system-config-network problem

[Gerhard Magnus]

On Sun, 15 Feb 2009, Craig White wrote:

> On Sun, 2009-02-15 at 13:43 -0800, Gerhard Magnus wrote:
>> I'm in the process of replacing FC9 with FC10. As the boxes on my LAN are
>> ethernet-wired I've disabled NetworkManager and am running network.
>> Everything is working normally (access across the LAN and to the Internet)
>> except on the machine on which I have just installed FC10. Something keeps
>> replacing the Netmask entry I want for eth0 (255.255.255.0) with the
>> Gateway address (192.168.1.11). This occurs in both the
>> system-config-network widget and the
>> /etc/sysconfig/network-scripts/ifcfg-eth0 file. So I can't reach the
>> Internet from this box (although I can ssh to the other machines.) This
>> rewriting of the Netmask field keeps occurring in both places no matter
>> where (or how many times) I make the corrections. The network-scripts
>> directory does not contain a route-eth0 file which, in my understanding,
>> is another place where this problem might be occurring.  Thanks for the
>> help!
> ----
> terrible, stupid bug of initial release - you probably want to edit
> manually instead of using system-config-network until you get updates
> installed.

What file(s) do I need to update manually? Or else, how can I run the 
first yum update with the system in this condition?