Duplex config

/etc/rc3.d/S99fulldup

ndd -set /dev/ce instance 2

ndd -set /dev/ce adv_autoneg_cap 0

ndd -set /dev/ce adv_1000hdx_cap 0

ndd -set /dev/ce adv_1000fdx_cap 1

ndd -set /dev/ce adv_100hdx_cap 0

ndd -set /dev/ce adv_100fdx_cap 0

ndd -set /dev/ce adv_10hdx_cap 0

ndd -set /dev/ce adv_10fdx_cap 0

ln -s duplex /etc/rc3.d/S99fulldup

check the duplex : 

# ndd -get /dev/ce link_status 

# ndd -get /dev/ce link_speed 

# ndd -get /dev/ce link_mode 

0 link down, 1 link up

0 10mps, 1 100mps

0 half-duplex, 1 full-duplex