The typical reasons why a NIC settles in Half duplex are: 1) It is attached to a HUB ( not a switch )
2) It is attached to a switch with no duplex/speed negotiation facilities. 3) duplex/speed negotiation has been turned off for the switch(port) 4) Faulty cable. The "ndd(1M)" command allows you to modifiy the cards configuration # ndd /dev/elxl0 \? SHows all the parameters # ndd -set /dev/elxl0 parameter_name parameter_value is used to change the default config //Lars This message posted from opensolaris.org
