Fedora 10 ypbind error

[Ralf W. Grosse-Kunstleve]

> Is NetworkManager running? Try turning it off. Of course, if you were using it to control
> networking, uncheck 'controlled by NetworkManager' first. then restart ypbind. By bizarre
> coincidence, I had the same problem on a new install of fc9 late yesterday afternoon, killing
> NetworkManager has fixed it for me.

That was it!!! Thank you so much.
Thanks a lot everybody for all the suggestions.
Ralf