Artificial intelligent assistant

Where is the dhclient.conf under Fedora 14? I wanted to put this in the dhclient.conf file: supersede domain-name "foo.org foo2.org"; but there is no dhclient.conf file...where is it? (Fedora14/GNOME)

vim /etc/dhcp/dhclient-eth0.conf

xcX3v84RxoQ-4GxG32940ukFUIEgYdPy e0f947148764b086cfdd80e97972e0f9