Solaris 9 network speed checking

# ifconfig -a
The above command will list the Network Interface Cards on your server

Every Interface have different way of checking the Speed and Duplex Settings.

For example you have ce0 interface then you use the below steps to check the Network Speed and duplex settings.

# ndd -set /dev/ce instance 0
The aove command will set the ce0 instance.

# ndd -get /dev/ce adv_autoneg_cap
1
If you get the value from above command as 1,
that means your NIC is working on Auto Negotiation with the Switch.

kstat -c net | egrep -i "link_duplex|link_speed"
The above command will also list a proper network details.