Hi, Try removing the buffer length limit (Default is 8192). When you specify -l 512 and the value is respected by an iperf client you will have packet fragmentation occurring. The maximum packet load can only be 1024 since a third 512 multiple will not fit in the standard 1514 packet MTU.
Not all iperf versions respect the -l value so results are sometimes confusing. Regards, Mike http://blog.laspina.ca/ -- This message posted from opensolaris.org _______________________________________________ networking-discuss mailing list networking-discuss@opensolaris.org