In Fedora Core 4 I used to manually enter my

1)IP address
3)Gateway in Network Configuration Wizard.

But Yeterday when I installed Fedora Core 6 , I
am unable to do the above mentioned procedure.
During booting, System tries to Bring up network
interface device (eth0) and fails. And when I try to
configure it manually Network Configuration Wizard
fails to open.

For your further information I connect to Internet
through my NIC card.

Could you please tell me the proper way to

My Service Provider is : Tata Indicom VSNL

Please reply to