/usr/share/doc/netplan/examples/wpa enterprise.yaml

network:
  version: 2
  wifis:
    wl0:
      access-points:
        workplace:
          auth:
            key-management: eap
            method: ttls
            anonymous-identity: "@internal.example.com"
            identity: "[email protected]"
            password: "v3ryS3kr1t"
        university:
          auth:
            key-management: eap
            method: tls
            anonymous-identity: "@cust.example.com"
            identity: "[email protected]"
            ca-certificate: /etc/ssl/cust-cacrt.pem
            client-certificate: /etc/ssl/cust-crt.pem
            client-key: /etc/ssl/cust-key.pem
            client-key-password: "d3cryptPr1v4t3K3y"
        open-network:
          auth:
            key-management: none
      dhcp4: yes

See also

• Netplan: netplan try, netplan apply, examples, networkd