enable  [node node-id] routing circuit circuit-name -
            ip reachable address simple-name

1  –  Exception Messages

 o  invalid next hop

    The Next Hop IP Address has not been changed from
    the default value.

 o  invalid snpa address

    The DTE Address has not been changed from the default
    value and the parent circuit entity (that is the Routing
    Circuit entity to which this entity is subordinate) has
    type x25 da.