Herbert Graf wrote: > I've had a few 10/100/1000 switches act "oddly" when using a 10Mbps > half duplex device. Half duplex is not a good idea. Now you are in the realm of possible lurking problems. Did you see strange behavior with 10Mbit and full duplex= ? ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .