Rob Tanner: > I have TLS turned on on my server but since that server also accepts > incoming mail from the internet, I can?t require it?s use and so it is > certainly possible that some of our users using AUTH-SMTP are still > connecting unencrypted. Currently the only authentication mechanism we are > using is PLAIN and so I want to use CRAM or DIGEST MD5. All the helps I can > find on the web give instructions on building from source but I?m running a > RedHat Enterprise server and all the libraries are already installed. The > problem is that I can?t find any instructions on how to configure to use > mechanisms beyond PLAIN and if I specify noplaintext in main.cf, Postfix > just hangs.
No it doesn't. Look in the maillog file for warnings. Wietse