Planning to use PDUU

Use the PDUU as the primary utility for sending large volumes of documentation, such as stand-alone dumps, to the IBM® FTP site. The encryption capability ensures that the transfer occurs in a secure manner. AMATERSE is useful for compressing (packing) and unpacking relatively small amounts of service data, but is incompatible with PDUU (output and input), and offers no data transfer capability. If you have previously used the PDUU, shipped as the MTFTPS stand-alone program from , you must understand the following changes made to package the PDUU utility as part of z/OS®: