[Linux] Ubuntu 16.04 ๊ณ ์ • IP ์„ค์ • ๋ฐฉ๋ฒ•

2023. 2. 15. 13:47ยท๐ŸŒŒ OS/Linux-๋ฆฌ๋ˆ…์Šค
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๊ฐ€์ƒ ํ™˜๊ฒฝ์—์„œ Linux๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ณ ์ • IP ์„ค์ •์ด ๊ฑฐ์˜ ํ•„์ˆ˜์ด๋‹ค.

(DHCP ๋งŒ๋ฃŒ๋กœ ์„œ๋ฒ„ ๋‚ด๋ถ€ IP๊ฐ€ ๋ณ€๊ฒฝ๋˜๊ฑฐ๋‚˜ํ•˜๋ฉด ํฌํŠธํฌ์›Œ๋”ฉ ์ •์ฑ…์— ์˜ํ•ด ์„œ๋ฒ„ ์ ‘์†์ด ํž˜๋“ค ์ˆ˜๋„ ์žˆ๋‹ค๋‚˜ ๋ญ๋ผ๋‚˜)

 

๋‚ด๋ถ€ IP๋ฅผ ์œ ๋™์ด ์•„๋‹Œ ๊ณ ์ • IP ๋ฐฉ์‹์œผ๋กœ ๋ฐ”๊พธ๋ ค๋ฉด ๋„คํŠธ์›Œํฌ ์„ค์ •์„ static์œผ๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

 

 

(Ubuntu 16.04 ๊ธฐ์ค€) ๊ณ ์ • IP ์„ค์ •๋ฒ•

๊ณ ์ • IP๋ฅผ ํ• ๋‹นํ•˜๊ธฐ ์œ„ํ•ด IP๊ฐ€ ์„ค์ •๋˜์–ด ์žˆ๋Š” ๋„คํŠธ์›Œํฌ ์„ค์ • ํŒŒ์ผ๋กœ ๋“ค์–ด๊ฐ„๋‹ค.

sudo ๊ถŒํ•œ์ด ์—†๋Š” ๊ฒฝ์šฐ ์ฝ๊ธฐ ์ „์šฉ์œผ๋กœ๋งŒ ์—ด๋ ค ์ˆ˜์ • ํ›„ ์ €์žฅ์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹ˆ ๊ผญ sudo๋กœ ์ ‘์†ํ•˜์ž.

$ sudo vi /etc/network/interfaces

 

์•„๋ž˜์™€ ๊ฐ™์€ ์ฝ”๋“œ๊ฐ€ ์ž‘์„ฑ๋˜์–ด ์žˆ์„ํ…๋ฐ,

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface

# The primary network interface
auto enp0s3
iface enp0s3 inet dhcp

 

dhcp๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  static์œผ๋กœ ๋ณ€๊ฒฝํ•  ๊ฒƒ์ด๋ฏ€๋กœ ์ฃผ์„์ฒ˜๋ฆฌํ•ด์ค€๋‹ค.

๋งŒ์•ฝ static ์ •์ IP์—์„œ ๋‹ค์‹œ ๋™์ IP๋กœ ๋ณ€๊ฒฝํ•˜๊ณ ์‹ถ๋‹ค๋ฉด ๋ฐ˜๋Œ€๋กœ ์ž‘์„ฑํ•œ ํ•ญ๋ชฉ๋“ค์„ ์ฃผ์„์ฒ˜๋ฆฌํ•˜๊ณ  dhcp ์„ค์ •์„ ํ’€์–ด์ฃผ๋ฉด ๋œ๋‹ค.

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface

# The primary network interface
# auto enp0s3
# iface enp0s3 inet dhcp

 

๊ทธ๋ฆฌ๊ณ  ์•„๋ž˜์— ์ž์‹ ์ด ์‚ฌ์šฉํ•  ๋„คํŠธ์›Œํฌ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•ด์ฃผ๋ฉด ์„ค์ •์ด ์™„๋ฃŒ๋œ๋‹ค.

network๋ผ๋Š” ์˜ต์…˜๋„ ์žˆ๋Š”๋ฐ, netmask๋ฅผ ์ง€์ •ํ•œ ๊ฒฝ์šฐ ์ƒ๋žตํ•ด๋„ ๋œ๋‹ค.

  • auto [์ธํ„ฐํŽ˜์ด์Šค ์ด๋ฆ„] : ๋ถ€ํŒ…์‹œ ํ•ด๋‹น ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ž๋™์œผ๋กœ ํ™œ์„ฑํ™”
  • iface [์ธํ„ฐํŽ˜์ด์Šค ์ด๋ฆ„] [ํ”„๋กœํ† ์ฝœ] [์—ฐ๊ฒฐ ํƒ€์ž…]
    - ํ”„๋กœํ† ์ฝœ : inet ๋˜๋Š” inet6
    - ์—ฐ๊ฒฐ ํƒ€์ž… : static(๊ณ ์ •), dhcp(๋™์ ), ppp(๋‹ค์ด์–ผ์—…)
auto enp0s3
iface enp0s3 inet static
        address [๋‚ด๋ถ€ IP ์ฃผ์†Œ - ๋ณ€๊ฒฝํ•  IP๋ฅผ ์›ํ•˜๋Š” ๋Œ€๋กœ ์ž…๋ ฅ]
        broadcast [๋ธŒ๋กœ๋“œ์บ์ŠคํŠธ - address์˜ ๋์ž๋ฆฌ๋ฅผ 255๋กœ]
        netmask [์„œ๋ธŒ๋„ท๋งˆ์Šคํฌ]
        gateway [๊ฒŒ์ดํŠธ์›จ์ด]
        dns-nameservers [DNS, ๋ณด์กฐDNS (๊ณต๋ฐฑ์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์—ฌ ์ž‘์„ฑ)

 

์„ค์ • ํ›„ ์ €์žฅ(:wq!)ํ•ด์ฃผ๊ณ , ๋„คํŠธ์›Œํฌ ์„œ๋น„์Šค๋ฅผ ์žฌ์‹œ์ž‘ํ•œ๋‹ค.

$ sudo systemctl restart networking.service

 

IP ๋ณ€๊ฒฝ์ด ์ž˜ ๋˜์—ˆ๋Š”์ง€ ํ™•์ธํ•˜๊ณ , (๋ณ€๊ฒฝ์ด ์•ˆ๋œ ๊ฒƒ์œผ๋กœ ํ‘œ๊ธฐ๋  ์ˆ˜ ์žˆ์Œ)

$ ifconfig

 

๋ณ€๊ฒฝ ์ „
๋ณ€๊ฒฝ ํ›„

 

์žฌ๋ถ€ํŒ…ํ•œ๋‹ค. (์žฌ๋ถ€ํŒ…ํ•ด์•ผ IP๊ฐ€ ์ •์ƒ์ ์œผ๋กœ ์ ์šฉ๋œ๋‹ค)

$ sudo reboot
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์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'๐ŸŒŒ OS > Linux-๋ฆฌ๋ˆ…์Šค' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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'๐ŸŒŒ OS/Linux-๋ฆฌ๋ˆ…์Šค' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
  • [Linux] ์šฉ๋Ÿ‰ ๊ฝ‰ ์ฐผ์„ ๋•Œ, ๊ณต๊ฐ„ ์—†์„ ๋•Œ ์šฉ๋Ÿ‰ ํฐ ํŒŒ์ผ ์ถ”์ ํ•˜์—ฌ ์‚ญ์ œํ•˜๊ธฐ
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mxnxeonx
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