๐ŸŒท๐ŸŒผ๋ชจ์—ฌ๋ด์š” ๊ฐœ๋ฐœ์˜์ˆฒ๐ŸŒท๐ŸŒผ

Linux - ํฌํŠธ ๋ฐ ๊ณต์ธ IP ํ™•์ธํ•˜๊ธฐ ๋ณธ๋ฌธ

๊ฐœ๋ฐœ/๊ฐœ๋ฐœ๊ด€๋ จ ๊ธฐํƒ€ ๊ธ€

Linux - ํฌํŠธ ๋ฐ ๊ณต์ธ IP ํ™•์ธํ•˜๊ธฐ

์š”์ผ์ด 2020. 2. 6. 14:27
๋ฐ˜์‘ํ˜•

[ํฌํŠธ ์—ด๊ธฐ]

   

   ํŠน์ • ํฌํŠธ๋ฅผ ์™ธ๋ถ€์—์„œ ์ ‘์†ํ•  ์ˆ˜ ์žˆ๋„๋ก ์—ฌ๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค.

 

    iptables -I INPUT 1 -p tcp --dport 11045 -j ACCEPT

 

    I : ์ƒˆ๋กœ์šด ๊ทœ์น™์„ ์ถ”๊ฐ€ํ•œ๋‹ค.

    p : ํŒจํ‚ท์˜ ํ”„๋กœํ† ์ฝœ์„ ๋ช…์‹œํ•œ๋‹ค.

    j : ๊ทœ์น™์— ํ•ด๋‹น๋˜๋Š” ํŒจํ‚ท์„ ์ฒ˜๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ •ํ•œ๋‹ค.

 

์ •๋ฆฌํ•˜๋ฉด ์™ธ๋ถ€์—์„œ ๋“ค์–ด์˜ค๋Š” TCPํฌํŠธ 11045์˜ ์—ฐ๊ฒฐ์„ ํ—ˆ์šฉํ•˜๋Š” ๊ทœ์น™์„ ๋ฐฉํ™”๋ฒฝ 1๋ฒˆ๊ทœ์น™์œผ๋กœ ์ถ”๊ฐ€ํ•œ๋‹ค๋Š” ๋œป์ด๋‹ค.

 

[๋ฆฌ๋ˆ…์Šค ๊ณต์ธIP(NAT) ํ™•์ธ]
   

   # curl ifconfig.me

 

[์ถœ์ฒ˜]

https://ifconfig.me/ 

 

What Is My IP Address? - ifconfig.me

$ curl ifconfig.me/all ⇒ ip_addr: 211.231.103.91 remote_host: unavailable user_agent: facebookexternalhit/1.1; kakaotalk-scrap/1.0; +https://devtalk.kakao.com/t/scrap/33984 port: 63070 language: ko-KR,ko;q=0.8,en-US;q=0.6,en;q=0.4 referer: connection: keep

ifconfig.me

 

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