๐Ÿ„20250727

์ „์‹œ๋‚˜ ์ž‘์—… ์ค‘ ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด๋ฅผ ํ˜„์žฅ์— ์„ค์น˜ํ•œ ํ›„ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ์›๊ฒฉ์œผ๋กœ ์ ‘๊ทผํ•ด์•ผ ํ•  ํ•„์š”๊ฐ€ ์ž์ฃผ ์ƒ๊น๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ๋Š” ํ˜„์žฅ ๊ณต์œ ๊ธฐ์˜ ํฌํŠธํฌ์›Œ๋”ฉ์„ ์š”์ฒญํ•ด์•ผ ํ•˜์ง€๋งŒ, ๋Œ€๋ถ€๋ถ„์˜ ๋„คํŠธ์›Œํฌ ๊ด€๋ฆฌ์ž๋“ค์ด ๋ณด์•ˆ์ƒ ์ด์œ ๋กœ ๊ฑฐ์ ˆํ•ฉ๋‹ˆ๋‹ค.

Tailscale์€ ์ด๋Ÿฐ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” VPN ์†”๋ฃจ์…˜์ž…๋‹ˆ๋‹ค. ๊ฐ ๊ธฐ๊ธฐ์— ๊ฐ€์ƒ์˜ IP ์ฃผ์†Œ(100.x.x.x)๋ฅผ ํ• ๋‹นํ•˜์—ฌ ๋งˆ์น˜ ๊ฐ™์€ ๋กœ์ปฌ ๋„คํŠธ์›Œํฌ์— ์žˆ๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ์—ฐ๊ฒฐ๋ฉ๋‹ˆ๋‹ค. ๋ณต์žกํ•œ ๋„คํŠธ์›Œํฌ ์„ค์ • ์—†์ด๋„ ์ง‘์—์„œ๋“  ์นดํŽ˜์—์„œ๋“  ์–ธ์ œ๋“ ์ง€ ํ˜„์žฅ์˜ ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด์— SSH๋กœ ์ ‘์†ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํŠนํžˆ ์ „์‹œ ๊ธฐ๊ฐ„ ์ค‘ ์„ผ์„œ ๋ฐ์ดํ„ฐ ํ™•์ธ, ํ”„๋กœ๊ทธ๋žจ ์žฌ์‹œ์ž‘, ๋กœ๊ทธ ๋ถ„์„ ๋“ฑ์ด ํ•„์š”ํ•  ๋•Œ ํ˜„์žฅ์— ์ง์ ‘ ๊ฐ€์ง€ ์•Š๊ณ ๋„ ํ•ด๊ฒฐ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. NAT๋‚˜ ๋ฐฉํ™”๋ฒฝ์„ ์ž๋™์œผ๋กœ ์šฐํšŒํ•˜๋ฉฐ, ์•”ํ˜ธํ™”๋œ ์—ฐ๊ฒฐ๋กœ ๋ณด์•ˆ๋„ ๋ณด์žฅ๋ฉ๋‹ˆ๋‹ค. ์„ค์น˜๋„ ๊ฐ„๋‹จํ•ด์„œ sudo tailscale up ํ•œ ๋ฒˆ์ด๋ฉด ์—ฐ๊ฒฐ์ด ์™„๋ฃŒ๋ฉ๋‹ˆ๋‹ค.

์ค€๋น„๋ฌผ: ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด(๋ชจ๋‹ˆํ„ฐ,ํ‚ค๋ณด๋“œ,๋งˆ์šฐ์Šค), ๋ณธ์ธ์˜ ์ปดํ“จํ„ฐ, USB ๋ฉ”๋ชจ๋ฆฌ

1. ๋จผ์ € ๋ณธ์ธ์˜ ์ปดํ“จํ„ฐ์— ๋งž๋Š” tailscale์˜ ์„ค์น˜๋‹ค์šด๋กœ๋“œ ํŒŒ์ผ์„ ๋ฐ›์Šต๋‹ˆ๋‹ค.

2. ์„ค์น˜ํŒŒ์ผ์„ ์‹คํ–‰ํ•˜์—ฌ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค.

3. tailscale ์„œ๋น„์Šค์— ๊ฐ€์ž…ํ•ฉ๋‹ˆ๋‹ค.

4. ๊ฐ€์ž…ํ•˜๊ฒŒ๋˜๋ฉด ๋ณธ์ธ์˜ ์ปดํ“จํ„ฐ์— tailsacle์˜ ip์ฃผ์†Œ๋ฅผ ํ• ๋‹น๋ฐ›๊ฒŒ๋˜๊ณ  ์ด๋Š” tailscale ํ™ˆํŽ˜์ด์ง€๋‚˜ ๋‚˜์˜ pc์— ์‹คํ–‰์ค‘์ธ app์„ ํ†ตํ•ด์„œ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

5. ์ด์ œ ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด์— tailscale์„ ์„ค์น˜ํ•ฉ๋‹ˆ๋‹ค. ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด๋Š” ๋ฆฌ๋ˆ…์Šค์ด๋ฏ€๋กœ ๋ฆฌ๋ˆ…์Šค๋ฅผ ์„ ํƒํ•˜๊ณ  curl์ด๋ผ๋Š” ํ„ฐ๋ฏธ๋„ ๋ช…๋ น์–ด๋กœ ์„ค์น˜ํŒŒ์ผ์„ ๋‹ค์šด๋กœ๋“œ ๋ฐ›์Šต๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ ์ด ๋งํฌ์— ์†Œ๊ฐœ๋˜์–ด์žˆ์Šต๋‹ˆ๋‹ค.

6. ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด์— tailscale์„ ์„ค์น˜ํ•œ ํ›„ ๋‚˜์˜ค๋Š” ์ ‘์†์ฃผ์†Œ๋ฅผ ๋‚ด ์ปดํ“จํ„ฐ์—์„œ ์ ‘์†ํ•˜๊ฒŒ๋˜๋ฉด ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด๊ฐ€ ๋‚˜์˜ tailscale ๊ณ„์ •์— ๋“ฑ๋ก๋˜์—ˆ๋‹ค๊ณ  ๋‚˜์˜ต๋‹ˆ๋‹ค.

7. tailscale ํ™ˆํŽ˜์ด์ง€์—์„œ tailscale ์„œ๋ฒ„๊ฐ€ ๋Œ์•„๊ฐ€๊ณ ์žˆ๋Š” ๋‚ด ์ปดํ“จํ„ฐ(victus16)๊ณผ ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด๊ฐ€ ๋Œ์•„๊ฐ€๊ณ  ์žˆ๋Š” ๊ฒƒ์„ ํ™•์ธ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

8. ์ด์ œ ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด๋กœ ssh๋ฅผ ํ†ตํ•ด ์ ‘์†ํ•˜๋ ค๋ฉด ๋‚˜์˜ ์ปดํ“จํ„ฐ์— ์žˆ๋Š” ssh ๊ณต๊ฐœํ‚ค (C:\Users\anton\.ssh\id_ed25519.pub)๋ฅผ ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด์— ์˜ฎ๊ฒจ์ค˜์•ผํ•ฉ๋‹ˆ๋‹ค. USB์— id_ed25519.pub์„ ์˜ฎ๊ฒจ ์ฃผ๊ณ  ๋ผ์ฆˆ๋ฒ ๋ฆฌํŒŒ์ด์— ~/.ssh/authorized_keys๋กœ ๋ณต์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋ณต์‚ฌํ•œ ๋’ค์—๋Š” ํŒŒ์ผ ๊ถŒํ•œ ์„ค์ •์„ ํ•ฉ๋‹ˆ๋‹ค.

chmod 600 ~/.ssh/authorized_keys
chmod 700 ~/.ssh

9. ์ด์ œ ๋‚ด ์ปดํ“จํ„ฐ์—์„œ ssh๋กœ ์ ‘์†์„ ์‹œ๋„ํ•ฉ๋‹ˆ๋‹ค. SSH์ถœ๋ ฅ์„ ๋ณด๋ฉด ์•„๋ž˜์™€ ๊ฐ™์€ ๋ฌธ๊ตฌ๊ฐ€ ์žˆ๋Š”๋ฐ yes๋ฅผ ์ž…๋ ฅํ•ฉ๋‹ˆ๋‹ค.

$ ssh anton@100.79.77.84
The authenticity of host '100.79.77.84 (100.79.77.84)' can't be established.
ED25519 key fingerprint is SHA256:6sbkV+Ti9/robiqACn0OOSOh70sE1AQDBio28fzE4GQ.
This host key is known by the following other names/addresses:
    ~/.ssh/known_hosts:8: 192.168.124.149
    ~/.ssh/known_hosts:11: 192.168.124.144
Are you sure you want to continue connecting (yes/no/[fingerprint])?

๊ทธ๋Ÿผ ์ ‘์†์™„๋ฃŒ๋ฉ๋‹ˆ๋‹ค.