I'm unaware of the max value they specified on their stack ... But I understood their TCP stack is configured with send/receive buffers also of 256K. On my stack the max value was not specified and I can see that the FTP from my PC do use a 256K window ...
BTW both sides are z/OS 1.11 Mauri. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: INFO IBM-MAIN
