SOL (59.10) =>NI-0-0 / QNA-0 <= STUPI (59.58) 1.50 -1 -1 0.77 STUPI (59.58) =>TCP-0-4 / TCP-0-4 <= LEGATO (2.1) 3.53 -1 -1 1.87 LEGATO (2.1) => ?NETURN Unreachable node NETPTH>