Šทํ•˜์ง€๋งŒ ์ฐจ์ด์ ์œผ๋กœ๋Š” ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ๋ฅผ ๊ฐ€์ง€๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ€์ƒ๋จธ์‹ ๋ผ๋ฆฌ ํ†ต์‹ ์ด ๊ฐ€๋Šฅ ํ•˜๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๊ฐ€์ƒ๋จธ์‹ ์„ ํ†ตํ•ด ์ธํ„ฐ๋„ท ์ ‘์†์€ ์›ํ•˜์ง€๋งŒ, ์™ธ๋ถ€๋กœ๋ถ€ํ„ฐ์˜ Guest์— ๋Œ€ํ•œ ์ ‘๊ทผ ์ฐจ๋‹จ์„ ์›ํ•  ๋•Œ ์ฃผ๋กœ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

 

  • Guest -> Host : O
  • Guest <- Host : ํฌํŠธํฌ์›Œ๋”ฉ
  • Guest <-> Guest : O
  • Guest -> ์ธํ„ฐ๋„ท : O
  • Guest <- ์ธํ„ฐ๋„ท : ํฌํŠธํฌ์›Œ๋”ฉ

 

ํฌํŠธํฌ์›Œ๋”ฉ

1. NAT Networks ํƒญ์„ ์„ ํƒํ•ด์„œ ๋งŒ๋“ค๊ธฐ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์—ฌ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

NAT Network1

 

 

2. ์™ธ๋ถ€์—์„œ ์ ‘๊ทผ ํ•˜๊ณ  ์‹ถ์„ ๊ฒฝ์šฐ ํฌํŠธ ํฌ์›Œ๋”ฉ ํƒญ์—์„œ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ IP๋ฅผ Guest OS IP๋กœ ํฌํŠธํฌ์›Œ๋”ฉ ํ•ฉ๋‹ˆ๋‹ค. (๊ฐ IP ํ™•์ธ์€ ์œ„ NAT๋ชจ๋“œ ์ฐธ์กฐ)

NAT Network2

 

3. ์™ธ๋ถ€ ํฌํŠธํฌ์›Œ๋”ฉ

๊ฐ ํ˜ธ์ŠคํŠธ OS์—์„œ ์‚ฌ์šฉ์ค‘์ธ ๋„คํŠธ์›Œํฌ ๊ณต์œ ๊ธฐ ์„ค์ •์—์„œ Host OS์˜ ์™ธ๋ถ€ IP๋ฅผ Host OS์˜ ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ IP๋กœ ํฌํŠธํฌ์›Œ๋”ฉ ํ•ด์ค๋‹ˆ๋‹ค.

 


Bridged

๋ธŒ๋ฆฟ์ง€ ๋ชจ๋“œ
Briedge ๋ชจ๋“œ ๊ฐœ๋…  (์ถœ์ฒ˜:https://co-no.tistory.com/3)

 

** ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ ์—ญํ•  :  ํ˜ธ์ŠคํŠธ์™€ ๋™์ผํ•œ ๋„คํŠธ์›Œํฌ ์ƒ์— ์ง์ ‘ ์—ฐ๊ฒฐ ํ•ด์ฃผ๋Š” ์—ญํ• 

๋ธŒ๋ฆฟ์ง€๋“œ ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜๋ฉด AP(์œ ๋ฌด์„ ๊ณต์œ ๊ธฐ : ๋ˆ ์ฃผ๊ณ  ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š”๊ฒƒ)๋กœ๋ถ€ํ„ฐ IP๋ฅผ ์ง์ ‘ ๋ฐ›์•„์˜ค๋Š” ๊ฒƒ์œผ๋กœ, ๊ฐ€์ƒ๋จธ์‹ ์ด Host์™€ ๊ฐ™์€ ๋„คํŠธ์›Œํฌ์— ์กด์žฌํ•˜๊ฒŒ ํ•˜๊ณ  ์‹ถ์€ ๊ฒฝ์šฐ ์‚ฌ์šฉํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ฆ‰, Host IP์™€ ๊ฐ™์€ ๋Œ€์—ญ๋Œ€๋กœ ํ•˜๋‚˜์˜ ๋„คํŠธ์›Œํฌ๋กœ ๋ฌถ์—ฌ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋ ‡๊ธฐ ๋•Œ๋ฌธ์— Host OS์˜ ์™ธ๋ถ€ IP๋ฅผ ๋ฐ”๋กœ ๊ฐ€์ƒ๋จธ์‹  IP๋กœ ํฌํŠธํฌ์›Œ๋”ฉ ํ•˜์—ฌ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.

( ํšŒ์‚ฌ์—์„œ ์ด ๋ธŒ๋ฆฟ์ง€๋“œ ๋ชจ๋“œ๋ฅผ ์‚ฌ์šฉ ํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.)

