Jacques, I'd go looking for an NTP related list somewhere, if there is one, and ask the question there. I have never used it. Nor do I know if multicasting is enabled by default in the Red Hat kernels. {^_^} ----- Original Message ----- From: "Jacques BEJA" <jacques.beja@xxxxxxxxxxx> > I didn't find any answer and I was juste wandering if I was sending to the > good list ... I am on the good list and nobody can help or am I sending this > message to the wrong list ? > > Thanks for your help > Jacques BEJA