Ubuntu 고정 IP 설정

Ubuntu 16

설정파일 : /etc/network/interfaces

고정 IP로 설정할 인터페이스를 확인후, 아래 내용과 같이 관련 네트워크 정보를 추가해 줍니다.

# interfaces(5) file used by ifup(8) and ifdown(8)

auto lo

iface lo inet loopback

auto enp0s31f6

iface enp0s31f6 inet static

    address 192.168.0.100

    netmask 255.255.255.0

    network 192.168.0.0

    broadcast 192.168.0.255

    gateway 192.168.0.1

    dns-nameservers 8.8.8.8 192.168.0.1

    dns-domain domain.com

    dns-search domain.com

root@localhost:~$ sudo systemctl restart networking

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Ubuntu 18

설정파일 : /etc/netplan/.yaml

초기 설치 후 해당 폴터에서 확장자가 "yaml"인 파일을 열어서 설정합니다.

# This file is generated from information provided by

# the datasource.  Changes to it will not persist across an instance.

# To disable cloud-init's network configuration capabilities, write a file

# /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg with the following:

# network: {config: disabled}

network:

    ethernets:

        enp0s31f6:

            addresses: [192.168.0.100/24]

            gateway4: 192.168.0.1

            nameservers:

                addresses: [8.8.8.8,192.168.0.1]

            dhcp4: no

    version: 2

root@localhost:~$ sudo netplan apply