 

  • Guest -> Host : O
  • Guest <- Host : O
  • Guest <-> Guest : O
  • Guest -> ์ธํ„ฐ๋„ท : O
  • Guest <- ์ธํ„ฐ๋„ท : O

 


ํ˜ธ์ŠคํŠธ ์ „์šฉ ์–ด๋Œ‘ํ„ฐ

ํ˜ธ์ŠคํŠธ ์ „์šฉ ์–ด๋Œ‘ํ„ฐ
ํ˜ธ์ŠคํŠธ ์ „์šฉ ์–ด๋Œ‘ํ„ฐ ๋ชจ๋“œ ๊ฐœ๋…  (์ถœ์ฒ˜:https://co-no.tistory.com/3)

 

** ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ ์—ญํ•  : ํ˜ธ์ŠคํŠธ ์ปดํ“จํ„ฐ์™€ ๊ฐ€์ƒ ๋จธ์‹  ๊ฐ„์˜ ๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์—ญํ• 

Guest์˜ ์™ธ๋ถ€ ๋„คํŠธ์›Œํฌ์™€์˜ ์ ‘๊ทผ์€ ์•„์˜ˆ ์ฐจ๋‹จ๋˜๋ฉฐ, Host์™€ Guest ๊ฐ„์˜ ์—ฐ๊ฒฐ๋งŒ ํ—ˆ์šฉ๋˜๋Š” ๊ฒฝ์šฐ ์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์  ๋•Œ๋ฌธ์— ๊ฐœ๋ฐœํ™˜๊ฒฝ์œผ๋กœ ์„ธํŒ…ํ•œ๋‹ค๋ฉด ์‚ฌ์šฉํ•˜๊ธฐ ์ข‹์€ ๋„คํŠธ์›Œํฌ ๊ตฌ์„ฑ ์ž…๋‹ˆ๋‹ค.

 

  • Guest -> Host : O
  • Guest <- Host : O
  • Guest <-> Guest : O
  • Guest -> ์ธํ„ฐ๋„ท : X
  • Guest <- ์ธํ„ฐ๋„ท : X

 


๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ

๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ
๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ ๋ชจ๋“œ ๊ฐœ๋…  (์ถœ์ฒ˜:https://co-no.tistory.com/3)

 

** ๊ฐ€์ƒ ๋„คํŠธ์›Œํฌ ์–ด๋Œ‘ํ„ฐ ์—ญํ•  : ๊ฐ€์ƒ ๋จธ์‹  ๊ฐ„์˜ ํ†ต์‹ ์„ ์œ„ํ•œ ๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์—ญํ•  (ํ˜ธ์ŠคํŠธ์™€์˜ ํ†ต์‹  X)

์™ธ๋ถ€์™€ ํ†ต์‹ ์ด ๋˜์ง€ ์•Š๊ณ  , ํ˜ธ์ŠคํŠธ์™€ ๊ฒŒ์ŠคํŠธ ํ†ต์‹ ๋„ ์•ˆ๋˜๋ฉฐ ๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ๋กœ ์„ค์ •ํ•œ ๊ฐ€์ƒ๋จธ์‹ ๊ฐ„์˜ ํ†ต์‹ ๋งŒ ํ—ˆ์šฉ ๋ฉ๋‹ˆ๋‹ค.

 

  • Guest -> Host : X
  • Guest <- Host : X
  • Guest <-> Guest : O
  • Guest -> ์ธํ„ฐ๋„ท : X
  • Guest <- ์ธํ„ฐ๋„ท : X

 


๋„คํŠธ์›Œํฌ ์˜ต์…˜๋ณ„ ๊ธฐ๋Šฅ

  ํ˜ธ์ŠคํŠธ ์ „์šฉ
์–ด๋Œ‘ํ„ฐ
๋‚ด๋ถ€ ๋„คํŠธ์›Œํฌ ๋ธŒ๋ฆฟ์ง€ ๋„คํŠธ์›Œํฌ NAT NAT ๋„คํŠธ์›Œํฌ
๊ฒŒ์ŠคํŠธ -> ํ˜ธ์ŠคํŠธ O X O X X
๊ฒŒ์ŠคํŠธ <- ํ˜ธ์ŠคํŠธ O X O ํฌํŠธ ํฌ์›Œ๋”ฉ ํฌํŠธ ํฌ์›Œ๋”ฉ
๊ฒŒ์ŠคํŠธ1 <-> ๊ฒŒ์ŠคํŠธ2 O O O X O
๊ฒŒ์ŠคํŠธ -> ์ธํ„ฐ๋„ท X X O O O
๊ฒŒ์ŠคํŠธ <- ์ธํ„ฐ๋„ท X X O ํฌํŠธ ํฌ์›Œ๋”ฉ ํฌํŠธ ํฌ์›Œ๋”ฉ

 

 

reference : https://takudaddy.tistory.com/352

https://seclab614.tistory.com/8

https://co-no.tistory.com/3

์ ‘๊ทผ ํ…Œ์ŠคํŠธ : https://jsson.tistory.com/44

 

๋ฐ˜์‘ํ˜•