우썅

sudo vi /etc/netplan/00-installer-config.yaml 

# This is the network config written by 'subiquity'
network:
  ethernets:
    eno12399np0:
      addresses: [172.16.10.16/27]
    eno12409np1:
      addresses: [172.16.20.16/27]
    eno8303:
      addresses: [xxx.xxx.xxx.xxx/27]
      routes:
        - to: default
          via: xxx.xxx.xxx.xxx
    nameservers:
      addresses: [168.126.63.1/24,8.8.8.8/24]
    eno8403:
      dhcp4: true
  version: 2

설정 수정 후

netplan apply

서버를 재시작 할 때 마다 resolv.conf 가 변경 되어서

변경되지 않는 방법을 적어 둔다.

1. /etc/systemd/resolved.conf 수정

[Resolve]
DNS=8.8.8.8 8.8.4.4

2. systemd-resolved 서비스 재시작

sudo systemctl restart systemd-resolved.service