Настройка сети в ubuntu server

admin@server:~$ cd /etc/netplan/
admin@server:/etc/netplan$ ls
50-cloud-init.yaml

admin@server:/etc/netplan$ sudo cat 50-cloud-init.yaml
# This file is generated from information provided by the datasource. Changes
# to it will not persist across an instance reboot. 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:
        enp0s3:
            dhcp4: true
    version: 2

admin@server:/etc/netplan$ sudo cp 50-cloud-init.yaml backup_50-cloud-init.yaml

admin@server:/etc/netplan$ sudo nano 50-cloud-init.yaml
# This file is generated from information provided by the datasource. Changes
# to it will not persist across an instance reboot. 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:
    version: 2
    ethernets:
        enp0s3: # Имя интерфейса
            dhcp4: no
            dhcp6: no
            addresses: [192.168.1.4/24] # IP-адрес хоста
            routes:
              - to: default
                via: 192.168.1.1 # Шлюз
            nameservers:
               addresses: [8.8.8.8, 8.8.4.4] # DNS-сервера

admin@server:/etc/netplan$ sudo netplan apply