chromium/chromeos/components/test/data/onc/l2tpipsec_clientcert_with_cert_pems.onc

{ "GUID": "guid",
  "Type": "VPN",
  "Name": "MyL2TPVPN",
  "VPN": {
      "Type": "L2TP-IPsec",
      "Host": "some.host.org",
      "IPsec": {
          "AuthenticationType": "Cert",
          "ClientCertType": "Pattern",
          "ClientCertPattern": {
              "EnrollmentURI": [ "my.enrollment.url" ],
              "IssuerCAPEMs": [
                  "pem1",
                  "pem2"
              ],
              "Issuer": {
                  "CommonName": "common_name",
                  "Locality": "locality",
                  "Organization": "organization",
                  "OrganizationalUnit": "unit"
              }
          },
          "IKEVersion": 1,
          "SaveCredentials": true,
          "XAUTH": {
              "Username": "some xauth username",
              "Password": "some xauth password"
          }
      },
      "L2TP": {
          "Username": "some username",
          "Password": "some password",
          "LcpEchoDisabled": true
      }
  }
}