Collins Richey wrote on Sun, 6 Nov 2005 10:42:13 -0700:
I have to agree with you. Merely stating that default Sendmail doesn't work outside localhost without indicating the simple steps to cure that is only half a solution.
The page Johnny mentioned does exactly say what to do. And it's "Chapter 11. Email" of "Red Hat Enterprise Linux 4: Reference Guide". It's clear and precise. The only information it lacks is that commenting out the option is the preferable way.
Kai