Config network for ubuntu 20.04

- Cấu hình network cho ubuntu 20.04 

- Command line: 

cd /etc/netplan 

sudo vim 01-network-manager-all.yaml 

example: 

# Let NetworkManager manage all devices on this system

network:

  version: 2

  renderer: networkd

  ethernets:

    ens33:

      dhcp4: no

      dhcp6: no

      addresses:

      - 192.0.3.2/24

      - 2A01:7C8:AAB5:4CD::2/64

        #      gateway6: 2A01:7C8:AAB5:4CD::1

      nameservers:

          addresses: [8.8.8.8, 1.1.1.1]

      routes:

       - to: 192.0.0.0/16

         via: 192.0.3.1

       - to: 10.10.20.0/24

         via: 192.0.3.1

       - to: 172.16.10.0/24

         via: 192.0.3.1

       - to: ::/0

         via: 2A01:7C8:AAB5:4CD::1

    ens34:

      dhcp4: yes

    ens35:

      dhcp4: Yes

sudo netplan apply

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