2025๋…„ 9์›” 16์ผ ํ™”์š”์ผ

๐Ÿš€ Oracle Cloud ๋ฌด๋ฃŒ VPN ์„œ๋ฒ„ ๊ตฌ์ถ• ์™„์ „ ์ •๋ฆฌ

 

✅ ํ•„์š”ํ•œ ๊ฒƒ

  • Oracle Cloud ๋ฌด๋ฃŒ ๊ณ„์ • (์‹ ์šฉ์นด๋“œ ํ•„์š”)

  • 30๋ถ„ ์ •๋„์˜ ์‹œ๊ฐ„



๐Ÿ“ ๋‹จ๊ณ„๋ณ„ ์„ค์น˜ ๋ฐฉ๋ฒ•

1. ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ

  • ์ด๋ฏธ์ง€: Ubuntu 22.04 Minimal

  • Shape: VM.Standard.E2.1.Micro (๋ฌด๋ฃŒ)

  • SSH ํ‚ค: ์ƒ์„ฑ ํ›„ ๋‹ค์šด๋กœ๋“œ ๋ณด๊ด€


2. OpenVPN ์„ค์น˜ (SSH๋กœ ์ ‘์† ํ›„)
bash
sudo apt update && sudo apt upgrade -y
sudo apt install openvpn easy-rsa -y

3. ๋ฐฉํ™”๋ฒฝ ์„ค์ • (๊ฐ€์žฅ ์ค‘์š”!)

  • OCI ์ฝ˜์†” → ๋„คํŠธ์›Œํ‚น → ๋ณด์•ˆ ๋ชฉ๋ก

  • TCP 943 (๊ด€๋ฆฌ์ž ํŽ˜์ด์ง€)

  • TCP 443 (ํด๋ผ์ด์–ธํŠธ ํŽ˜์ด์ง€)

  • UDP 1194 (VPN ํ†ต์‹ )

4. OpenVPN Access Server ์„ค์น˜

bash
# ์ตœ์‹  ๋ฒ„์ „ ์„ค์น˜
wget https://swupdate.openvpn.net/scripts/openvpn-as-install.sh
sudo bash openvpn-as-install.sh

⚙️ ๊ธฐ๋ณธ ์„ค์ •

  • ๊ด€๋ฆฌ์ž ์ฃผ์†Œ: https://[์„œ๋ฒ„IP]:943/admin

  • ๊ธฐ๋ณธ ๊ณ„์ •: ******* / *******

  • ๋น„๋ฐ€๋ฒˆํ˜ธ: ์ฒซ ๋กœ๊ทธ์ธ ํ›„ ๋ณ€๊ฒฝ ํ•„์ˆ˜

๐ŸŽฏ ์‚ฌ์šฉ ๋ฐฉ๋ฒ•

  1. ์‚ฌ์šฉ์ž ์ƒ์„ฑ: Admin UI → User Management

  2. ํ”„๋กœํ•„ ๋‹ค์šด๋กœ๋“œ: https://[์„œ๋ฒ„IP]:943/

  3. OpenVPN Connect ์•ฑ ์„ค์น˜

  4. ํ”„๋กœํ•„ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ → ์—ฐ๊ฒฐ

๐Ÿ’ก ํ™•์ธ ์‚ฌํ•ญ

bash
# VPN์ด ์ž˜ ์—ฐ๊ฒฐ๋˜์—ˆ๋Š”์ง€ ํ™•์ธ
curl ifconfig.me
# ์„œ๋ฒ„ IP๊ฐ€ ํ‘œ์‹œ๋˜๋ฉด ์„ฑ๊ณต!

⚠️ ์ฃผ์˜์‚ฌํ•ญ

  • ๋ฌด๋ฃŒ ์ œํ•œ: ๋™์‹œ ์ ‘์† 2๋ช…๊นŒ์ง€ ๊ฐ€๋Šฅ

  • ๋Œ€์—ญํญ: ์›” 10TB ํ•œ๋„ (๊ฐœ์ธ์šฉ ์ถฉ๋ถ„)

  • ๊ณผ๊ธˆ ๋ฐฉ์ง€: Always Free ๋“ฑ๊ธ‰๋งŒ ์‚ฌ์šฉ

๐Ÿ”ง ๋ฌธ์ œ ํ•ด๊ฒฐ

  • ์ธํ„ฐ๋„ท ์•ˆ ๋  ๋•Œ: DNS ์„ค์ •์„ 8.8.8.8, 8.8.4.4๋กœ ๋ณ€๊ฒฝ

  • ์ ‘์† ์•ˆ ๋  ๋•Œ: ๋ฐฉํ™”๋ฒฝ ํฌํŠธ ํ™•์ธ

  • Slow: ์ง€์—ญ ๋ฆฌ์ „ ํŠน์„ฑ์ƒ ping 80~100ms ์ผ๋ฐ˜์ 

๐Ÿ’ฐ ๋น„์šฉ

  • ์™„์ „ ๋ฌด๋ฃŒ (๋ฌด๋ฃŒ ํ‹ฐ์–ด ํ•œ๋„ ๋‚ด)

  • ์‹ ์šฉ์นด๋“œ ํ•„์š” (๊ณผ๊ธˆ ๋ฐฉ์ง€์šฉ ํ™•์ธ๋งŒ)


๐Ÿ’ก ์งง์€ ํŒ: Oracle Cloud ๊ฐ€์ž… ํ›„ Ubuntu ์ธ์Šคํ„ด์Šค ๋งŒ๋“ค๊ณ , OpenVPN ์„ค์น˜ํ•˜๊ณ , ๋ฐฉํ™”๋ฒฝ๋งŒ ๋šซ์–ด์ฃผ๋ฉด ๋! ๋ฌด๋ฃŒ๋กœ  VPN ์™„์„ฑ!

๋Œ“๊ธ€ ์—†์Œ:

๋Œ“๊ธ€ ์“ฐ๊ธฐ

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