On 11/9/05, CodeHeads <ch@xxxxxxxxxxxxxx> wrote: > OK, I noticed in the logs that is says 550 auth required. This did not > happen before until I upgraded from fedora 2 to fedora 4. What am I > missing??? The hash is set to the right path, etc. How did you upgrade? Sometimes upgrading doesn't affect config files, because you don't always want upgrades to write over locally-specific configurations. So my first guess is that you're still using a config file for whatever version of postfix came with FC2, and FC4 has new and/or different options settings.