I wonder if there is some repackaging along the way. My model assumes that a single packet traverses the network unchanged in any way.
A fixed delay at the appliance works, but I don't understand how a packet that has to be transmitted twice would take the same amount of time as one transmitted only once. Unless the appliance were to begin transmitting the packet before it had completely arrived. The network speeds are not that relevant in this specific sub context. -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Edward Jaffe Sent: Wednesday, June 25, 2008 1:14 PM To: [email protected] Subject: Re: Slow FTP transfer from z/OS to Unix Hal Merritt wrote: > How do you define 'performance'? > We test our network using ftp to transfer large zipped files. Our definition of 'performance' is KBytes/sec. -- Edward E Jaffe Phoenix Software International, Inc 5200 W Century Blvd, Suite 800 Los Angeles, CA 90045 310-338-0400 x318 [EMAIL PROTECTED] http://www.phoenixsoftware.com/ ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html NOTICE: This electronic mail message and any files transmitted with it are intended exclusively for the individual or entity to which it is addressed. The message, together with any attachment, may contain confidential and/or privileged information. Any unauthorized review, use, printing, saving, copying, disclosure or distribution is strictly prohibited. If you have received this message in error, please immediately advise the sender by reply email and delete all copies. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

