When I run the iperf client with the -d option I get the msg below. Does anyone know where I might start looking for a reason for this? WARNING: option -d is not valid for server mode Rich Turiel WiscNet Technical Support Specialist WiscNet - Connecting People, Connecting Strategies richt --at-- wiscnet.net www.wiscnet.net voice: 608-265-4076 fax: 608- 262-9085