Knowledgebase

Users installing from ISO often have trouble with Netplan on Ubuntu, an example below is given as a reference:

network:
  version: 2
  renderer: networkd
  ethernets:
    ens3:
      critical: true
      dhcp4: false
      dhcp6: false
      addresses:
      - 123.45.6.78/23
      - 2a0f:93c1:99:123::4567/64
      routes :
        - to: 0.0.0.0/0
          via: 123.45.6.1
        - to: "2a0f:93c1:99::1/128"
          scope: link
        - to: "::/0"
          via: "2a0f:93c1:99::0001"
          on-link: true
      nameservers:
          addresses:
              - 8.8.8.8
              - 8.8.4.4
              - 2001:4860:4860::8888
              - 2001:4860:4860::8844