SungMin Cho, Samuel

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nat network 설정

Host Network Manager  설정 후

서버에서 
ip addr

root@ubuntu:~# cd /etc/network/
root@ubuntu:/etc/network# cp interfaces interfaces-181021
root@ubuntu:/etc/network# vi interfaces #### 다음과 같이 설정하면 된다.
auto enp0s3
iface enp0s3 inet dhcp
auto enp0s8
iface enp0s8 inet static
address 192.168.56.2
netmask 255.255.255.0
network 192.168.56.0
broadcast 192.168.56.255

네트워크 인터페이스 재실행 접속 끈킴

ifconfig enp0s3 down
ifconfig enp0s8 down
ifconfig enp0s3 up
ifconfig enp0s8 up

ubuntu 17 버전 이후

/etc/netplan/*.yml

yml 내용

network:
    ethernets:
        enp0s3:
            addresses: [10.0.2.10/24]
            gateway4: 10.0.2.1
            dhcp4: no
            optional: true
            nameservers:
            addresses: [8.8.8.8,8.8.4.4]
        enp0s8:
            addresses: [192.168.59.102/24]
            gateway4: 192.168.59.1
            dhcp4: no
            optional: true
            nameservers:
            addresses: [8.8.8.8,8.8.4.4]
    version: 2

$ netplan apply