2.2.5.2 TRANS_CALL_NMPIPE (0x0054)
The TRANS_CALL_NMPIPE subcommand allows a client to connect to a named pipe, write to the named pipe, read from the named pipe, and close the named pipe in a single command.
The status of this subcommand is obsolescent.<56> Aside from its new status as obsolescent, this subcommand is exactly as described in [MS-CIFS] section 2.2.5.11.