sysrepocfg -d startup -m ietf-netconf-server -X
<netconf-server xmlns="urn:ietf:params:xml:ns:yang:ietf-netconf-server">
  <listen>
    <endpoint>
      <name>default-ssh</name>
      <ssh>
        <tcp-server-parameters>
          <local-address>0.0.0.0</local-address>
          <keepalives>
            <idle-time>1</idle-time>
            <max-probes>10</max-probes>
            <probe-interval>5</probe-interval>
          </keepalives>
        </tcp-server-parameters>
        <ssh-server-parameters>
          <server-identity>
            <host-key>
              <name>default-key</name>
              <public-key>
                <keystore-reference>genkey</keystore-reference>
              </public-key>
            </host-key>
          </server-identity>
          <client-authentication>
            <supported-authentication-methods>
              <publickey/>
              <passsword/>
              <other>interactive</other>
            </supported-authentication-methods>
            <users/>
          </client-authentication>
        </ssh-server-parameters>
      </ssh>
    </endpoint>
  </listen>
</netconf-server>