How to declare the page navigation (navigation rules) in faces-config.xml file ?

<naviagation-rule>

    <from-view-id>/index.jsp</from-view-id>

    <navigation-case>

          <from-outcome>login</from-outcome>

          <to-view-id>/welcome.jsp</to-view-id>

    </navigation-case>

  </naviagation-rule>