Ubuntu Network Setting

https://blog.hkwon.me/ubuntu-18-04-netplan/ 참조

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1. Network interface 확인

    $ ifconfig -a
   

1. NetPlan을 통한 static IP 설정

    $ vi /etc/netplan/50-cloud-init.yaml
   

1. address, gateway4, nameservers/addresses(dns 서버) 정보를 변경
   

2. 설정 적용

    $ sudo netplan apply