installing two NIC cards

[kirim]

Again new in Linux, I have installed Ubuntu on my machine without a desktop GUI, text only. I also installed two NIC onto their slots and then when I turned on my Ubuntu and run ifconfig to see if I got the two NIC I just installed, they were not appear.....any idea...i am desperatly need this...thanks

[falko]

Do they work when you start them manually, e.g. like this?

ifconfig eth0 192.168.0.2 up
ifconfig eth1 192.168.0.3 up

What's in /etc/network/interfaces? What's the output of

lspci

?