Creates a routing permitted neighbor entity instance which
    represents a neighboring node on a nonbroadcast circuit that
    is permitted to connect to this node.  Neighbor-name is a
    simple name.  ID is the node ID of a potential neighbor node.

    create  [node node-id] routing -
            permitted neighbor neighbor-name -
            id node-id

    Examples:

    create routing permitted neighbor nashua_decnet-osi -
           id 08-00-2b-12-34-56

    create routing permitted neighbor nashua_phase_iv -
           id aa-00-04-00-12-34