NCP>PURGE  NODE TRNTO ALL
          This command removes all parameter entries for node TRNTO  in
          the  permanent database.
      NCP>PURGE NODE 1.14 NAME DENVER
      ...
      NCP>DEFINE NODE 1.15 NAME DENVER
          The first command dissociates the name DENVER with  node  1.14.
          The second command associates the same name with node 1.15.